Publications

Patents:

1. Drochioiu, G. (1999): Micrometodă de determinare rapidă a grăsimii brute din porumb. (Microanalysis method for rapid determination of fat and glyceride content in corn grains). Romania Patent, No. 114902 B dated 30.8.1999. Chem. Abstr. 134: P 239304z.

2. Drochioiu, G. and Mihordea, D. (1987): Metodă colorimetrică rapidă de determinare a proteinei brute. (Colorimetric assay of crude protein). Romania Patent, No. 93183 dated 23.7.1987. Chem. Abstr. 110:230433n (1989);

3. Drochioiu, G. and Drochioiu, M. C. (1986): Metodă turbidimetrică de determinare a conţinutului de zeină din porumb. (Turbidimetric determination of zein in corn). Romania Patent, No. 88698 dated 28.2.1986. Chem. Abstr. 107: 95605r (1987);

4. Drochioiu, G. (1986): Micrometodă pentru identificarea şi determinarea cantitativă a proteinelor. (Colorimetric micromethod for the protein determination). Romania Patent, No. 90243 dated 14.3.1986. Chem. Abstr. 107: 232654x (1987).

International Journals with Impact factor:

1. Murariu, M., Dragan, E. S., Drochioiu, G. Electrospray ionization mass spectrometric approach of conformationally-induced metal binding to oligopeptides. Eur. J. Mass Spectrom., 2009, under consideration.

2. Murariu, M., Dragan, E. S., Drochioiu, G. Model peptide-based system used for the investigation of metal ions binding to histidine-containing polypeptides. Biopolymers, 2009, in press.

3. Drochioiu, G. Laser-induced ATP formation: Mechanism and consequences. Photomed Laser Surg., 2009, in press.

4. Murariu, M., Dragan, E. S., Drochioiu, G. IR, MS and CD investigations on several conformationally-different peptides. Int. J. Pept. Res. Therap., 15(4) 303-311, 2009. Impact factor 1.082.

5. Drochioiu, G., Manea, M., Dragusanu, M., Murariu, M., Dragan, E. S., Petre, B. A., Mezo, G., Przybylski, M. Interaction of β-amyloid(1-40) peptide with pairs of metal ions: an electrospray ion trap mass spectrometric model study. Biophys. Chem., 144, 9-20, 2009. Impact factor 2.362.

6. Drochioiu, G. An electrospray ionization mass spectrometric study of iron binding to amyloid-b peptide. Eur. J. Mass Spectrom., 15, 651-659, 2009. Impact factor 1.2.

7. Drochioiu, G., Arsene, C., Murariu, M., Oniscu, C. Analysis of cyanogens with resorcinol and picrate. Food and Chemical Toxicology, 46, 3540–3545, 2008. Impact factor 2.321.

8. Drochioiu, G. Chronic metabolic acidosis may be the cause of cachexia: Body fluid pH correction may be an effective therapy. Medical Hypotheses, 70, 1167-1173, 2008. Impact factor 1.416/2008.

9. Schlosser, G., Stefanescu, R., Przybylski, M., Murariu, M., Hudecz, F., Drochioiu, G. Copper-induced oligomerization of peptides: a model study. Eur. J. Mass Spectrom., 13(5), 331-337, 2007.

10. Murariu, M., Dragan, E. S., Drochioiu, G. Synthesis and mass spectrometric characterization of a metal-affinity decapeptide: copper-induced conformational alterations. Biomacromolecules, 8(12) 3836-3841, 2007.

11. Popa, K., Murariu, M., Schlosser, G., Molnar, R., Cecal, A., Drochioiu, G. Effect of radioactive and non-radioactive mercury on wheat germination and the anti-toxic role of glutathione. Isotopes in Environmental and Health Studies, 2, 105-116, 2007;

12. Drochioiu, G., Damoc, E. N., Przybylski, M. Novel UV assay for protein determination and the characterization of copper-protein complexes by mass spectrometry. Talanta, 69(3) 556-564, 2006.

13. Humelnicu, D., Drochioiu, G., Sturza, M. I., Cecal, A., Popa, K. Kinetic and thermodynamic aspects of U(VI) and Th(IV) sorption on a zeolitic volcanic tuff. Journal of Radioanalytical and Nuclear Chemistry, 270, 3, 637-640, 2006;

14. Popa, K., Palamaru, M. N., Iordan, A. R., Humelnicu, D., Drochioiu, G., and Cecal A. Laboratory analyses of 60Co2+, 65Zn2+ and 55+59Fe3+ radiocations uptake by Lemna minor. Isotopes in Environmental and Health Studies, 42(1), 87-95, 2006;

15. Drochioiu, G. Turbidimetric lipid assay in seed flours. Journal of Food Lipids. 2005, 12, 12-22.

16. Moldoveanu, C. C., Mangalagiu, G. C., Zbancioc, G. N., Drochioiu, G., Caproşu, M. C., Mangalagiu, I. I. 4-(4-Chlorophenyl)pyrimidinium Ylides. 1. Structure, Stability, Reactivity. Arkivoc, (i) 7 –19, 2005;

17. Drochioiu, G., Mangalagiu, I., Avram, Ecaterina, Popa, K., Dirtu, A. C., and Druta, I. Cyanide reaction with ninhydrin: Evaluation of interference and mechanisms. Analytical Sciences, 20, 1443 – 1447, 2004;

18. Humelnicu, D., Drochioiu, G., Popa, K. Bioaccumulation of thorium and uranyl ions on Saccharomyces cerevisiae. Journal of Radioanalytical and Nuclear Chemistry, 260(2) 291-293, 2004;

19. Popa, K., Cecal, A., Drochioiu, G., Pui, A., Humelnicu, D. Saccharomyces cerevisiae as uranium bioaccumulating material: the influence of contact time, pH and anion nature. Nukleonika, 48(3) 121 – 125, 2003;

20. Mangalagiu, I.I., Mangalagiu, G.C., Deleanu, C., Drochioiu, G., and Petrovanu, M.G. 4-Methyl- pyrimidinium ylides. Part 7: 3+2 Dipolar Cycloadditions to non-symetrical substituted alkenes and alkynes. Tetrahedron, 59, 111-114, 2003;

21. Danac, R., Rotaru, A., Drochioiu, G., Druţă, I. Synthesis of novel phenanthroline derivatives by 3+2 dipolar cycloaddition. Journal of Heterocyclic Chemistry, 40, 283 – 287, 2003;

22. Drochioiu, G. Highly selective and sensitive reaction of cyanide with 2,2-dihydroxy-1,3-indanedione. Analytical and Bioanalytical Chemistry, 372(5-6) 744 – 747, 2002;

23. Drochioiu, G. Fast and highly selective determination of cyanide with 2,2-dihydroxy-1,3-indanedione. Talanta, 56(6) 1163 – 1165, 2002;

24. Drochioiu, G., Murariu, M., Mangalagiu, I., Druta, I. Highly selective assay of proteins in dilute solutions. Talanta, 56 (3) 425 – 433, 2002;

25. Drochioiu, G., Mangalagiu, I., Tataru, V. Specific spectrophotometric determination of hydrocyanic acid in the environment. Analyst, 125, 939-941, 2000.

National Journals with Impact factor:

26. Murariu, M., Popa, K., Dragan, E. S., Drochioiu, G. Synthetic cysteine-peptide and its relation with heavy and radioactive metals. Rev. Roum. Chim., 2009, in press.

27. Dumitras-Hutanu, C. A., Pui, A., Jurcoane, S., Rusu, E., Drochioiu, G. Biological effect and the toxicity mechanisms of some dinitrophenyl ethers. Roum. Biotechnol. Lett., 6, 2009, in press.

28. Mihaescu, I. M., Drochioiu, G. Cyanide reaction with ninhydrin: the effect of pH changes and UV-Vis radiation upon the analytical results. Rev. Roum. Chim., 2009, accepted.

29. Butnariu-Tucaliuc, R., Risca, I. M., Drochioiu, G. and Mangalagiu, I. Biological effect of some new pyridazine derivatives on wheat in germination experiments. Roum. Biotechnol. Lett. 13(4) 3837-3842, 2008.

30. Drochioiu, G., Murariu, M., Petre, B. A., Manea, M., Przybylski, M. Synthesis and characterization of a nonapeptide with specific Cu-binding properties. Rev. Chim. (Bucharest), 58(3) 311-315, 2007.

31. Gradinaru, R., Murariu, M., Dragan, E. S., Drochioiu, G. Protein determination based on the biuret absorbtion in the UV range and copper binding to peptides. Roum. Biotechnol. Lett. 12(3) 3235-3239, 2007.

32. Risca, I. M., Zbancioc, G., Moldoveanu, C., Drochioiu, G., Mangalagiu, I. Effect of some newmonoquaternary salts of diazine on germination and seedling growth of Norway spruce (Picea abies (L.) Karsten). Roum. Biotechnol. Lett., 11(1) 2563-2568, 2006;

33. Drochioiu, G., Mangalagiu, I., Popa, K., Avram, Ecaterina, Molnar, Ramona, and Druta, I. Novel reactions of cyanide with 2,2-dihydroxy-1,3-indanedione. Rev. roum. Chim., 50(1), 53 – 59, 2005;

34. Rotaru, A., Danac, R., Druţă, I., Drochioiu, G., Creţescu, I. Sinteza şi activitatea biologică a sărurilor dicuaternare derivate de la 4,4′-bipiridil (Synthesis and the biological activity of some salts containing the 4,4’-bipyridil moiety). Rev Chim (Bucharest) 56(2) 179-182, 2005;

35. Mangalagiu, I., Risca, I. M., Maftei, M., Zbancioc, G., Murariu, M., and Drochioiu G. Effect of some new monoquaternary salts of pyridazine on germination and seedling growth of wheat.Roum. Biotechnol. Lett., 10(6), 2495-2501, 2005;

36. Drochioiu,G., Oniscu, C., Gradinaru, R., and Murariu, Manuela. The biostructural theory versus the chemiosmotic theory. Roum. Biotechnol. Lett., 9(2) 1579-1586, 2004;

37. Drochioiu, G., Şunel, V., Grebinişan, D., Vlahovici, A., Saiz, V., Murariu, M. Dosage des ions cyanure totaux par l’inhibition de l’activité catalasique. Rev. Roum. Chim., 49(2) 121-125, 2004;

38. Drochioiu, G., Pui, A.,Dănac, R., Băsu, C., Murariu M. Improved spectrophotometric assay of cyanide with picric acid. Rev. Roum. Chim., 48(8) 601-606, 2003;

39. Irimia, Marinela, Murariu, Manuela, Aelenei, N., Rotaru, A., and Drochioiu, G., Toxic effect of some new diquaternary salts of 4,4’-bipyridyl on wheat. Roum. Biotechnol. Lett., 8(5-6) 1415 – 1420, 2003;

40. Avram, E., Druţă, I., Cuciac, C., Drochioiu, G. N-Phenacyl-N’-benzyl-4,4’-bipyridinium bromides and their ylides. Rev. Roum. Chim., 48(3) 205-210, 2003;

41. Pui, A., Cecal, A., Drochioiu, G., Pui, M. Coordination compounds of 3d metal ions (M = Mn, Fe, Co, Ni, and Cu) with tetradentate diimine pyrole Schiff bases. Rev. Roum. Chim., 48(6) 439-443, 2003;

42. Drochioiu, G., Grebinişan, D., Grabinişan, M., Saiz, V. Copper mobilization by the proteins atvarious pH values. Roum. Biotechnol. Lett., 7(4) 809 – 816, 2002;

43. Vlahovici, A., Andrei, M., Alupoaie, R., Drochioiu, G., Druţă, I. Photophysics of some indolizines, derivatives from bipyridyl, in various media. Roum. Reports in Physics, 53(9-10) 687-691, 2001;

