نتایج جستجو برای: prone soils at the critical early developmental stages

تعداد نتایج: 16483169  

The pomegranate fruit is a good source of bioactive compounds. The present study has investigated the biochemical and sensory characteristics of the arils of four Iranian commercial pomegranate cultivars namely Malase Shirine Saveh (MSS), Malase Torshe Saveh (MTS), Alak Shirine Saveh (ASS) and Agha Mohammad Ali (AMA) for several developmental and ripening stages during 45–180 days after fruit s...

Journal: :journal of agricultural science and technology 2010
a. afshari e. soleiman-negadian p. shishebor

the seasonal abundance patterns of the cotton aphid, aphis gossypii glover, in cotton fields at gorgan in northern iran were studied during two growing seasons of 2002 and 2003. the spatial distribution of different developmental stages and morphs of the aphid was described by fitting data to poisson (random) and negative binomial (aggregated) dis-tributions, and calculating the dispersion indi...

Journal: :تحقیقات آب و خاک ایران 0
مجتبی شکوهی دانشجوی سابق کارشناسی ارشد، پردیس کشاورزی و منابع طبیعی، دانشگاه تهران جواد بذرافشان استادیار پردیس کشاورزی و منابع طبیعی، دانشگاه تهران، نوذر قهرمان استادیار پردیس کشاورزی و منابع طبیعی، دانشگاه تهران،

assessment of agricultural drought risk at critical times before and during the growing season can provide sufficient time to policy makers and farmers to implement appropriate strategies to reduce the potential of risk. the purpose followed in the present study is to develop a statistical model to estimate the quality of agricultural drought risk for rainfed barley crop (prior to planting and ...

Journal: :jundishapur journal of microbiology 0
mohammad jamal saharkhiz department of horticultural sciences, shiraz university, shiraz, ir iran amir alam kamyab student research committee, shiraz university of medical sciences, shiraz, ir iran narges khatoon kazerani agricultural research center, borazjan, ir iran kamiar zomorodian basic science in infectious diseases research center, shiraz university of medical sciences, shiraz, ir iran; department of medical mycology and parasitology, shiraz university of medical sciences, shiraz, ir iran; basic science in infectious diseases research center, shiraz university of medical sciences, p. o. box: 7134845794, shiraz, ir iran. tel: +98-9177144094, fax: +98-7112305291 keyvan pakshir basic science in infectious diseases research center, shiraz university of medical sciences, shiraz, ir iran; department of medical mycology and parasitology, shiraz university of medical sciences, shiraz, ir iran mohammad javad rahimi department of medical mycology and parasitology, shiraz university of medical sciences, shiraz, ir iran

background essential oils (eos) possess antibacterial properties and represent a natural source to treat infections and prevent food spoilage. their chemical composition might be affected by the environmental condition and the developmental growth stages of the plant. objectives the current study aimed to determine the variations in chemical compositions and antimicrobial activities of the eos ...

Zebra fish is an important species in genetics and considering the proximity of its genome to the human genome, investigating the expression of some of the growth and appetite genes during its larvae development is essential. Genes coding growth and appetite (GH and ghrelin) hormones are involved in the synthesis and release of growth hormone, which can be considered to be economic genes in pis...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه اصفهان - دانشکده علوم 1389

this research concentrates on the lithostratigraphy, biostratigraphy, microfacies and sedimentary environment of the asmari and gachsaran formations at southwest firuzabad. the thickness of the studied section in all 608.95 meters that 220.8 meters belong to the asmari formation and 387.95 meters belong to the gachsaran formation (champe and mol members). in the study area, the asmari formation...

ژورنال: توانبخشی 2016

Objective Speech and language disorders, when happening during childhood will ultimately lead to important negative outcomes in the life of the child. The farther we move from this critical period, that is, the first 3 years of life, the less will be the positive effects of environmental stimuli on the development of speech and language. Early detection of children at risk for or...

ژورنال: توانبخشی 2018

Objective Developmental and behavioral problems are the most prevalent problem in pediatrics after infection and trauma. These problems can be affected by numerous factors. A range of factors is involved in behavior and development problems. Developmental problems have a massive impact on children’s health and eventually have broader scale effect on society. Because of the necessity for m...

Journal: :تحقیقات مهندسی کشاورزی 0
نیازعلی ابراهیمی پاک استادیار بخش آبیاری و فیزیک خاک مؤسسه تحقیقات خاک و آب ابراهیم پذیرا استاد دانشگاه آزاد اسلامی واحد علوم و تحقیقات تهران

this study was conducted to evaluate the impact of deficit irrigation and growth stages on yield and yield components of potatoes and water use efficiency. a field experiment was conducted at shahrekord agricultural research station over three years of crop seasons using a randomized complete block design with three replications. plots were assigned to five levels of deficit irrigation treatmen...

Journal: :international journal of fertility and sterility 0
pouria hossein nia mojtaba tahmoorespur sayyed morteza hosseini mehdi hajian somayyeh ostadhosseini mohammad reza nasiri

background: little is understood about the regulation of gene expression during early goat embryo development. this study investigated the expression profile of 19 genes, known to be critical for early embryo development in mouse and human, at five different stages of goat in vitro embryo development (oocyte, 8-16 cell, morula, day-7 blastocyst, and day 14 blastocyst). materials and methods: st...

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