نتایج جستجو برای: cassida palaestina

تعداد نتایج: 113  

Journal: :Ecology 2007
Britta Tschanz Louis-Felix Bersier Sven Bacher

Throughout the study of ecology, there has been a growing realization that indirect effects among species cause complexity in food webs. Understanding and predicting the behavior of ecosystems consequently depends on our ability to identify indirect effects and their mechanisms. The present study experimentally investigates indirect interactions arising between two prey species that share a com...

2013
Ayman Al-Mariri Mazen Safi

BACKGROUND Brucellosis, a zoonosis caused by four species of brucella, has a high morbidity. The major cause of brucellosis worldwide is brucella melitensis. Medicinal plants are considered as new antibacterial sources that could replace conventional antibiotics in the treatment of antibiotic-resistant bacteria. The aim of this study was to evaluate the efficacy of some native plants, alone and...

Journal: :Plant physiology 2002
Edgar B Cahoon Kevin G Ripp Sarah E Hall Brian McGonigle

Seed oils of a number of Asteraceae and Euphorbiaceae species are enriched in 12-epoxyoctadeca-cis-9-enoic acid (vernolic acid), an unusual 18-carbon Delta(12)-epoxy fatty acid with potential industrial value. It has been previously demonstrated that the epoxy group of vernolic acid is synthesized by the activity of a Delta(12)-oleic acid desaturase-like enzyme in seeds of the Asteraceae Crepis...

Journal: :Journal of Tekirdag Agricultural Faculty 2022

This study was conducted between 2019-2020 in Erzincan Province Çayırlı District to reveal beneficial and harmful species the biology of Spodoptera exigua (Hbn.) (Lepidoptera: Noctuidae), which is an important pest sugar beet cultivation area. The area designated as “Erzincan Beet Production Area” (EÇPÜA) has many areas. production obtained from these fields changes according years, but also no...

Journal: :Journal of Ecology 2021

Abstract Identifying food web linkages between biocontrol agents of invasive plants and native species is crucial for predicting indirect non‐target effects. Biocontrol insects can integrate into webs within recipient habitats influence through apparent competition (altering shared natural enemies) or density‐mediated exploitation (changing density plants). However, whether how trait‐mediated (...

فتاحی, بهمن , ناظری, وحیده, کلانتری, سیامک,

Salvia reuterana Boiss of the Labiatae family is naturally distributed in many parts of Iran. Recent pharmacological studies have confirmed some medicinal properties of S. reuterana including antibacterial, carminative and anti-oxidant effects. In order to domestication of this valuable plant, morphological diversity were studied among seven S. reuterana population (Absard, Delichai, Shahmirzad...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده کشاورزی 1388

خارلته ((l) scop cirsium arvense) سومین علف هرز مهم در دنیا و یکی از مهمترین علف های هرز در باغات و مزارع ایران می باشد. به منظور دست یابی به یک روش غیر شیمیایی مبتنی بر اصول اکولوژیک برای کنترل گیاه هرز خارلته و امکان سنجی استفاده از حشرات بومی برای کنترل آن مطالعات صحرایی و آزمایشگاهی انجام گرفت، مطالعات مقدماتی شامل جمع آوری، شناسایی و ارزیابی تاثیر حشرات گیاهخوار بر کاهش زیست توده، مرگ و می...

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