44. Drochioiu, G., Şunel, V., Oniscu, C., Băsu, C., Murariu, M. The breakdown of plant biostructure followed by amino acids determination. Roum. Biotechnol. Lett., 6(2) 155 –165, 2001;

45. Sunel, V., Basu, C., Oniscu, C., Drochioiu, G. Benzimidazole derivatives with N-(m-nitrobenzoyl)- L-asparagic acid and N-(m-nitrobenzoyl)-L-asparagine residue with potential hypotensive activity. Roum. Biotechnol. Lett., 6(6) 469 –476, 2001;

International Journals without Impact factor:

46. Drochioiu, G., Popa, K., Humelnicu, D., Murariu, M., Sandu, I., Cecal, A. Comparison of various sensitive and selective spectrophotometric assays of environmental cyanide. Toxicol. Environ. Chem., 90(2) 221-235, 2008.

47. Ungureanu, M., Moldoveanu, C. C., Poeata, A., Drochioiu, G., Petrovanu, M., Mangalagiu, I. Nouveaux dérivés pyrimidiniques doués d’activité antibactérienne ou fongistatique in vitro. Ann.Pharm. Fr. 64, 287-288, 2006;

48. Drochioiu, G., Oniscu, C., Şunel, V., Popa, K., Cozma, D. Cyanide assay based on its novel reaction with resorcinol and picric acid. Eur. J. Min. Proc. Environ. Prot., 3(3) 291-296, 2003;

49. Druta, I., Danac, R.., Ungureanu, M., Drochioiu, G. Activité antimicrobienne in vitro de nouveaux dérivés de la 1,10-phénantroline. Ann. Pharm. Fr., 60 (5), 348-351, 2002;

50. Drochioiu, G., Străjeru, S., Petrovanu, M. N., Druţă, I. A rapid method used at the Suceava Genebank to evaluate protein quality of some cereal seeds. Plant Genetic Resources Newsletter. Rome, Italy 129, 47 – 51, 2002;

51. Druta, I., Cuciac, C., Danac, Ramona, Avram, Ecaterina, Rotaru, A., Drochioiu, G. The phytotoxic effect of some new monoquaternary salts of 4,4’-bipyridyl and 1,10-phenanthroline. Pakistan J. Appl. Sci., 2(2) 145 – 150, 2002;

52. Drochioiu, G., Mangalagiu, I. Assay of cyanide in biological materials using 2,2-dihydroxy-1,3-indanedione. Pakistan J. Appl. Sci., 2(6) 658 – 660, 2002;

National Journals without Impact Factor:

53. Drochioiu, G., Adochiţei A., Hăbăşescu, L., Zbancioc, G., Pui, A., Grădinaru, R., Rusu, E. CD and FT-IR study of some adducts of albumin with toxic dinitrophenyl derivatives. Bull. Polytechnic Inst. Iaşi, Tom LV (LIX), Fasc. 4, 23-28, 2009.

54. Murariu, M., Dragan, E. S., Adochiţei A., Hăbăşescu, L., Zbancioc, G., Pui, A., Drochioiu, G. Conformational changes of peptides on binding metals: CD and FT-IR studies. Bull. Polytechnic Inst. Iaşi, Tom LV (LIX), Fasc. 4, 89-94, 2009.

55. Dumitras, C. A., Pui, A., Drochioiu, G. Dinitrofenil derivati cu posibile aplicatii in medicina si biologie: mecanisme de actiune si toxicitate. Materiale si procese innovative. Volum de lucrari, Simpozionul Zilele Facultatii de inginerie Chimica si Protectia Mediului, Editia a V-a, 2008, 61-66, 2008.

56. Drochioiu, G., Molnar, R., Grebinisan, D., Pui, A., Dumitras-Hutanu, C. A., Gradinaru, R., and Jurcoane, S. The antifungal effect of some nitrophenyl derivatives expressed in wheat germination experiments. Ann. Univ. Agron. Iasi, 2008, 51, in press.

57. Dumitras-Hutanu, C. A., Pui, A., Gradinaru, R., and Drochioiu, G. Toxicity of dinitrophenyl derivatives used as pesticides and their environmental impact. Ann. Univ. Agron. Iasi, 51, 2008, in press.

58. Gradinaru, R., Drochioiu, G., Gradinaru, L., Ghisla, S. Human medium chain Acyl-CoA dehidrogenase. Charge-transfer complexes studies with E99G-, E376Q- and E99G/E376Q-MCAD mutants. An. Univ. Al. I. Cuza Iasi, s. chim. 15(1) 105-110, 2007;

59. Molnar, R., Miclaus, S., Curecheriu, L., Foca-Nici, E., Tupu, P., Creanga, D., Drochioiu, G., Nadejde, C., Goiceanu, C. Study of the putative hyperthermia effect in plants electromagnetically exposed and treated with magnetic liquid. An. Stiint. Univ. Al. I. Cuza Iasi: Biofizica, Fizica Medicala, si Fizica Mediului 3 78-82, 2007.

60. Drochioiu, G., Risca, I. M., Molnar, R., Ciobanu, C., Murariu, M., Mangalagiu, I. Turbidimetric determination of raw fat in crop seeds. Agron. Res. Moldavia, 1(125), 29-34, 2006.

