Badr, E. 1965. Evidence for cytoplasmic DNA in root cells of Nicotina. J. Cell Biol., 24: 267-276.
2- Habib, M., E. Badr and A. Abdel-Moneim. 1971. Morphological and cytological studies on field beans Vicia faba. Alex. J. Agric. Res., 19: 199-207.
3- Badr, E.A. 1972. Kinetics of the cell cycle in Nicotiana tabacum. Egypt. J. Genet. Cytol., 1: 18-27.
4- Badr, E.A. 1972. Acid lability of nuclear DNA and its degree of binding to 3H-actinomycin D in meristematic and differntiated cells. Archives de Biologic, 83: 11-20.
5- Badr, E.A. 1972. Cytophotometric studies on histones in different types of cells as compared to the degree of binding of 3H-actinomycin D to their nuclei. Archives de Biologic, 83: 21-27.
6- Badr, E.A., A.M. Mourad and F.M. Naguib. 1972. Effects of nitrous acid on the cell cycle and the mitotic apparatus in Vicia faba. Egypt. J. Genet. Cytol., 1: 231-243.
7- Sahrigy, M.A., E.A. Badr and N.M. Torky. 1973. Effects of X-irradiation on various levels of heterozygozity in maize. Egypt. J. genet. Cytol., 2: 206-218.
8- Badr, E.A. 1974. Modification of actinomycin binding in hormone stimulated plant cells. Egypt. J. Genet. Cytol., 3:285-289.
9- El-Magoli, S., II.O. Osman, E. Badr, Z. Mohasseb and M.S.Mohamed. 1974. Studies on edible muscles. 1- Histological studies on beef biceps femoris and cervical muscles. Alex. J. Agric. Res., 22: 369-378.
10- Badr, E.A. 1976. Genetics and the molecule of life. Alexandria University Public Lectures Series, 1974-1975.
11- Badr, E.A. 1977. The action of DNA synthesis inhibitors on growth and division of root cultures. Alex. J.Agric. Res ., 25: 115-121.
12- Badr, E.A. and S.I. El-Dib. 1977. Cytological studies on three species of the Cichlid fish. Egypt. J. genet. Cytol., 6: 44-51.
13- Badr, E.A. and S.I. El-Dib. 1977. Fixation and staining of Tilapia tissues for chromosome examination. Egypt. J. Genet. Cytol., 6: 172.
14- Badr, E.A. and S.I. El-Dib. 1978. Effects of water pollution on the cell division cycle and chromosome behaviour in Tilapia spp. Egypt. J. genet. Cytol., 7: 193-200. Presented at the First Internat. Cong. Cell Biol., Boston. Sept. 5-10, 1976.
15- Badr, E.A. and H. Abu Elazaim. 1978. The effects of temperature and hormones on the mitotic activity in germinating pea seeds. XIV internat. Cong. Genetics, Moscow. August 20-30, Abstracts, Part II: 63.
16- El-Metainy, A.Y., N. Torky and Effat Badr. 1980. The effect of 2-fleurenylacetamide (2-FAA) on rat liver esterase isozyme patterns. Egypt. J. Genet. Cytol., 9(1): 29-34.
17- Badr, Effat A., A. El-Metainy and H. Abu Elazaim. 1980. The influence of gibberellic acid and Bromacil on nucleic acid content and ribonuclease I activity in the root-tips of germinating pea seedlings. Second Internat. Cong. Cell Biol., Berlin (West). August 31- Sept., 5. European J. Cell Biol., 22: 456.
18- Badr, Effat A. and El-Metainy, A.Y. 1981. Genetic and cytogenetic tests on agricultural chemicals in Egypt. Third Internat. Conf. On Environmental Mutagens, Tokyo. Sept. 21-24. Abstracts: 43.
19- El-Metainy, A.Y., Effat A. Badr and S.F. Abd El-Masseih. 1982. Cytological effects of Orthocide, Sevin, Cytrolane, Dursban and Gramaxone on the meiotic chromosomes of Vicia faba. Egypt. J. Genet. Cytol., 11: 113-122.
20- El-Metainy, A.Y., Ragia Emam and Effat A. Badr. 1982. Amylase isozymes iduced by gibberellic acid in the aleurone layers of Hordeum distichon. Egypt. J. Genetic. Cytol., 11: 227-233.
21- Badr, Effat A. 1982. Cytotoxicity spectrum of pesticides. Proceedings of the International Workshop on genetic Toxicology, University of Alexandria Research Centre ( UNARC ). Alexandria, Egypt.
