خيارات البحث
النتائج 1 - 3 من 3
Taxonomic study of two genus in lice linognathus africanus kellogg, and paine, 1911 bovicola, damalinia,ovis 1781 by scanning electronic microscope, sem
2011
Aljubran, S.A. | Alsaqabi, S.M.
This study presents the Mallophaga and Anoplura lice which affects farm animals (camels sheep and goats), a local area east of the Saudi Arabia of different ages, races, classes. Study the classification of lice was recorded as using the optical microscope and electronic scanning. The study shows scanning electron microscopy micro-structure of the species: Bovicola (Damalinia) ovis, Linognathus africanus and the study showed the installation of a portfolio of head lice, and the distribution of filament head, chest and abdomen, as shown over the centuries, the difference in the form of remote sensing and Swallows in thesexuallice, the first study in this area.
اظهر المزيد [+] اقل [-]Ultrastructure of the sheep nose myasis oestrus ovis, linnaeus, 1758 and camels nose myasis cephalopina titillator, clark, 1797 in Saudi Arabia farms
2011
Aljubran, S.A. | Alsaqabi, S.M.
Farm animals have a high economic importance because of their important products such as meat, milk, hair as well as skin, not only in our country but also all over the world. These animals can be infected by serious pathogens, external and internal parasites causing severe damage, which result in losses of animal production. Accordingly, the study of external parasites with light microscope and scanning electron microscope were recorded, to clarify the exact composition of species. Also, differences in the morphological characteristics between the two Myiasis species: Oestrus ovis (Linnaeus, 1758) and Cephalopina titillator (Clark 1797), were investigated.
اظهر المزيد [+] اقل [-]Studies on some faba bean seed -borne viruses
1999
El-Dougdoug, K.A. (Ain-Shams Univ., Cairo (Egypt). Faculty of Agriculture) | Taha, R.M. | Mousa, A.A.