61. Molnar, R., Creanga, D., Ruscanu, R., Murariu, M., Ciobanu, C., Neica, M. I., Pui, A., Drochioiu, G. Dinitrophenol pesticides: biological activity, toxicity, and a novel mechanism of action. Ann. Univ. Agron. Iasi, 49, 352-357, 2006;

62. Ciobanu, C., Molnar, R., Murariu, M., Ruscanu, R., Drochioiu, G. Protective effect of glutathione against copper ions within a wheat germination experiment. Ann. Univ. Agron. Iasi, s. Agron., 49, 346-351, 2006;

63. Ciobanu, C., Molnar, R., Murariu, M., Ruscanu, R., Butnariu, R., Mangalagiu, G., Drochioiu, G. Mercury toxicity and its relationship with selenite salts and glutathione. Ann. Univ. Agron. Iasi, Lucr. St., s. Agron., 49, 332-337, 2006;

64. Drochioiu, G., Molnar, R., Ciobanu, C., Murariu, M., Risca, I. M., Gradinaru R., Mangalagiu, I. Effect of copper and selenite ions on the wheat germination. An. Univ. Al. I. Cuza Iasi, s. chim. 14(2) 167-172, 2006;

65. Gradinaru, R., Damoc, N. E., Gradinaru, Luiza, Mangalagiu, I. and Drochioiu, G. UV protein assay based on the biuret reaction. Ann. Ştinţ. Univ. “Al. I. Cuza” Iaşi, s. Chim., 12, 5-10, 2004;

66. Drochioiu, G., Ungureanu, M., Moldoveanu, C., Mangalagiu, I., Murariu, M., Dragan, D., Molnar, R. Réaction du dinitro-o-crésol dans l’environment avec le permanganate: détermination et décontamination. CoFrRoCA, 3, 381- 384, 2004.

67. Murariu, M., Irimia, M., Aelenei, N., Drochioiu, G. Spectrophotometric assay of amino acids in biological materials. (Engl.) Bull. Inst. Polit. Iasi, , 48(f.1-2) 219-225, 2003;

68. Drochioiu, G., Ardeleanu, I., Timofte, T. L., Danac, R., Druta, I. Selective and sensitive cyanide assay. Ann. Ştinţ. Univ. “Al. I. Cuza” Iaşi, s. Chim., 11, 155-160, 2003;

69. Moldoveanu, C., Mangalagiu, G., Drochioiu, G., Caprosu, M., Petrovanu, M., Mangalagiu, I. New anti-tuberculosis compounds derived from diazine. Ann. Ştinţ. Univ. “Al. I. Cuza” Iaşi, s. Chim., 11, 133-138, 2003;

70. Belei, D. S., Bâcu, E., Drochioiu, G. Biological activity of some phenothiazine derivatives in wheat germination. Ann. Ştinţ. Univ. “Al. I. Cuza” Iaşi, s. Chim., 11, 161-165. 2003;

71. Danac, R., Irimia, M., Rotaru, A., Drochioiu, G., Druta, I. Study of the basicity of some 1,10-phenanthrolinium ylides. Ann. Ştinţ. Univ. “Al. I. Cuza” Iaşi, s. Chim., 10(2), 283-286, 2002;

72. Drochioiu, G., Mangalagiu, I., Dănac, R., Rotaru, A., Druta, I. Une nouvelle reaction de la ninhydrine utilisée pour le dosage des traces de cyanure dans l’environment. CoFrRoCA, 2, 402- 404, 2002. Chem. Abstr. 139: 41285d, p. 1286, 2003 ;

73. Danac, R., Ungureanu, M., Rotaru, A., Drochioiu, G., Druta, I. Activité antimicrobienne et antifungique in vitro de nouveaux dérivés de la 1,10-phenanthroline. CoFrRoCA, 2, 153-154, 2002 ;

74. Murariu, M., Irimia, M., Aelenei, N., Drochioiu, G. Effet de l’ion cyanure sur la biostructure des plantes et possibilité de decontamination par utilization de sels de fer et de cuivre. CoFrRoCA, 2, 399- 401, 2002;

75. Sunel, V., Basu, C., Drochioiu, G., Filimon, M. New di-β-chloroethyl-α-amides of N-(m-nitrobenzoyl)-L asparagic acid and N-(m-nitrobenzoyl)-L-asparagine with cytostatic action. Rev. Med. Chir. Soc. Med. Nat., Iasi, 3(105) 288-296, 2001;

76. Druţă, I., Cuciac, C. Drochioiu, G., Avram, E. – Effect of some new monoquaternary salts of 4,4’- bipyridyl on wheat germination. Ann. Ştinţ. Univ. “Al. I. Cuza” Iaşi, seria Chimie, 9, 103 – 108, 2001;

77. Druta, I., Danac, R., Drochioiu, G. Phytotoxic activity of some new monoquaternary salts derivated from 1,10-phenanthroline. Ann. Ştinţ. Univ. “Al. I. Cuza” Iaşi, s. Chim., 9, 143-148, 2001;

78. Drochioiu G., Petrovanu Magda-Noela and Druţă I. Turbidimetric determination of crude protein in cereals. Ann. Ştinţ. Univ. “Al. I. Cuza” Iaşi, s. Chim. 8(1), 141-144, 2000;

79. Drochioiu, G., Petrache, G., Cojocaru, R., Murariu, M. Méthode colorimetrique de dosage rapide et précis des cyanures dans l’eau en presence d’acide picrique et de résorcinol. CoFrRoCA, 1, 106-109, 2000;

80. Drochioiu, G., Cojocaru, R., Petrache, G., Murariu, M. Détermination des cyanures dans l’eau par une méthode basée sur l’inhibition de l’activité catalasique. CoFrRoCA, 1, 110-113, 2000;

81. Drochioiu, G., Druta, I., and Petrovanu, M.-N. A rapid method for hordein analysis in barley. Ann. Ştinţ. Univ. “Al. I. Cuza” Iaşi, s. Chim., 7(2) 123-126, 1999;

82. Drochioiu, G., Druta, I., Petrovanu, M.-N., and Andrei, M. A modified biuret method for rapiddetermination of protein in beans. Ann. Ştinţ. Univ. “Al. I. Cuza” Iaşi, s. Chim., 7(1) 127-130, 1999;

83. Drochioiu G., Petrovanu, M.-N., Rîşca, I.M. Contribuţii la determinarea spectrofotometrică a proteinelor din materialul vegetal. (Contribution on spectrophotometrical protein determinationfrom plants). Cercet.Agron. in Moldova, Iaşi, 31(1-2) 149-154, 1998;

84. Andrei, M., Aburel, P.S., Drochioiu, G., Druta, I. Synthesis of some new 2-(2’-pyridyl)- pyridinium salts and ylides. Ann. Ştinţ. Univ. “Al. I. Cuza” Iaşi, s. Chim., 6, 45-50, 1998; Chem. Abstr. 132: 207741g.

