15 articles in this issue
Y. A. KHIDR,M. M. ARAFA,SAMAH M. M. ELDEMERY,R. M. ELSANHOTY
Twenty-six potato genotypes including seventeen cultivars were used to investigate the genetic diversity of potato plants (Solanum tuberosum L.) grown in Egyptian sandy soil using both morphological characteristics and molecular markers. The analysis of v... see more
A. H. FAHMY,K. EL MANGOURY,WALAA ABOU EL-WAFA,HODA M. S. BARAKAT,SOHEIR EL-SAEED EL-KHODARY,J. LI,S. MUTHUKRISHNAN
AtNPR1 gene plays a crucial role in biotic resistance in plants. Immature embryo derived calli of wheat cv. Giza 164 were co-transformed with the plasmid pAHC25 containing bar and gus genes and the plasmid pJS406 containing AtNPR1 gene via Biolistic bomba... see more
AMIRA EL-KEREDY
The aimed of this study is to know harmful effects of tartrazine (yellow 5- E102) on chromosomes and behavior in a natural Egyptian population of Drosophila melanogaster from Tanta, Egypt. Five concentrations of tartrazine (1, 2.5, 5, 7.5 and 10%) previou... see more
HASSNAA E. EL-ESKAFY,R. N. ABBAS,MARWA S. ABDEL-HAMID,H. A. HAMZA,A. H. EL- ZANATY
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HEND A. E. IBRAHIM,H. SABIT,ASMAA M. ABUSHADY,H. A. ELMETWALY,A. Z. ABDELSALAM,ALIA A. EL-SEOUDY
Epigenetic regulation of gene expression has proven to be a good biomarker for gene expression profiling. In the present study, Real-time PCR and Methylation level were performed to compare the levels of Leptin and IGF gene expression on 20 Maghrabi femal... see more
M. E. H. OSMAN,A. R. ELSHANSHOURY,M. N. AMER,M. M. FAHEEM,R. H. A. SAMMOUR
In this study, Differential display reverse transcription (DDRT) technique was used to analyze differentially upregulated genes in Helianthus annuus in response to Pb exposure. Seeds of sunflower were germinated in lead contaminated soils and untreated pl... see more
A. A. ALI,M. E. EL-DENARY,A. EL-GENDY,OLA A. GALAL,M. E. AHMAD,TAHANY R. EL-SAYED
Eleven random primers were used to study somaclonal variation among sixteen somaclones derived from four parental genotypes (Super Strain B, Castle Rock, Advanttage II and Edkawy). Out of eleven random primers used, only six primers (OPA01, OPA02, OPA03, ... see more
ELHAM GABER,G. ABO EL FATH,M. F. M. KHALIL,GHADA H. EL NADY
Deafness is one of the most common and widespread congenital sensory disorder. Mutation in the connexin 26 (35delG) is considered the most frequent cause of the autosomal recessive nonsyndrome deafness (ARNSD). This study aimed to determine the prevalence... see more
KH. ELHALFAWY,A. DAIF,O. SHAALAN
Beta-thalassemia is one of most common autosomal recessive disorders worldwide. Populations in the Middle- East, Mediterranean region, Central Asia, Indian and Far East countries show high prevalence for thalassemia. It is also relatively common in popula... see more
OLA A. GALAL,HODA A. GALAL,AZIZA A. ABOULILA
Mango is one of the most important tropical fruits in the world. It has been cultivated in Egypt since 19th century. The usual methodologies to produce a new cultivar in Egypt are based on selection of superior seedling or importing new cultivars. To esta... see more
S. A. DORA,M. MANSOUR,AZIZA A. ABOULILA,E. ABDELWAHAB
To evaluate the resistance of some barley genotypes for net blotch disease and grain yield and its related traits, twenty genotypes (12 local varieties and 8 exotic lines) of barley were used. Expression of severity to foliar infection varied between the ... see more
LAMYAA M. SAYED
Solanaceae family is considered one of the major plant families providing food. Studies based on DNA and RNA molecular markers are more precise, reliable and powerful to assess the relationships between species also between genera in the same family. ITS ... see more
M. A. RASHED,G. F. GOUDA,M. MAGDY,M. A. M. ABDELFATAH
The current study aimed to use the mitochondrial cytochrome b gene for authentication of meats from different animal sources, with special relevance to hala-related meat sources. In total, 35 raw meat samples were sampled, representing seven species, viz ... see more
FAYKA M. EL GAALY
The present study is devoted to physical, biochemical and genetical investigations of three halophytic plants Salsola baryosma (Romy and Schult), Tragnum nudatum (Delile), and Nitraria retusa (Forssk.) from Khiran area to their three different environment... see more
GEHAN M. ANWAR,RASHA K. HELMEY,Y. M. M. MOUSTAFA
Genus Allium includes some economically important species like common onion, garlic, chives, and leek under worldwide cultivation. In this study, genetic diversity of some cultivars belonging to three species (Allium sativum L., Allium cepa L. and Allium ... see more