22- Borai F., A. El-Metainy, E. Badr and E., Hassan. 1982. Genetical effects of water pollutants on the liver esterase isozymes of Tilapia zillii population in lake Mariut. Ain Shams University Research Bulletin 1829. May 1982.
23- Abou-Youssef, A. M.K. Youssef, S.A. Riad and Effat A. Badr. 1983. Seasonal fluctuations of esterase-6 allelic frequencies of Drosophila Melanogaster in an area heavily sprayed with insecticides. Egypt. J. Genet. Cytol. 12: 17-30.
24- Badr, Effat A., M. Mousa and M.A. Seehy. 1983. Cytological and biochemical alterations induced by two herbicides in the root tips of Vicia faba. Egypt. J. genet. Cytol., 12: 129-136.
25- Masry, A.M., E. Badr, F. Borai and S.I. Mohamed. 1983. The evolutionary changes of the population structure. II. The use of the insecticides and the changes in the population structure of Drosophila melanogaster and D. simulans. Egypt. J. Genet. Cytol., 12: 155-176.
26- Seehy, M.A., H.G. Shalabi, N. Shaker and Effat Badr. 1983. In vivo induction of SCE in mice by cypermethrin. Proc. Int. Conf. Env. Hazzard of Agrochem., in Developing. Countries. Alex. November 8-12. I: 659-673.
27- Shalabi, H.g., N. Shaker, E. Badr, F. Taman and A. El-Sebae. 1983. Studies on meiotic and mitotic chromosomes of cotton leaf worm Spodoptra litoralis L. Proc. Int. Conf. Env. Haz. Agrochem. In dev. Countries. Alex. Nov. 8-12. II: 932-940.
28- Badr, Effat A., Seehy, M.A. and Shalabi, H.G. 1983. Sister chromatid exchange detection in plants: A genetic assay of primary DNA damage induced by pesticides. XV Internat. Cong. Genetics, New Delhi. Dec. 12-21. Abstracts, Part I: 271.
29- Masry, A.M., E. Badr, F. Borai and S.I. Mohamed. 1984. The evolutionary changes of the population structure. III. The effects of larval crowding and the insecticide stress on the competetive ability of D. melanogaster and D. simulans. Egypt. J. Genet. Cytol. 13: 25-39.
30- Abou-Youssef, Amira Y., A.A. Omar, S.A. Riad and E.A. Badr. 1984. Changes in the adaptive values of Est-6 genotypes of Drosophila melanogaster imposed by insecticides. Egypt. J. Genet. Cytol., 13: 81-89.
31- Seehy, M.A., M. Moussa ans E. Badr. 1984. Induction of reverse mutation in Waxy locus of Zea mays pollen grains by pesticides. Egypt. J. Genet. Cytol., 13: 137-142.
32- Badr, E.A., M.A. Seehy and H.g. Shalabi. 1984. Genetic and cytogenetic changes induced by chemicals in the environment. I. Evaluation of genetic damage induced by Ripcord. Proc. 2 nd. Med. Conf. Genet., Cairo, Egypt. 631-645.
33- Badr, E. M.O. Barakat, H.G. Shalabi and M.Z. Attalah. 1984. Genetic and cytogenetic changes induced by chemicals in the environment. II. Mitotic gene conversion induced in Saccharomyces cervisiae strain D7 with parquat, chlorpyrifos and captan. Proc. 2 nd Med. Conf. Genet., Cairo, Egypt. 647-659.
34- Badr, E., H.G. Shalabi and M.A. Seehy. 1984. Genetic and cytogenetic changes induced by chemicals in the environment III. Detection of mutagenicity in plants; a Waxy locus assay. Proc. 2 nd Med. Conf. Genet., Cairo, Egypt. 661-674.
35- Badr, Effat A. and M.A. Seehy 1984. Comparative studies of primary DNAdamage and cytological abnormalities induced by environmental pollutants in mammals and higher plants. Third Internal. Cong. Cell Biol., Tokyo, Japan. August 26-31. Abstracts: 232.
36- Youssef, M.K., A.Y. Abou-Youssef, A.A. Omar, E. Badr and A. El-Bendary. 1985. Mutagenticity of paraquat in Drosophila melanogaster. Alex. J. Agric. Res., 30: 1395-1402.
37- Badr, Effat A. and M.M. Alrawi. 1988. Cytological and cytophotometric studies on two sheep breeds of Saudi Arabia. Fourth Internat. Cong. Cell Biol., Montreal, Canada. August 14-19. Abstracts: 287.
38- Badr, Effat A. and M.M. Alrawi. 1988. Isozyme studies on sheep populations in Saudi Arabia. XVI International. Cong. Genetics, Toronto, Canada August 20-27. Abstracts: 179.
39- Salem, M.H., Eman I. Abdel Gawad, M.N. Shehata, G.A. Hassan, Effat A. Badr and K. El-Shazly. 1989. In vitro effect of anabolic and catabolic hormones on protein and RNA syntheis in the male rabbit. Indian J. Animal Sci., 59: 47-52.
40- Seehy, M.A., M.K. Youssef, A.Y. El-Metainy and E.A. Badr. 1989. Genetical and Biochemical alterations induced by chlorpyrifos and paraquat dichloride. J. Agric. Sci. Mansoura Univ., 14: 186-197.
41- Seehy, M.A., E.A. Badr and A.M. Hafez. 1989. Genotoxicity of pesticides I. Paraquat dichloride. J. Agric. Sci. Mansoura Univ., 14: 1233-1240.
42- Badr, E.A., M.O. Barakat, H.G. Shalabi and M.Z. Attalah. 1989. Genetic activity of Mercury, Cadmium and Lead. Induction of mitotic gene conversion and mitotic non-disjunction in yeast Saccharomyces cervisiae. Proc. First Arab Conf. Genetics, Fayoum, Egypt. Oct. 25-28.
43- Badr, E.A., M.O. Barakat, H.G. Shalabi and M.Z. Attalah. 1989. The effects of captan, paraquat and chlorpyrifos upon the induction of mitotic non-disjunction in yeast Saccharomyces cervisiae. Proc. 1st Arab Conf. Genetics, Fayoum, Egypt. Oct. 25-28.
44- Youssef, M.K., E.A. Badr, H. Badawy and S. El-Deeb. 1989. Cellular DNA content and chromosome number in four species of Tilapia. Proc. 3rd Englo-Egyptian Conf. Anim. Prod. Fishery and Poultry. Alex. Egypt. Oct. 7-10.pp 841-847.
45- Youssef, M.K., E.A. Badr, A. Abu-Youssef and S. El-Deeb. 1989. Comparative electrophoretic pattern of isozymes in four species of Tilapia. Proc. 3 rd Englo-Egyptian conf. On Animal Production, Fishery and Poultry. Alexandria, Egypt. October 7-10. pp849-857.
46- Seehy, M.A., E.A. Badr and A.M. Hafez. 1990. Genotoxicity of pesticides II. Fluometron and Chlorpyrifos. Egypt. J. Genet. Cytol., 18: 59-76.
47- Badr, Effat A. 1990. Gerotoxicity of pesticides and methods of detection. Proc. Of the symposium of Integrated Pest Management and Enviornment Protection, Alexandria, Egypt. Nov. 7-8.Vol. 3: 35-38.
48- Badr, E.a., Shalaby, H.G., Seehy M.A. and Barakat M.O. 1990. Isolation and detection of yeast mutants producing heat-tolerant enzymes. First Anglo-Egyptian Conf. On Bioscience and Technology Alexandria, Egypt. Nov. 10-15.
49- Badr, Effat A. 1992. Assessment and risk estimate of environmental pollutants. First International Conf. On Environmental Mutagenesis in Human Populations at Risk. Cairo, Egypt. Jan. 19-24, Abst. No. 30. UNESCO, WHO, UTMB.
50- Masry, A.M., M. Mousa, Effat Badr and Nagat Mousa. 1992. Mutagenic effect of some heavy letals in Saccharomyces cerevisiae. Egypt. J. Genet. Cytol. 21: 143-151.
51- Badr, E.A., M.M. Zaky, Seehy, M.A. and Badr, O.A. 1993. An expert system for the assessment of genotoxic and carcinogenic potential of environmental pollutants. Proceedings of the 2nd National Expert Systems and Development Workshop. Cairo, Egypt. May 2-6. pp. 73-83 (UNDP, FAO, MOALR).
52- Badr, Effat A., M.A. Seehy, Y.Mobrouk, 1993. Assessment of genotoxic effects of aluminum. XVII International Congress of Genetics, Birmingham, U.K. August 15-21. Abst. No. i33.
53- Badr, Effat A. & M.A. Seehy 1993. Sister Chromatid exchanges in Alluim Cepa: A sensitive monitor for environmental pollution. Fifteenth International Botanical Congress. Yokohama Japan. August 28- September, 3. Abstract No.7117. p. 511.
54- Badr, Effat A. 1994. Legal and Moral Protection for Genetic Privacy. 17 th Annual Meeting of the Egyptian Society of Medicine and Law, April 19-21.
55- Badr, E. A. and S. El Deeb 1994. Effects of water pollution on cell division and chromosome behaviour in Tilapia spp. Workshop on Lake Maruit, Alexandria,. April 27-30. p. 11.
56- Tahoon, M, Effat Badr, A. Ibrahim and Y. Moustafa. 1996. Recombinant Strains with elevated B-glucosidase activities obtained by intergeneric protoplast fusion between Asbergillus niger and Trichoderma reesei. 10 th International Biotechnology symposium. Sydney, Australia. August 25-30. Abstract No. P1-30. p. 78.
57- Badr, E.A. 1996. Cytologic, carcinogenic and teratogenic effects of pesticides used indoors. Proceedings of the Workshop on Dangers of using pesticides in houses and indoors. Alexandria, Egypt. September 27. pp. 2-7.
58- Badr, Effat A., N.S. Sabra, H.A. Abderrasoul and R.A. Ibrahim 1996. Hormonal regulation of two genes involved in photosynthesis. 6th International congress on cell Biology. San Francisco. U.S.A. Dec. 7-11. Abstract No. E21 3645.
59- Badr, Effat A. 1997. Ethics in modern techniques for improving plant and animal production. Proceedings of the Egyptian Seminar on Bioethics: Contributing to Human Rights and Promotion of Sustainable Development. Organized by UNESCO. Cairo University Sept.27-30 p. 208-215.
60- S. El-Fiky, Effat A. Badr, M.A. Sahrigy and Kh. Bassaly. 1998. Genotoxic and teratogenic potentials of the plant growth regulator Etherel on mice and their embryos. Proceedings of the Egyptian Academy of Sciences. 48: 65-80.
61- Effat A. Badr & Sana A. Riad. 1998. Image cytophotometric analysis of five potato varieties. Proceedings of the XXVI Annual Meeting of the Egyptian Society of Genetics.Sept 29-30. Alexandria Egypt. Vol. 2. p. 219-227.
62- Badr, Effat A. 1998. Physiochemical properties of chromatin in relation to environmental pollution. 8th International Congress on Toxicology. Paris, France. July 4-9. Abst. no. P1A44, p. 47.
63- Badr, Effat A. 1998. Cultural conceptions and science, Reproductive Technology; case study 9th International Conference of Science Editors, “Science Communication for the next millennuim”. Sharm El Sheikh, Egypt. June 7-11.
64- Effat A. Badr. 1998. Genetic engineering in plants – Futuristic Expectations. Proceeding of the Conference on Present and Future Status of Genetics and Genetic Engineering in the Arab World Till the Year 2020. Cairo, Egypt. Nov. 8-9, pp. 1-16.
65- Badr, EA. And Y. Moustafa. 1999. Effects of two heavy metals on cell cycle kinetics in different organs of Mice. The 4th Congress of Toxicology in Developing Countries. Antalya, Turky. Nov. 6-10. Symposium 8. Abst. p. 85.
66- Badr, Effat A. 2000. Approaches for water conservation in Arab Countries. Proceedings of the First Conference on Water Crisis, its Effects on Development and Methods of Treatment in Jordan. Irbid, Jordan. May 15-16.
67- Badr, Effat A. and Y.M. Mabrouk. 2000. Identification of potato cultivars and somaclonal variations by RAPDs. 6th International Congress of Plant Molecular Biology, Quebec, Canada. June 18-24. Abst. no. S 01-4.
68- Badr, Effat A. and Y.M. Mabrouk. 2000. Identification of potato cultivars and somaclonal variations by RAPDs. Arab J. Biotechnology. Vol.3 No. 2: 181-188.
69-Effat, A. Badr, O.M. Badawy and Hadia A. Hekal 2001. Identification of five potato cultivars by isozyme patterns, in leaf and callus. Egypt. J. genet. Cytol., vol. 30: 61-74.
70-Effat A. Badr. 2001. The human genetic map and moral consequences. Proceedings of the Nineteenth Annual Meeting of the Egyptian Society of Medicine and Law, Alexandria, November, 4-6.
71-Effat A. Badr, A.A. Hemeida, O. M. Badawy and Hadia A. Hekal 2002. Identification of protein markers and phylogenetic relationships in five potato cultivars. Arab J. Biotechnology. Vol. 5:83-94.
72-Badr, Effat A. 2002. Rapporteur on Human Health Sessions. Conf. On Biotechnology and Sustainable Development, Voices of the South and North. Bibliotheca Alexandrina. Egypt. March 16-20
73-Badr, Effat A. 2002.Agricultural biotechnology and public awareness. Proc.of the 11 Int. Conf. for Science Editors.Beiging,China. August 24-28. Abst. No.K-022.
74-Badr, Effat A. 2002. Rapporteur on Sessions on Bioethics, Human Health and Reproduction. Int. Conf. on Ethical and Social Responsibilities in Science & Technology. Bibliotheca Alexandrina. Egypt.Oct. 19-21.
75-Badr, Effat A. 2003. The Vision in Life Sciences. The World Life Sciences Forum, Biovision, Session on Improving the Beginning of Life. Lyon, France. April 8-11.
76-Badr, Effat A. 2003. Post-genomic health advances and its implications in developing countries. In Biotechnology and Sustainable Development: Voices of the South and North. Serageldin & Perseley eds. Pp. 163-172.CABI Publishing,UK. ISBN 085/99 6752.
77-Badr, Effat A. 2003 Rapporteur. Conf. on Science & Mathematics Education for the 21st Century. Bibliotheca Alexandrina. Egypt.June, 21-23.
78-Badr,Effat A. 2003.Light of Science and Contemporary Man's Imagination. Proceedings of the Symp. International Paralleleala,XXII Binale D'Alexandrie des Pays de la Mediterranee.
79- Abd El Rahman, R.A., R.B. Meagher, H. Moawad, Effat Badr and H.A. Abdelrasoul. 2003. Exploring Iris-Mediated dicistrone in plant for phytoremediation of mercury. Workshop, Mubarak City for Scientific Research and Technology. Dec. 5-8, 2003.
80- Badr, Effat A. 2004. Biotechnology and health care. Bibliotheca Alexandrina Newsletter, April, 11-15.
81- Badr, Effat A. 2004. Public understanding of science: The Genetics Issue. The 12th International Conference for Science Editors (IFCE-12), Merida, Mexico. Abst. No. 17.
82- Badr, Effat A. 2005. Gene manipulation technology and human health, ethical and social considerations. Biovision Alexandria. In Discovery to Delivery. Serageldin & Persley eds. Pp.211-217. Bibliotheca Alexandrina, Egypt. ISBN 977-6163-01-7. Dar El Kotob Depository Number 5240/2005.
83- Badr, E.A.; S.A. Riad; Hadia, A. Heikal and F.A. Aly 2006. Molecular characterization of four potato cultivars (Solanum tuberosum L.)commercially grown in Egypt. Poster, BioVision Alexandria 2006.
84- Badr, E.A.; S.A. Riad; Hadia, A. Heikal and F.A. Aly 2006. Molecular characterization of four potato cultivars (Solanum tuberosum L.)commercially grown in Egypt. Pak. J. Biotechnol. Vol. 3(1-2) 33-43.
85- Badr, Effat A. 2007. GM Crops, food security and the environment. BioVision Alexandria 2006. In Changing Lives. Serageldin, I. and Ehsan Masood eds. Pp 217-223. Bibliotheca Alexandrina, Egypt. ISBN 978-977-6163-61-4. Dar El Kotob Depository Number 3996/2007.
86- Hadia A. Heikal; Y. Mabrouk; O.M. Badawy; A. El-Shehawy and E.A. Badr 2007. Fingerprinting Egyptian gramineae species using random amplified polymorphic DNA (RAPD) and inter-simple sequence repeat (ISSR) markers. Res. J. Cell and Molecular Biology (RJCMB). 1(1):15-22.
87- Badr, A. Effat; Y. Mabrouk; F. Rakha and A. Ghazy 2008. Agrobacterium tumefaciens-Mediated Transformation of Potato and Analysis of Genomic Instability by RAPD. Research Journal of Agriculture and Biological Sciences. 4(1): 16-25, INSInet Publications.
88- Mabrouk, Y.; Effat A. Badr; F. Rakha and A. Ghazy 2008. Differential expression of potato WRKY1 gene upon Erwinia carotovora infection and bioinformatics analysis for a novel tomato WRKY-like gene. Australian Journal of Basic and Applied Sciences Research (AJBAS). 2(1): 30-36, ISSN 1991-8178, INSInet Publications.
89- Badr, E. 2010. We must all become biologists. In Serageldin, I and E. Masood with El Faham, M. And El-Wakil, M. (eds). From Promises to Practice. Biovision Alexandria 2008. Bibliotheca Alexandrina. Egypt. Pp 9-10.