85. Drochioiu, G., Nimigean, M., Murariu, D. Determinarea proteinei pure din seminţele de cerealeprin metoda biuretului. (Pure protein determination from cereal seeds using the biuret method). Cercet. Agron. in Moldova, 29 (3-4) 213-218, 1996;

86. Drochioiu, G., Petrovanu, M. N. Evaluarea calităţii proteinei din porumb prin determinarea zeinei cu o metodă turbidimetrică. (Evaluation of the protein quality in maize by determining zein with a turbidimetric method). Cercet. Agron. in Moldova, Iasi, (1996) 29 (1-2) 49-54, 1996;

87. Drochioiu, G., Rîşca, I.M., Murariu, D., Petrovanu, M.N. Folosirea metodei colorimetrice cu ninhidrină la determinarea lizinei din boabele de cereale. (The use of colorimetric methods with ninhydrin for determining lysine in cereal seeds). Cercet. Agron. in Moldova, Iaşi, 29 (1-2) 43-48, 1996;

88. Cristea M., Drochioiu G., Nimigean M. Diluţiile înalte şi biostructura. Aplicaţii la stimularea viabilităţii seminţelor conservate în băncile de gene. (High dillutions and the biostructure. Possibilities of germination stimulation of the seeds conserved in gene banks). Cercet. Agron. In Moldova, Iaşi, (1995) 28(3-4) 211-214;

89. Nimigean, M., Drochioiu, G., Murariu, D. O micrometodă colorimetrică rapidă de determinare ahistidinei din seminţele plantelor de cultură. (A rapid colorimetric micromethod for hystidine determination in seeds of crop plants). Cercet. Agron. In Moldova, Iaşi, (1995) 28 (3-4) 67-72;

90. Nimigean, M., Drochioiu, G. Determinarea colorimetrică a metioninei cu aplicaţii la evaluarea Materialului conservat în banca de gene. (Colorimetric Determination of Metionine; its Role to Evaluate the Material Conserved in the Genebanks) Cercet. Agron. in Moldova, Iaşi, (1995) 28(3-4) 63-66;

91. Drochioiu, G. Determinarea conţinutului de proteină brută din boabele de fasole cu o variantă a Metodei biuretului. (Determination of crude protein content of seed of Phaseolus vulgaris with a variant of the biuret method). Cercet. Agron. In Moldova, (1995) 28 (1-2) 39-44;

92. Drochioiu, G., Avramiuc M., Rîşca, I.M. Estimarea conţinutului de proteină brută din populaţiile de Graminee şi leguminoase din flora spontană prin micrometode chimice colorimetrice. (Estimations of the Crude Protein Content in Grass and Legume Populations of the Spontanous Flora using a Chemical Colorimetric Micromethod). (Roum) Cercet. Agron. În Moldova, Iaşi, (1995) 28(1-2) 45-50;

93. Murariu Danela, Cristea M., Fartais, L., Drochioiu, G., Raibuh, A., Murariu, M. Influenţa temperaturii şi umidităţii asupra viabilităţii seminţelor unor specii de plante păstrate în Banca de gene Suceava. (Effect of temperature and humidity on seed viability in some plant species stored in the genebank at Suceava) (Roum) Analele ICCPT Fundulea, Bucureşti, (1994) 61,57-64;

94. Murariu, D., Cristea, M., Murariu, M., Rîşca, I.M., Drochioiu, G., Raibuh, A. Studiu privind influenţa unor factori dirijaţi asupra respiraţiei, activităţii enzimatice şi viabilităţii seminţelor de porumb. (Study on the influence of some managed factors on respiration, enzyme activities and viability of maize seeds). (Roum) Cercet. Agron. În Moldova, (1994) 27(1-2) 59-62;

95. Drochioiu, G., Cherecheş, V. Metodă rapidă turbidimetrică pentru determinarea conţinutului de ulei al seminţelor de in. (Rapid turbidimetric method for determining the oil content of flax seeds). Cercet. Agron. In Moldova, Iaşi, (1993) 26(3-4) 21-24;

96. Drochioiu G., Cristea M., Străjeru Silvia – Activitatea catalazică a seminţelor de porumb în procesul îmbătrânirii forţate. (Catalase activity of maize seeds in the process of forced aging). Cercet. Agron. in Moldova, (1993) 26 (1-2) 19-25;

97. Lazăr, D., Cristea, M., Murariu, D., Drochioiu, G., Raibuh, A. Contribuţii asupra cunoaşterii populaţiilor de fasole din specia Phaseolus vulgaris din judeţul Suceava. (Contributions to study of some Bean Populations from Suceava District). (Roum) Cercet. Agron. in Moldova, Iaşi, (1992) 25(4) 57;

98. Drochioiu, G., Pîrîu, C. Studiul comparativ al unor metode de determinare a proteinei brute din secară.. Cercet. Agron. in Moldova, Iaşi, (1992) 25(4), 27-30;

99. Murariu, M., Drochioiu, G., Raibuh, A. Reacţia unor linii consangvinizate de porumb la densitatea plantelor şi implicaţiile acesteia asupra conţinutului de pigmenţi foliari. (Reaction of some inbred lines of maize to crop density and the implications of this for content of leaf pigments). An. ICCPT Fundulea, (1992) 59, 57-65;

100. Avramiuc, M., Drochioiu, G., Fărtăiş, L. Câteva caracteristici fenologice, fitopatologice şi biochimice ale unor populaţii de Dactylis glomerata L. din colecţia Băncii de gene Suceava. (Some phenological, phytopathological and biochemical characteristics in several populations of Dactylis glomerata L. in the collection of the Suceava gene bank). (Roum) Cercet. Agron. in Moldova, Iaşi, (1991) 24(1-2) 95-99;

