نتایج جستجو برای: interspecific grafting

تعداد نتایج: 39233  

Journal: :European Journal of Inorganic Chemistry 2021

Grafting-from ATRP protocols using fluoropolymers as substrates are very often used. Actual positive proof that is the mechanism at work in grafting or occurred all scarce. This perspective article gives an overview of most relevant examples such well possible other mechanisms grafting.

2014
Jens-Christian Svenning Dominique Gravel Robert D. Holt Frank M. Schurr Wilfried Thuiller Tamara Münkemüller Katja H. Schiffers Stefan Dullinger Thomas C. Edwards Thomas Hickler Steven I. Higgins Julia E. M. S. Nabel Jörn Pagel Signe Normand

Ongoing and predicted global change makes understanding and predicting species' range shifts an urgent scientific priority. Here, we provide a synthetic perspective on the so far poorly understood effects of interspecific interactions on range expansion rates. We present theoretical foundations for how interspecific interactions may modulate range expansion rates, consider examples from empiric...

2017
Federico Roda Robin Hopkins

Plant species have repeatedly evolved recognition systems between pollen and pistils that identify and reject inappropriate matings. Two of the most important systems recognize self-pollen and interspecific pollen. Outstanding questions are whether and how these two recognition systems are linked and if this association could constrain the evolution of mate choice. Our study characterizes varia...

Journal: :Genetics and molecular research : GMR 2007
Nagib M A Nassar M V Sousa

Cassava roots have a low-protein content (0.7-2%). Amino acids such as lysine and methionine are also low, and some research reports have indicated the absence of methionine. The amino acid profiles of a common cassava cultivar and an interspecific hybrid, namely ICB 300, were determined using the computerized amino acid analyzer Hitachi L-8500. The interspecific hybrid has 10 times more lysine...

and M.A Golozar, H. Khabbazi, R. Bagheri,

Polypropylene (PP) has poor adhesion to metals and other surfaces for its chemical structure. Hence, chemical modification of PP is necessary for metal surface coating application. In this research, grafting of maleic anhydride (MA) onto co(propylene-b-ethylene) in the presence of a dicumyl peroxide (DCP) was accomplished in a single screw extruder. Characteristics of the modified polymer were ...

2007
Priscila Nascimento Rangel Rosana Pereira Vianello Brondani Alexandre Siqueira Guedes Coelho Paulo Hideo Nakano Rangel Claudio Brondani

Molecular linkage maps representing the rice genome have been an important tool for breeding programs because they allow the elucidation of polygenic traits and are an efficient tool for monitoring wild introgressions in interspecific crosses. Common markers among rice genetic maps are important in defining the homology of chromosomes and the synteny between genomic target regions. We used 148 ...

Journal: :Proceedings. Biological sciences 2016
John L Hoogland Charles R Brown

Interspecific competition commonly selects for divergence in ecology, morphology or physiology, but direct observation of interspecific competition under natural conditions is difficult. Herbivorous white-tailed prairie dogs (Cynomys leucurus) employ an unusual strategy to reduce interspecific competition: they kill, but do not consume, herbivorous Wyoming ground squirrels (Urocitellus elegans)...

2017
Federico Roda Robin Hopkins

Plant species have repeatedly evolved recognition systems between pollen and pistils that identify and reject inappropriate matings. Two of the most important systems recognize self-pollen and interspecific pollen. Outstanding questions are whether and how these two recognition systems are linked and if this association could constrain the evolution of mate choice. Our study characterizes varia...

Journal: :health, spirituality and medical ethics journal 0
mohammad abbasi qom university of medical sciences nooredin mohammadi iran university of medical sciences alireza nikbakht nasrabadi tehran university of medical sciences mina gaeeni qom university of medical sciences

abstract background and objectives: patients are oriented towards spirituality after coronary artery bypass grafting (cabg). the aim of this study was to explore the patients’ spiritual experiences after cabg. methods: this qualitative study was conducted using hermeneutic phenomenology. 11 participants (7 males and 4 females) were interviewed in tehran heart center hospital in 2013 using maxim...

Abstract: Background: Hemiscorpius lepturus is a medically important scorpion found along the Iranian borders, especially near to Khuzestan Province in the south-west of Iran. This is the only non-buthid scorpion which is potentially lethal in southern Iran and is responsible for severe dermonecrotic scorpionism. OBJECTIVES: In this study, DNA fragment of the mitochondrial cytochrome c oxidase ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید