نتایج جستجو برای: gene bank
تعداد نتایج: 1201625 فیلتر نتایج به سال:
When growing in a sodium-rich environment, wild-type Enterococcus hirae extrudes sodium by two mechanisms, ATP-driven sodium extrusion, and NaH-antiport. Mutant 7683 is unable to grow on sodium-rich media. This is due to two mutations, one inactivating ATP-driven sodium transport and a second rendering NaH-antiport inoperative. 7683 was transformed by electroporation with a gene bank, derived f...
The use of microbial technologies in agriculture is currently expanding quite rapidly with the identification of new bacterial strains, which are more effective in promoting plant growth. In the present study 18 strains of Pseudomonas were isolated from soil sample of Balochistan coastline. Among isolated Pseudomonas strains four designated as SP19, SP22, PS24, and SP25 exhibited biocontrol act...
The future of genetic studies of complex human diseases will rely more and more on the epidemiologic association paradigm. The author proposes to scan the genome for disease-susceptibility gene(s) by testing for deviation from Hardy-Weinberg equilibrium in a gene bank of affected individuals. A power formula is presented, which is very accurate as revealed by Monte Carlo simulations. If the dis...
Septoria nodorum blotch (SNB), a disease caused by the necrotrophic fungal pathogen Parastagonospora nodorum, is threat to wheat (Triticum aestivum) production worldwide. Multiple inverse gene-for-gene interactions involving recognition of effectors (NEs) sensitivity genes play major roles in causing SNB. One interaction involves gene Snn3 and P. NE SnTox3. Here, we used map-based strategy clon...
Abstract Background and Objective: Lamivudine is the first orally available drug approved for treatment of chronic hepatitis B. Mutations at the YMDD and FLLAQ motifs in the domains of HBV polymerase gene contribute resistance to lamivudine. This study was aimed to determine the rate of YMDD and FLLAQ mutants in hepatitis B patients in Golestan Province, Iran. Material and methods: In this cros...
Introduction: Mycoplasmas are one of the most serious contaminants of cellular cultures and their biological productions. Mycoplasma diagnosis is conducted on the basis of culture and molecular methods. These methods are different from each other in terms of accuracy, reliability, and sensitivity. This study aimed to trace the mycoplasma contaminations in culture samples using 16S rRNA specific...
for banks and financial institutions, credit risk had been an essential factor that needed to be managed well. credit risk was the possibility that a borrower of counter party would fail to meet its obligations in accordance with agreed terms. credit risk; therefore arise from the bank’s dealings with or lending to corporate, individuals, and other banks or financial institutions. credit risk...
background: determining of gene frequencies of a, band 0 genes from abo blood group system and d and d genes from rhesus system are objectives of the present study. methods: the study was a cross sectional descriptive study. all the voluntary blood donors, 7361 people, attending to the hamadan, iran, blood bank during 1996 were studied. primary information from the sex of blood donors and their...
transition from vegetative to reproductive growth is an important stage in plant’s life. flowering pathways including photoperiod, vernalization, gibberellins, and autonomous pathway are regulated by different genes. identification of flowering genes is essential for the development of bolting-resistant sugar beet cultivars. in this study, a set of 118 arabidopsis thaliana genes involved in flo...
This study compares the hazard of failure in Islamic and conventional commercial banks using survival models. The sample consists of 421 banks from 20 Middle and Far Eastern countries observed during the 1995 to 2010 period. The conditioning variables are of both bank-level and country-level type. The analysis suggests that Islamic banks have lower failure risk and are less interconnected which...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید