نتایج جستجو برای: terminal drought stress

تعداد نتایج: 602820  

To investigate the effects of drought stress on the water stress, osmotic adjustment and stay green of sorghum genotypes and their relationship with grain yield, a split-plot on randomized complete block design with three replications was conducted at the experimental field of Seed and Plant Improvement Institute, Karaj, Iran in 2015. The main factor was three treatments: control (irrigation af...

A. Mostafaie A. Najaphy K. Moradpour, M. Bakhtiari S. Kiani

Drought stress in plants, the change (increase or decrease) in the production of plant proteins. Proteomics in recent years one of the most powerful tools that help us to study the changes in protein In order to investigate the proteome of wheat leaves in response to terminal drought, two genotypes susceptible and resistant wheat genotypes were evaluated under irrigated (non-stress) and rain-fe...

Journal: :تولید گیاهان زراعی 0
ماهرخ شربتخواری دانشجوی دکتری گروه زراعت، دانشگاه علوم کشاورزی و منابع طبیعی گرگان سراله گالشی استاد گروه زراعت، دانشگاه علوم کشاورزی و منابع طبیعی گرگان زهرا سادات شبر استادیار پژوهشکده بیوتکنولوژی کشاورزی ایران، کرج افشین سلطانی استاد گروه زراعت، دانشگاه علوم کشاورزی و منابع طبیعی گرگان بابک ناخدا استادیار پژوهشکده بیوتکنولوژی کشاورزی ایران، کرج

stem reserve remobilization is very important to keep the grain yield in wheat under terminal drought but the importance of this mechanism is unclear under terminal salinity. in this research stem reserve remobilization under terminal salinity were studied in greenhouse on four genotypes no14 and no49, different in remobilization, and bam as salt-tolerant and ghods as salt-sensitive cultivars. ...

Journal: :Journal of experimental botany 2011
Christiane Seiler Vokkaliga Thammegowda Harshavardhan Kalladan Rajesh Palakolanu Sudhakar Reddy Marc Strickert Hardy Rolletschek Uwe Scholz Ulrich Wobus Nese Sreenivasulu

Drought is one of the most severe environmental stress factors limiting crop yield especially when occurring during anthesis and seed filling. This terminal drought is characterized by an excess production of the phytohormone abscisic acid (ABA) which plays an important role during seed development and dormancy. All the genes putatively involved in ABA biosynthesis and inactivation in barley we...

Journal: :Global change biology 2014
Matthew T Harrison François Tardieu Zhanshan Dong Carlos D Messina Graeme L Hammer

Global climate change is predicted to increase temperatures, alter geographical patterns of rainfall and increase the frequency of extreme climatic events. Such changes are likely to alter the timing and magnitude of drought stresses experienced by crops. This study used new developments in the classification of crop water stress to first characterize the typology and frequency of drought-stres...

2017
Eunji Hong Chae Woo Lim Sang-Wook Han Sung Chul Lee

Abscisic acid (ABA) is a plant hormone that plays a critical role in the response to environmental stress conditions, especially regulation of the stomatal aperture under water-deficit conditions. The signal transduction occurring during the stress response is initiated by transcription of defense-related genes. Here, we isolated the pepper ethylene-responsive transcription factor CaAIEF1 (Caps...

Journal: :به زراعی کشاورزی 0
ساناز افشاری بهبهانی زاده دانشجوی دکتری، گروه علوم زراعی و اصلاح نباتات، پردیس ابوریحان، دانشگاه تهران، پاکدشت - ایران غلامعلی اکبری دانشیار، گروه علوم زراعی و اصلاح نباتات، پردیس ابوریحان، دانشگاه تهران، پاکدشت - ایران مریم شهبازی . استادیار، بخش تحقیقات فیزیولوژی مولکولی، پژوهشکدۀ بیوتکنولوژی کشاورزی ایران، سازمان تحقیقات، آموزش و ترویج کشاورزی، کرج - ایران ایرج اله دادی استاد، گروه علوم زراعی و اصلاح نباتات، پردیس ابوریحان، دانشگاه تهران، پاکدشت - ایران

in order to evaluate the effect of terminal water deficit stress on leaf traits and their relations to grain yield in different barley genotypes (‘yousof’, ‘fajr30’, ‘nosrat’, ‘pbyt-46’, ‘pbyt-97’ and ‘morocco’), two separated experiments were conducted in stress (water withholding from anthesis towards the end of growing season), and non stress (normal irrigation) conditions based on rcbd with...

2017
Yanglu Pan Xin Hu Chunyan Li Xing Xu Chenggang Su Jinhua Li Hongyuan Song Xingguo Zhang Yu Pan

The basic leucine zipper (bZIP) transcription factors have crucial roles in plant stress responses. In this study, the bZIP family gene SlbZIP38 (GenBank accession No: XM004239373) was isolated from a tomato (Solanum lycopersicum cv. Ailsa Craig) mature leaf cDNA library. The DNA sequence of SlbZIP38 encodes a protein of 484 amino acids, including a highly conserved bZIP DNA-binding domain in t...

ژورنال: علوم زراعی ایران 2022

To investigate the effect of  the timing of nitrogen fertilizer application on grain yield and quality of bread wheat cultivars under terminal drought stress conditions, two field experiments were conducted at Agricultural Research Station of Miandoab in West Azerbaijan, Iran, in 2013-2014 and 2014-2015 cropping seasons. Experimental treatments were arranged as split plot factorial in randomiz...

2009
Luis E Trujillo Carmen Menéndez María E Ochogavía Ingrid Hernández Orlando Borrás Raisa Rodríguez Yamilet Coll Juan G Arrieta Alexander Banguela Ricardo Ramírez Lázaro Hernández

The ability of plants to tolerate salt and drought conditions is crucial for agricultural production worldwide. The increased understanding of the regulatory networks controlling drought stress response has led to practical approaches for engineering salt and drought tolerance in plants. By a single-pass sequencing of randomly selected clones from a ë ZAP-cDNA library generated from ethephon-tr...

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