نتایج جستجو برای: promoter

تعداد نتایج: 89334  

Background: BCL-2 is the most important anti-apoptotic regulator and Bax is a pro-apoptotic protein. The status of these parameters or the ration of BCL-2 to BAX is important in malignant cell fate as well as normal cells. Methods: Sixty-two ALL patients and 62 healthy sex-and age-matched controls were studied. After genotyping, the promoter region of the BAX and BCL-2 genes by RFLP-PCR meth...

Farhad Soltanalinejad Rasoul Shahrooz Reza Sayrafi, Shaban Rahimi

This experiment was conducted to compare the effects of prebiotic as alternative feed additive to an antibiotic growth promoter (bacitracin methylene disalicyate) on the growth performance and morphometrical parameters of the small intestine of broiler chickens. One hundred and forty four day old broiler chicks were randomly assigned to one of three dietary treatments for 6 wk and each treatmen...

H. Rahnama M. Sheykhhasan

Rapeseed (Brassica napus L.) is the third most important oil crop in global productions. One of the major limiting factors for oilseed rape production is lepidopteran pests of the Brassicaceae family. Transgenic plants expressing Bacillus thuringiensis (Bt) genes are powerful tools in the integrated pest management of crop plants. In the present study, we used a synthetic Bt insecticidal crysta...

Arab, Kobra, Ravash, Rudabeh, Shiran, Behrouz,

Increasing drought tolerance, especially in rice, which is one of the most important crops in Asia, is necessary. Transcription factors are specific sequence DNA-binding proteins that are capable of activating or suppressing transcription. These proteins regulate gene expression levels by binding to cis regulatory elements in the promoter of target genes to control various biological processes ...

Journal: :Plant Growth Regulation 2021

Abstract Phosphorus (P) deficiency is one of the major nutrient stresses restricting plant growth. The uptake P by plants from soil mainly mediated phosphate (Pi) transporters belonging to PHT1 family. Multiple genes diverse species have been shown be strongly up-regulated upon Pi starvation, however, underlying mechanisms for Pi-starvation-induced (PSI) up-regulation not well deciphered most t...

Journal: :PLOS ONE 2021

LEAFY COTYLEDON1 (LEC1) is a HAP3 subunit of CCAAT-binding transcription factor, which controls several aspects embryo and postembryo development, including morphogenesis, storage reserve accumulation skotomorphogenesis. Herein, using the method chromosomal walking, 2707bp upstream sequence from ATG initiation codon site AhLEC1A homolog Arabidopsis LEC1 was isolated in peanut. Its transcription...

Journal: :Journal of Biological Chemistry 1989

Journal: :Journal of Database Marketing & Customer Strategy Management 2008

Journal: :پژوهش نفت 0

the aim of this paper is to study the kinetic study carbonylation of methanol using of the homogeneous rhodium catalyst and ch3i as the promoter in acid media based on monsanto process. the reaction was carried out in liquid media in the constant pressures 20,28 and 40 atm. and temperatures 170 to185oc, espect to the  initial  reactant concentrations and co pressure.  it was identified that the...

In the recent years deregulation for microRNAs expression pattern have emerged as a possible molecular factor for carcinogenesis. It has been reported that the expression of miR-9 was down-regulated in human gastric adenocarcinoma. To figure out the molecular mechanism of this down regulation, the methylation status in promoters of miR-9 family loci were compared in the human gastric adenocarci...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید