نتایج جستجو برای: feeding characteristics

تعداد نتایج: 764631  

Journal: :Ecology 2006
Deborah Austin W Don Bowen Jim I McMillan Sara J Iverson

Establishing where and when predators forage is essential to understanding trophic interactions, yet foraging behavior remains poorly understood in large marine carnivores. We investigated the factors leading to foraging success in gray seals (Halichoerus grypus) in the Northwest Atlantic in the first study to use simultaneous deployments of satellite transmitters, time depth recorders, and sto...

A. Karimi Malati, B. Hatami

کیفیت پایین دشمنان طبیعی در شکست برنامه‌های کنترل بیولوژیک نقش دارد. در پژوهش حاضر تأثیر تغذیه از عسل و مدت زمان حضور نرها بر برخی خصوصیات زیستی زنبور پارازیتوئید Trichogramma brassicae Bezdenko مورد مطالعه قرار گرفت. چهار تیمار عبارت بودند از: حضور پارازیتوئید نر به مدت 24 ساعت همراه با پارازیتوئید ماده با عسل و بدون عسل؛‌ حضور پارازیتوئید نر برای تمام عمر همراه با پارازیتوئید ماده با عسل و بد...

Background Neonatal sepsis contributes substantially to neonatal morbidity and mortality, and is an ongoing major global public health challenge. We aimed to evaluate the effects of enteral feeding supplementation of low dose lactulose on the incidence of late onset sep...

Journal: :تحقیقات آفات گیاهی 0
پونه قائمیان حمیدرضا صراف معیری شهرام فرخی

parasitoids of the genus, trichogramma are the most widely used natural enemies for biological control of pests worldwide. the presence of flowering plants can improve efficiency of biological control agents by supplying sugar resource for parasitoids. in this study, two experiments were performed under laboratory condition (at 25±1ºc, 60±10% rh and a photoperiod 16l:8d), to evaluate the effect...

قوامی, محمد باقر, محمدی, جمشید, هانیلو, علی,

Background: Mosquitoes are the most important blood feeding insects that can transmit serious diseases such as malaria and arboviruses. Each species of mosquitoes selects a specific host according to biological conditions of the region and genetic characteristics. Anopheles maculipennis complex and Culex theileri are dominant mosquito species in Zanjan. This study was carried out in order to de...

Journal: :Appetite 2016
Kimberley M Mallan Serena E Sullivan Susan J de Jersey Lynne A Daniels

Parental feeding practices and children's eating behaviours are inter-related and both have been implicated in the development of childhood obesity. However, research on the parent-child feeding relationship during the first few months of life is limited. The aim of this study was to examine the cross-sectional relationship between maternal feeding beliefs and practices and infant eating behavi...

Journal: :Journal of animal science 2011
R B Hinson B R Wiegand M J Ritter G L Allee S N Carr

A total of 54 finishing barrows (initial BW = 99.8 ± 5.1 kg; PIC C22 × 337) reared in individual pens were allotted to 1 of 6 dietary treatments in a 2 × 3 factorial arrangement of treatments with 2 levels of ractopamine (0 and 7.4 mg/kg) and 3 levels of dietary energy (high, 3,537; medium, 3,369; and low, 3,317 kcal of ME/kg) to determine the effects of dietary ractopamine and various energy l...

Journal: :Journal of the American Geriatrics Society 2001
C E Gessert

OBJECTIVE To describe the differences in prevalence of tube feeding among states and to examine possible factors that could explain practice patterns. DESIGN Analysis of random samples from an interstate data bank comprised of the Minimum Data Set (MDS), a standardized, federally mandated assessment instrument for nursing home residents. SETTING Nursing homes in four states participating in...

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