نتایج جستجو برای: cold heading

تعداد نتایج: 112633  

Journal: :Chest 2006
Melvin R Pratter

OBJECTIVE To review the literature on cough and the common cold. METHODS MEDLINE was searched through May 2004 for studies published in the English language since 1980 on human subjects using the medical subject heading terms "cough" and "common cold." Selected case series and prospective descriptive clinical trials were reviewed. Additional references from these studies that were pertinent t...

2016
Mohammed Guedira Mai Xiong Yuan Feng Hao Jerry Johnson Steve Harrison David Marshall Gina Brown-Guedira

In wheat (Triticum aestivum L.), time from planting to spike emergence is influenced by genes controlling vernalization requirement and photoperiod response. Characterizing the available genetic diversity of known and novel alleles of VERNALIZATION1 (VRN1) and PHOTOPERIOD1 (PPD1) in winter wheat can inform approaches for breeding climate resilient cultivars. This study identified QTL for headin...

Journal: :OPSI (Yogyakarta) 2022

PT. ZYX is a foreign company automotive component sector for four-wheeled vehicles. In their third year of mass production, the production capacity reached 116 million pcs, resulting in high cost Dies purchase Cold Heading machines. This condition worsened because things such as having low lifetime and lead time purchasement range 20-40 days or more, which has potential to cause machine downtim...

Journal: :Journal of experimental botany 2003
V C Andaya D J Mackill

Low-temperature stress is an important factor affecting the growth and development of rice (Oryza sativa L.) in temperate and high-elevation areas. Cold stress may cause various seedling injuries, delayed heading and yield reduction due to spikelet sterility. In this study, 181 microsatellite marker loci were used to identify quantitative trait loci (QTLs) associated with cold tolerance at the ...

Journal: :به نژادی نهال و بذر 0
رضا حق پرست r. haghparast deputy dryland agricultural research institute, p. o. box 67145-1164, sararood, kermanshah, iran..معاونت مؤسسه تحقیقات کشاورزی دیم، صندوق پستی 1164-67145، سرارود، کرمانشاه رحمان رجبی r. rajabi مظفر روستایی m. roustaii مصطفی آقایی سربرزه m. aghaee sarbarzeh

line to/cal/3/7c//bb/cno/5/cal//cno/sn64/4/cno//bad/dar/3/kl/6/sabalan was received from icarda under international winter wheat improvement in 1999-2000 cropping season. based on its favorable agronomic characteristics, it was selected for further evaluations in advanced and elite yield trials in main research stations of dryland agricultural research institute (dari) and on farm yield trials ...

Journal: :تولید گیاهان زراعی 0
مجید محمدی دانشجوی کارشناسی ارشد، دانشگاه تربیت مدرس رضاقلی میرفخرایی استادیار دانشگاه تربیت مدرس علیرضا عباسی استادیار دانشگاه تهران

genetic diversity is necessary for breeding program and increasing genetic gain of selection in crop plants. with the onset of spring growth, spring cold stress is a problem for wheat crops at heading and also may be damaged some other parts of this plant. the aim of this study is the investigation of genetic diversity duo to artificial cold stress on the physiological traits, chlorophyll a, ch...

2017
Barbara J Kupferschmid Barbara Therrien Pamela J Rowsey

OBJECTIVES Animals administered lipopolysaccharide exhibit dose-related sickness behaviors (decreased food intake, weight loss, and cognitive changes). While research has demonstrated that spatial learning is impaired following a lipopolysaccharide immune challenge, the results differ depending on the methodology used to evaluate spatial learning. Additionally, few studies have evaluated the ef...

رحمان رجبی رضا حق‌پرست, مصطفی آقایی‌سربرزه مظفر روستایی

Line TO/CAL/3/7C//Bb/CNO/5/CAL//CNO/Sn64/4/CNO//Bad/DAR/3/KL/6/Sabalan was received from ICARDA under International Winter Wheat Improvement in 1999-2000 cropping season. Based on its favorable agronomic characteristics, it was selected for further evaluations in advanced and elite yield trials in main research stations of Dryland Agricultural Research Institute (DARI) and on farm yield trials ...

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