الإنتاج العلمي in Profile page - ملف العلماء المصريين

التاثير المضاد لبعض انواع البكتيريا والفطريات لقلويدات البيتاكربولين المستخلصة من بذور نبات الحرمل UMIS

Gumaa Alsayed Mohammed Nanaa

1. Gomah Nenaah (2011) Toxic and antifeedant activities of potato glycoalkaloids against Trogoderma granarium (Coleoptera: Dermestidae) Journal of Stored Products Research 47: 185-190. UMIS

Gumaa Alsayed Mohammed Nanaa

2. Gomah Nenaah (2011) Toxicity and growth inhibitory activities of methanol extract and the b-carboline alkaloids of Peganum harmala L. against two coleopteran stored-grain pests Journal of Stored Products Research 47: 255-261. UMIS

Gumaa Alsayed Mohammed Nanaa

3. Gomah Nenaah (2011) Individual and synergistic toxicity of solanaceous glycoalkaloids against two coleopteran stored-product insects Journal of Pest Science 84:77–86. UMIS

Gumaa Alsayed Mohammed Nanaa

4. Gomah Nenaah and Sahar Ibrahim (2011) Chemical composition and the insecticidal activity of certain plants applied as powders and essential oils against two stored-products coleopteran beetles Journal of Pest Science 87:393-402. UMIS

Gumaa Alsayed Mohammed Nanaa

5- Al-Assuity, A.I.; Seif, A.I.; El-Hammady, Sh.; Gazzy, A.A. and Nenaah, G. (2006) Toxicity of naturally occurring phytochemicals to stored-grain insects in relation to their mammalian safety. Proc 4th Int. Con. Biol. Sci., 269-277. UMIS

Gumaa Alsayed Mohammed Nanaa

1. Al-Assuity, A.I.; Seif, A.I.; El-Hammady, Sh.; Gazzy, A.A. and Nenaah, G. (2006) Naturally occurring allelochemicals act as feeding inhibitors to the khapra beetle, Trogoderma granarium (Col.: Dermestidae) infesting wheat grains. Proc. 4 UMIS

Gumaa Alsayed Mohammed Nanaa

5. Gazzy, A.A.; Al-Assuity, A.I.; Seif, A.I.; El-Hammady, Sh. and Nenaah, G. (2007).Insect growth regulatory effects of certain isolated phytochemicals to the Khapra beetle, Trogoderma granarium (Col. Dermest) in relation to mammalian safe UMIS

Gumaa Alsayed Mohammed Nanaa

7. Gomah Nenaah (2008) Latex and extracts of Euphorbia helioscopia (L) have antimicrobial activity and show synergistic interaction with reference antibiotics. Proc. 5th Int. Con. Biol. Sci., 378-386. UMIS

Gumaa Alsayed Mohammed Nanaa

8. Gomah Nenaah (2010) Antibacterial and antifungal activities of (beta)-carboline alkaloids of Peganum harmala (L) seeds and their combination effects. Fitoterapia 81: 779–782. UMIS

Gumaa Alsayed Mohammed Nanaa