نتایج جستجو برای: spermophilus fulvus

تعداد نتایج: 614  

Journal: :Molecular ecology 2008
Marcel Van Tuinen Kim O'Keefe Uma Ramakrishnan Elizabeth A Hadly

The range of the Uinta ground squirrel, Spermophilus armatus, is centred over one of the most tectonically active regions today, the Yellowstone hotspot. We document the role of Quaternary tectonic and climatic history on the genetic structure of this species by screening museum and extant individuals throughout its range. Phylogeographic, divergence time, and demographic analyses of partial mi...

Journal: :Journal of Threatened Taxa 2023

An erroneously cited text of Wason by subsequent authors has led to the assumption that Hipposideros lankadiva was first recorded in Rajasthan Bhim Bharak caves Jodhpur. A careful review Wason’s note revealed it fact mentioned another species from genus, H. fulvus. This erroneous citation several research articles published on ecological aspects this be misinformed. The discovered a small popul...

2003

There are eight species in the genus Gyps : Gyps africanus , G. coprotheres, and G. rueppellii in Africa; G. bengalensis , G. indicus , G. tenuirostris , G. himalayensis in Asia; G. fulvus in Europe, Africa, and Asia. The ranges of many of these species overlap, and wintering G. fulvus overlap with several resident species in Asia and Africa (Fig. 1). Gyps species share a similar feeding ecolog...

Journal: :General and comparative endocrinology 2003
Julia Ostner Michael Heistermann

In order to characterize the endocrine changes associated with ovarian function and pregnancy in wild redfronted lemurs (Eulemur fulvus rufus), profiles of immunoreactive 5alpha-pregnane-3alpha-ol-20-one (5-P-3OH) and total estrogens (E(t)) in feces were generated during the breeding season and gestation. HPLC data confirmed the presence of high amounts of 5-P-3OH in the feces of redfronted lem...

2002
LAURENCE D. CHARLET

The red sunßower seed weevil, Smicronyx fulvus LeConte, is a pest of sunßower in the northern and central Plains sunßower production regions. Weevil larvae feed and develop in the sunßower achene dropping to the soil to overwinter. A total of 630 parasitoids emerging from seed weevil larvae recovered fromNorth and SouthDakota andMinnesota from1991 to 1995was identiÞed as Triaspis aequoris Marti...

2003
Rainer Hedrich Eduard Linsenmair Peter Kappeler

In order to characterize the endocrine changes associated with ovarian function and pregnancy in wild redfronted lemurs (Eulemur fulvus rufus), profiles of immunoreactive 5α-pregnane-3α-ol-20-one (5-P-3OH) and total estrogens (E t) in feces were generated during the breeding season and gestation. HPLC data confirmed the presence of high amounts of 5-P-3OH in the feces of redfronted lemurs and s...

Journal: :International journal of systematic and evolutionary microbiology 2006
Deborah De Clercq Stefanie Van Trappen Ilse Cleenwerck An Ceustermans Jean Swings Jozef Coosemans Jaak Ryckeboer

Three Gram-negative, yellow-pigmented strains were isolated from the rhizospheres of Spathiphyllum plants grown in a compost-amended potting mix. The strains showed biological control activity towards the root-rot plant pathogen Cylindrocladium spathiphylli, and were characterized to determine their taxonomic position. Cells of the strains were non-motile rods, and the strains were oxidase- and...

خلیل قربانی علی اصغر فتحی فریبا مظفریان قدیر نوری قنبلانی مرضیه لشکری,

زنجرک­‌های گروه Fulgoromorpha، حشراتی پلی­فاژ هستند که از آوندهای آبکش موجود در ریشه، طوقه و ساقه ‌گیاهان علفی و گاهی آوند آبکش برگ‌های گیاهان چوبی تغذیه می‌کنند و در جمعیت­های بالا می­توانند خسارت­‌های فراوان و جدی به محصولات کشاورزی وارد ‌نمایند. منطقه‌ گرگان به لحاظ موقعیت جغرافیایی خاص، از اقلیم‌های متنوعی شامل شش نوع اقلیم آب و هوایی خشک، نیمه‌خشک، مدیترانه‌ای، نیمه‌­مرطوب، مرطوب و بسیار م...

میکسوباکترها در دستۀ باکتری‌های خاک قرار می‌گیرند که حرکت لغزشی دارند و اجسام زایشی ایجاد می­کنند. جدایه میکسوباکتریایی 118 از خاک منطقۀ کوهرنگ چهارمحال و بختیاری جداسازی شد و  فعالیت زیستی آن علیه پاتوژن‌های مختلف انسانی به روش رقت‌سازی در میکروپلیت مورد بررسی قرار گرفت. جدایه 118 فعالیت ضدمیکروبی قابل توجهی علیه باکتر...

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