نتایج جستجو برای: osphranteria coerulescens
تعداد نتایج: 105 فیلتر نتایج به سال:
در این تحقیق نسبت به جمع آوری سوسک های شاخک بلند (col.: cerambycidae) در شیراز و حومه از مرداد 1384 تا شهریور 1385 در فصول بهار و تابستان اقدام گردید. نمونه ها با به کارگیری روش های متفاوت شامل جمع آوری مستقیم، تله نوری، تله پرده ای، جمع آوری بخش های آلوده به آفت از گیاه، پرورش آزمایشگاهی، تله شکری و تورجارویی انجام گرفت. محل های نمونه برداری در مناطقی که آثار خسارت حشرات متعلق به این خانواده...
Geographically limited dispersal can shape genetic population structure and result in a correlation between genetic and geographic distance, commonly called isolation-by-distance. Despite the prevalence of isolation-by-distance in nature, to date few studies have empirically demonstrated the processes that generate this pattern, largely because few populations have direct measures of individual...
This study was conducted to determine the overwintering insect biodiversity in pistachio orchards of Middle Euphrates Valley, Turkey during 2017 and 2018 by artificial shelters. Artificial shelters were established five ?ehirba??, Karaba?, Meyanca, Baraj Ekenek locations. Ten trees selected within each orchard these covered with a burlap sack rest corrugated cardboard through September January....
Food supplementation of free-living animals has been used to address the role of availability of resources in the timing of reproduction. A meta-analysis by Schoech and Hahn suggested that responsiveness of the reproductive axis to the supplementary cue of food is lessened at higher latitudes, presumably because the brief time during which conditions are appropriate to rear offspring has led to...
When scientists speak of a “jet” they are usually referring to a fast flowing column of material, typically air or water. These jets range from the mundane, like water rushing out of a hose, to the exotic, such as the relativistic plasma jets that beam out from quasars or monster black holes. A turbo-jet, for example, pushes an aircraft forward using the supersonic thrust of air that streams ou...
The entrapment of proteins using the sol-gel route provides a means to retain its native properties and artifi cially reproduce the molecular crowding and confi nement experienced by proteins in the cell allowing investigation of the physico-chemical and structural properties of biomolecules at the biotic/abiotic interface. The biomolecules are spatially separated and ‘caged’ in the gel structu...
Florida scrub-jays (Aphelocoma coerulescens) in the suburbs breed earlier than jays in native habitat. Amongst the possible factors that influence this advance (e.g., food availability, microclimate, predator regime, etc.), is exposure to artificial lights at night (LAN). LAN could stimulate the reproductive axis of the suburban jays. Alternatively, LAN could inhibit pineal melatonin (MEL), thu...
Diplachne P. Beauv. comprises two species with C4 (NAD-ME) photosynthesis. Diplachne fusca has a nearly pantropical-pantemperate distribution with four subspecies: D. fusca subsp. fusca is Paleotropical with native distributions in Africa, southern Asia and Australia; the widespread Australian endemic D. f. subsp. muelleri; and D. f. subsp. fascicularis and D. f. subsp. uninervia occurring in t...
Interim Reports on work of the International Institute for Applied Systems Analysis receive only limited review. Views or opinions ex pressed herein do not necessarily represent those o f the Institute, its National Member Organizations, or ot her organizations supporting the work. Abstract We use simple models too compare extinctionn riskk among basic life history types when environmental nois...
BACKGROUND Thioredoxin h (trx h) is closely related to germination of cereal seeds. The cDNA sequences of the thioredoxin s (trx s) gene from Phalaris coerulescens and the thioredoxin h (trx h) gene from wheat are highly homologous, and their expression products have similar biological functions. Transgenic wheat had been formed after the antisense trx s was transferred into wheat, and it had b...
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