101. Murariu D., Raibuh A., Murariu M., Drochioiu, G. Contribuţii la studiul acţiunii temperaturii şi umidităţii asupra viabilităţii seminţelor de porumb. (Contributions to the study of the action of temperature and humidity on maize seed viability). (Roum) An. ICCPT Fundulea, Bucharest, (1990) 58, 125-134;

102. Drochioiu, G., Cristea, M., Lazăr, D., Murariu, D. Determinarea rapidă a conţinutului în aminoacizi liberi totali din frunzele de Amaranthus. (Rapid Determination of Free Amino Acids in the Leaves of Amaranthus). (Roum) Cercet. Agron. În Moldova, Iaşi, (1990) 23(3) 16-20;

103. Drochioiu, G., Pîrîu, C. Adaptarea metodei turbidimetrice pentru determinarea proteinei brute din secară. (Adaptation of turbidimetric methods in determining crude protein in rye). (Roum) Cercet. Agron. in Moldova, (1990) 23 (2) 11-14;

104. Cristea, M., Drochioiu, G., Rîşca, I.M., Murariu, D. Efectul apei structurate asupra germinaţiei seminţelor. (Effect of structured water on seed germination). (Roum) Cercet. Agron. in Moldova, Iaşi, (1990) 23(1) 17-21;

105. Găinariu, O., Ignătescu, I., Rîşca, I.M., Drochioiu, G. Cercetări privind productivitatea unor tulpini de Claviceps purpurea (fr.) tul.în raport cu diferitele plante gazdă. (Researches on the roductivity of some Claviceps purpurea Varieties versus their host plant). (Roum) Cercet. Agron. in Moldova, Iaşi, (1990) 22(1) 31-34;

106. Drochioiu, G., Rîşca, M., Găinariu, O. Acumularea proteinelor şi a aminoacizilor esenţiali în secara infectată cu Claviceps purpurea. (Proteins and Amino Acids Uptake in the Rye infected by Claviceps purpurea). (Roum) Cercet. Agron. În Moldova, Iaşi, (1989) 22(4) 15-19;

107. Drochioiu G. Procese fizico-chimice implicate în realizarea cromatogramelor specifice. (Physico-Chemical processes that occur in specific chromatograms formation). (Roum) Cercet. Agron. Moldova, Iaşi, (1988) 21(4) 23-26;

108. Drochioiu G. Metodă de determinare a conţinutului de arginină din boabele de secară.. (Method of Determining arginine contents of rye seeds). (Roum) Cercet. Agron. În Moldova, Iaşi, (1988) 21(3) 31-33;

109. Drochioiu, G. Stimularea germinaţiei seminţelor de porumb, grâu şi in prin folosirea soluţiilor de acid salicilic şi azotat de argint. (Stimulation of maize, wheat, and flax seed germination by using salycilic acid and silver nitrate solutions). (Roum) Cercet. Agron. in Moldova, (1988) 21(1) 29-33;

110. Cristea, M., Drochioiu, G. Posibilităţi de stimulare a germinaţiei seminţelor de grâu şi porumb tratate termic. (Possibilities of stimulating germination in heat treated seeds of wheat and maize) (Roum) Cercet. Agron. in Moldova, Iaşi, (1987) 20(4) 49-55;

111. Drochioiu, G., Papacostea, P., Amariei, L., Moga, E. Realizarea imaginii în cromatografia specifică. Aplicaţii la diferenţierea solurilor. (Specific Chromatography – Structural Aspects. Implications on Soils Screening). (Roum) SNRSS, 23B, (1987) 117-120;

112. Drochioiu, G. Studiul unor metode chimice aplicate la evaluarea calităţii porumbului. (Study of some Chemical Methods Applied in Estimating Maize Quality). Lucr. Ştinţ., S.C.A. Suveava, Bucureşti, (1986) 443-450;

113. Drochioiu, G. Determinarea proteinelor din plante cu o variantă a metodei biuretului. (ProteinDetermination in Plants with a Variant of the Biuret Method). (Roum) Lucr. Ştinţ. S.C.A. Suceava, Bucureşti, (1986) 451-456;

114. Drochioiu, G., Catargiu, D., Moga, E. Aspecte biochimice şi ecologice ale maturizării grâului în Podişul Sucevei. (Biochemical and Ecological Aspects of Wheat Maturation in Suceava Highland). (Roum) Lucr. Ştinţ. S.C.A. Suveava, Bucureşti, (1986) 457-465;

115. Popovici, D., Ciubotariu, C., Tonigar, Doina, Saghin, Gh., Drochioiu, G. Studiul unor soiuri de gulie furajeră şi comportarea lor în condiţiile ecologice din nordul Moldovei. (Study of some fodder swede cultivars and their behaviour under the ecological conditions of Northern Moldavia). Cercet. Agron. in Moldova, Iaşi, (1985) 18(2) 63-68;

116. Drochioiu, G., Papacostea, P. Efectul diluţiilor homeopatice de acid salicilic asupra germinaţiei boabelor de porumb. (Effect of homeopathic dilutions of salicylic acid on the germination of maize grain). (Roum) Cercet. Agron. in Moldova, Iaşi, (1985) 18 (1) 46-49;

117. Drochioiu, G. O nouă metodă turbidimetrică de determinare a conţinutului de zeină din boabele de porumb. (A new method for turbidimetric determination of zein content of maize grains). Cercet. Agron. in Moldova, Iaşi, (1985) 18(1), 43-45;

118. Drochioiu, G. Posibilităţi de determinare rapidă a zeinei din boabele de porumb. (Possibilities of rapid determination of zein within maize grains). (Roum) Cercet. Agron. În Moldova, Iaşi, (1984) 17(4) 52-55;

