نتایج جستجو برای: different traits

تعداد نتایج: 1841116  

Gambusia holbrooki Girard, 1859 is considered as one of the non-native and invasive species in the inland waters of Iran. This species occurs in most inland basins and aquatic bodies of Iran and has even been found in brackish waters. Extensive adaptations of this species to its different habitats caused numerous changes in its biological characteristics and morphological traits. The present st...

Journal: :علوم گیاهان زراعی ایران 0
مرضیه نوری گوغری دانشجوی کارشناسی ارشد، دانشکدۀ کشاورزی دانشگاه ولی عصر رفسنجان حسین دشتی دانشیار، دانشکدۀ کشاورزی دانشگاه ولی عصر رفسنجان شهاب مداح حسینی استادیار، دانشکدۀ کشاورزی دانشگاه ولی عصر رفسنجان الهام دهقان مربی، دانشکدۀ کشاورزی دانشگاه ولی عصر رفسنجان

in order to study of genetic diversity in 35 lentil genotypes in some morphophenological   traits, yield and yield components, and determine the relationships between different traits by multivariate statistical methods, an experiment was conducted as augmented design in 4 blocks in 2012. the results of descriptive statistics showed that many of traits had considerable variability. the results ...

Journal: :iranian journal of ichthyology 0
yazdan keivany department of natural resources (fisheries division), isfahan university of technology, isfahan 84156-83111, iran. ali nezamoleslami department of natural resources (fisheries division), isfahan university of technology, isfahan 84156-83111, iran. salar dorafshan department of natural resources (fisheries division), isfahan university of technology, isfahan 84156-83111, iran.

in this study 485 specimen of garra rufa (heckel, 1843) from 29 populations from six river systems and basins including tigris, karkheh, karun, persis (helleh and mond), hormuz and maharlu were collected by a 5mm mesh sized seine net, anesthetized in 1% clove oil solution, fixed in 10% formalin and transferred to the laboratory for further investigations. some 28 morphometric, 25 morphometric p...

Journal: :به نژادی نهال و بذر 0
محمد علی نجاتیان m. a. nejatian agricultural and natural resources research center of qazvin province, qazvin, iran.مرکز تحقیقات کشاورزی و منابع طبیعی استان قزوین

late spring frost usually damages flowers and reduces yield of almond trees. due to natural sexual reproduction, in most of almond orchards of qazvin province, iran, which have been established through seedling propagation, a vast genetic variation has been occurred. this situation has been provided many possibilities to study different traits of native almond genotypes, to select superior geno...

In order to evaluate the response of rice genotypes to salinity stress at germination stage an experiment was conducted as a factorial experiment in a completely randomized design with three replications in Biotechnology La of Sari Agricultural Sciences and Natural Resources University (SANRU). Sixteen rice genotypes were evaluated at four salinity levels (0, 40, 80 and 120 mM). The results of ...

Journal: :Journal of Vegetation Science 2021

Aim Plant functional traits summarize the main variability in plant form and function across taxa biomes. We assess whether geographic range size, climatic niche local abundance of plants can be predicted by sets (trait syndromes) or are driven single traits. Location Eurasia. Methods Species distribution maps were extracted from Chorological Database Halle to derive information on size for 456...

2017
Sylvia Kirchengast

My comments on Lea et al.’s review discussing “developmental plasticity: bridging research in evolution human health” will focus on the implications of developmental plasticity on human life history parameters. Today, it is well-known that members of the same sex, age and even species differ dramatically in anatomical, physiological and behavioral traits and that this kind of variation is due t...

Journal: :Cell reports 2016
Jing Hou Anastasie Sigwalt Téo Fournier David Pflieger Jackson Peter Jacky de Montigny Maitreya J Dunham Joseph Schacherer

Mendelian traits are considered to be at the lower end of the complexity spectrum of heritable phenotypes. However, more than a century after the rediscovery of Mendel's law, the global landscape of monogenic variants, as well as their effects and inheritance patterns within natural populations, is still not well understood. Using the yeast Saccharomyces cerevisiae, we performed a species-wide ...

Journal: :journal of medicinal plants and by-products 0

there is substantial diversity in achillea biebersteinii plants in iran. it has considerable different biological activities including antibacterial, antifungal, antioxidant, insecticidal, herbicidal and wound healing. research improvement for medicinal plants depends on the available genetic diversity. the assessment of genetic variability could increase the information for breeding programs. ...

A. Shafei Naderi A.A. Gharahdaghi M. Vatankhah, M.A. Abbasi M.R. Mofidi

In this study production, reproduction, population, management and economic parameters resulted from recording of 7 flocks with size 57 to 400 and 721 heads of camels in a cycle of reproduction, during three years from 2011 to 2013 were used to find out of the economic values of important traits in one hump camel in desert areas rearing system. The economic traits that appeared in profit equati...

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