119. Drochioiu, G. Determinarea proteinei brute din plante prin mineralizare rapidă şi colorimetrare cu Reactiv Nessler. (Determination of Crude Protein Content in Plants by Rapid Mineralization followed by Colorimetry with Nessler Reagent). (Roum) Cercet. Agron. in Moldova, Iaşi, (1983) 16(2), 25-27;

120. Drochioiu, G. Determinarea conţinutului de grăsime brută din plante printr-o metodă colorimetrică. (Determination of Raw Fat Content in Plants by a Colorimetric Method). (Roum) Cercet. Agron. in Moldova, Iaşi, (1983) 16(1) 23-26;

121. Papacostea, P., Zelinschi, C., Drochioiu, G. Cercetări pentru extinderea domeniilor de aplicare a Metodei cromatografiei specifice (Investigation to enhance the applicability of specific chromatography). SNRSS, (1983) 21B, 94-99;

122. Drochioiu, G. Estimarea conţinutului de grăsime brută din plante printr-o metodă turbidimetrică. (Estimation of Raw Fat Content in Plants by a Turbidimetric Method). (Roum) SNRSS, (1983)21B, 100-102.

On line papers without impact factor:

123. Humelnicu, D., Mangalagiu, I., Molnar, R., Dirtu, A. C. Drochioiu, G. Sensitive and selective cyanide determination with spectrophotometric methods. Chemistry Preprint Archive, 4, 36-45, 2004, http://preprint.chemweb.com/envchem/0404001, 2004.

124. Drochioiu, G., Mangalagiu, I., Avram, E., Popa, K., Ciopeica, C., and Druta, I. Novel reaction of cyanide with 2,2-dihydroxy-1,3-indandione. Chemistry Preprint Archive, 7, 25-30, 2003, http://preprint.chemweb.com/orgchem/0307001, 2003. Chem. Abstr. 139 (no. 23): 350527s, p. 716, 2003.

125. Drochioiu, G. Is there any biuret reaction at the physiological pH ? Chemistry Preprint Archive, 5, 25-32, 2002, http://preprint.chemweb.com/CPS/ biochem/0205001; Chem. Abstr. 138: 105135u.

126. Drochioiu, G. A biostructural explanation for ATP-sensitive K+ channels as well as oxygen and pH regulation of protein synthesis. Chemistry Preprint Archive, 6, 47-56, 2001,http://preprint.chemweb.com/CPS/biochem/0106001;

127. Drochioiu, G., Murariu, M. The relationship between the carcinogens in the environment, thebiostructure of the living organisms and cancer. Chemistry Preprint Archive, 8, 69-85, 2001, http://preprint.chemweb.com/CPS/biochem/0108001;

128. Drochioiu, G., Cozmei, D., Druta, I. What does the biostructure mean ? Chemistry Preprint Archive, 3, 696-708, 2001, http://preprint.chemweb.com/CPS/biochem/0103001;

129. Drochioiu, G., Druta, I. The validity of the respiratory and pH imbalance theory in the light of reevaluation criterion. Chemistry Preprint Archive, 10, 58-70, 2000,http://preprint.chemweb.com/CPS/biochem/0010001;

130. Drochioiu, G. A simple spectrophotometric method to follow the breaking down of the plant biostructure. Chemistry Preprint Archive, 9, 245-256, 2000, http://preprint.chemweb.com/CPS/biochem/0009003;

International Conferences:

131. Drochioiu, G. Bioremediation and toxicity mechanism of some herbicide dinitrophenyl derivatives. 3rd AMIREG International Conference (2009): Assessing the Footprint of Resources Utilization and Hazardous Waste Management, Athens, Greece, September 7-9, 2009.

132. Drochioiu, G. High pH mass spectrometry of metal ion-peptide complexes. OP, TEFC 2009, International Symposium on Trace Elements in the Food Chain, Budapest, Hungary, May 21-23, 2009.

133. Murariu, M., Dragan, E. S., Popa, K., Drochioiu, G. Poster, Design, synthesis and characterization of two cysteine-containing peptides by MS and CD: Metallomics and Toxicology. TEFC 2009, International Symposium on Trace Elements in the Food Chain, Budapest, Hungary, May 21-23, 2009.

134. Drochioiu, G., Murariu, M., Podasca, V., Leonte, C., Stoica, L. OP1. Effect of some peptides and their metal complexes on wheat germination. Sci. Symp. with Internat. Participation: Horticultura-stiinta, calitate, diverstate si armonie, Iasi, May 29-30, 2009. Plant Physiology, p. 22.

135. Drochioiu, G., Dumitras-Hutanu, C. A., Pal, C., Pui, A., Gradinaru, R. V., Pintilie, O., Buruiana, L. OP2. Effect of some dinitrophenyl pesticides as well as dinitro-derivatives on wheat germination. Sci. Symp. with Internat. Participation: Horticultura-stiinta, calitate, diverstate si armonie, Iasi, May 29-30, 2009. Vegetal Physiology, p. 22.

136. Drochioiu, G., Murariu, M., Dragan, E. S. O.6.16. Peptide-based dinitrophenyl derivatives: toxicity mechanisms and mass spectrometric characterization. Bramat, 2009, Brasov February 26-28, 2009.

137. Drochioiu, G., Pui, A., Rusu, E., Murariu, M. Jurcoane, S., Mangalagiu, I. O.6.15. Synthesis and toxicity mechanisms of several dinitrophenyl moiety-based uncoupling agents. Bramat, 2009, Brasov February 26-28, 2009.

138. Murariu, M., Dragan, E. S., Drochioiu, G. O.6.14. Novel oligopeptides and their histidine-related metal ion complexes: MS, CD and AFM characterization. Bramat, 2009, Brasov February 26-28, 2009.

139. Drochioiu, G., Murariu, M., Dragan, E. S., Popa, K. Mass spectrometry of metal ion-peptide complexes at basic pH. Bramat, 2009, P.6.14, Brasov February 26-28, 2009.

140. Drochioiu, G., Jurcoane, S., Murariu, M., Danac, R., Gradinaru, R. Biodegradation of some dinitrophenyl derivatives used as herbicides and metabolic inhibitors. 4th European BioRemediation Conference, Chania, Crete, Greece, September 3-6, 2008, Book of abstracts, (N. Kalogerakis, F. Fava, S.A. Banwart Editors), ISBN 978-960-8475-12-0, p. 15.

141. Drochioiu, G. Popa, K.., Dirtu, A. C., and Mangalagiu, I. Monitoring of cyanides in the presence of heavy metals. 11th International Symposium Mineral Processing Symposium (IMPS-2008) October, 21-23, 2008.

142. Drochioiu, G. Biological systems: a structural-phenomenological approach. 19th European Meetings on Cybernetics and Systems Research, Vienna, Austria, 25-28 March 2008.

143. Drochioiu, G., Manea, M., Murariu, M., Popa, K., Gradinaru, R., Przybylski, M. Metal-induced changes of amyloid proteins associated with neurodegenerative diseases. 10th Symposium on Metal Ions in Biology and Medicine, Bastia, France, 19 – 22 Mai 2008.

144. Murariu, M., Manea, M., Dragan, E. S., Drochioiu, G. Metal ion binding to peptides involved in the neurodegenerative diseases: a model peptide. 10th Symposium on Metal Ions in Biology and Medicine, Bastia, France, 19 – 22 Mai 2008.

145. Popa, K., Murariu, M., Cecal, A., Drochioiu, G. Protective role of cysteine-based peptides against the radiotoxic cations within several germination experiments. 10th Symposium on Metal Ions in Biology and Medicine, Bastia, France, 19 – 22 Mai 2008.

146. Irimia, M., Murariu, M., Drochioiu, G. UV assay of proteins based on copper binding from insoluble salts. CA19/23, Congrès SFC-EuroChem Nancy-2005, Université Henri Poincaré, Vandoeuvre-les-Nancy, du 28 Août au 1er Septembre 2005.

147. Drochioiu, G. Proteome Analysis of Brain Proteins. “German-Romanian Mini-Symposium: New Developments and Analytical Methods in Biotechnology, Iasi, September, 19, 2005;

148. Drochioiu, G., Ungureanu, M., Moldoveanu, C., Mangalagiu, I., Murariu, M., Dragan, D., Molnar, R. Réaction du dinitro-o-crésol dans l’environment avec le permanganate: détermination et décontamination. Troisième Colloque Franco-Roumain de Chimie Appliquée, 22 – 26 septembre 2004, Slănic Moldova, Bacau, Roumanie;

149. Doina Humelnicu, K. Popa, I. Mangalagiu, Ramona Molnar, M. Murariu, G. Drochioiu – „ Spectrophotometric Methods for Cyanide determination in the Environment” EnvEdu 2004 Conference: Thrends in environmental education. Transilvania University of Brasov, June 6-8 2004, P23, Book of abstracts pp. 52, 53.

150. Drochioiu, G. Alzheimer’s disease and pH –dependent copper-protein complex. ANAKON2003, Konstanz, Germany, 2-5 aprilie 2003, Poster, Book of Abstracts p. 179.

151. Drochioiu, G., Mangalagiu, I., Druta, I. – Cyanide assay with ninhydrin. ANAKON2003, Konstanz, Germania, 2-5 aprilie 2003, Poster, Book of Abstracts p. 180.

152. Danac, R., Rotaru, Al., Drochioiu, G., Pui, A., Druta, I. Synthesis and characterization of novel derivatives of 4,5-diazafluoren-9-one. The 1st International Conference of the Moldavian Chemical Society, October 6-8, 2003, Chisinau, Moldova, Abstracts of communications, p. 163;

153. Mangalagiu, I., Roman, M., Drochioiu, G., Caprosu, M. Reaction of Diazinium Ylides with Unsaturated Anhidrides. 3rd International Conference of the Chemical Societies of the South-Eastern European Countries on Chemistry in the New Millenium an Endless Frontier. September 22-25, 2002, Bucharest, Romania. Book of Abstracts, vol. I, 36, 2002;

154. Murariu, M., Irimia, M., Aelenei, N., Drochioiu, G. Effet de l’ion cyanure sur la biostructure des plantes et possibilité de decontamination par utilization de sels de fer et de cuivre. Le deuxième Colloque Franco-Roumain de Chimie Appliquée, 10 – 12 octobre 2002, Bacau, Roumanie;

155. Drochioiu, G., Mangalagiu, I., Dănac, R., Rotaru, A., Druţă, I. Une nouvelle reaction de la ninhydrine utilisée pour le dosage des traces de cyanure dans l’environment. Le deuxième Colloque Franco-Roumain de Chimie Appliquée, 10 – 12 octobre 2002, Bacau Roumanie;156. Danac, R., Ungureanu, M., Rotaru, A., Drochioiu, G., Druţă, I. Activité antimicrobienne et antifungique in vitro de nouveaux dérivés de la 1,10-phenanthroline. Le deuxième Colloque Franco-Roumain de Chimie Appliquée, 10-12 octobre 2002, Bacau Roumanie ;

157. Drochioiu, G., Petrache, G., Cojocaru, R., Murariu, M. Méthode colorimetrique de dosage rapide et précis des cyanures dans l’eau en presence d’acide picrique et de résorcinol. Le premiere Colloque Franco-Roumain de Chimie Appliquée, 12-14 octobre 2000, Bacau, Romanie;

158. Drochioiu, G., Cojocaru, R., Petrache, G., Murariu, M. Détermination des cyanures dans l’eau par une méthode basée sur l’inhibition de l’activité catalasique. Le premiere Colloque Franco-Roumain de Chimie Appliquée, 12-14 octobre 2000,Bacau, Romanie;

159. Mangalagiu, I., Drochioiu, G., Caprosu, M., Mangalagiu, G., Petrovanu, M. Heterospiro Compounds via diazinium ylides. Kjell undheim symposium in organic chemistry. 1-2 XI 2001, Oslo;