نتایج جستجو برای: rearing condition

تعداد نتایج: 324464  

2001
E. Quesada-Moraga

The objective of the present work was to design a rearing method for the Moroccan or Mediterranean locust Dociostaurus maroccanus and to breed it. The duration of the post-embryonic development from N1 to adult ranged between 35 and 38 days, independently of whether nymphs were reared at constant temperature or in cages with incandescent light bulbs that a€ord heat for thermo-regulation. In con...

Journal: :Hormones and behavior 2005
Marko Novakov Alison S Fleming

The present study investigated the effects of isolation rearing, through the artificial rearing paradigm (AR), on the hormonal induction of maternal behavior (MB) in female Sprague-Dawley rats. Between postnatal days (PND) 4 and 18, rat pups were raised either with their mothers (MR) or artificially, without their mothers (AR). As well, some of the AR pups were provided with additional maternal...

Journal: :Journal of Aquaculture Development and Environment 2023

Clownfish is one of the most demanding-marine ornamental fish. Due to increased demand clownfish, wild clownfish catch has also been increasing, until reaching overexploitation condition. One way preserve existence this fish species and sustainably fulfil market by conducting a culture technique with advanced application using recirculating-aquaculture system, specifically larviculture. Thereby...

ژورنال: آبزیان زینتی 2019
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This study was designed to determine the effects of parameters: temperature, pH and dKH on growth indices of Oscar fish (Astronotus ocellatus). For this purpose, in each aquarium, there was specific combinations of temperature, pH and dKH, using design of experiment with Design Expert 7.0, and in total 14 combinations or treatments, each with 3 repetitions and thus, 3 fishes were entered in eac...

Journal: :General and comparative endocrinology 2005
Olivier Chastel Christophe Barbraud Henri Weimerskirch Hervé Lormée André Lacroix Olivier Tostain

For birds breeding in temperate areas, territoriality and courtship co-occur during spring and are mirrored by elevated plasma levels of luteinizing hormone (LH) and testosterone. By contrast, several tropical species show no major changes in LH and testosterone throughout the year and plasma levels are often low. This study describes changes in body condition, LH and testosterone levels throug...

پایان نامه :دانشگاه تربیت معلم - سبزوار - دانشکده ادبیات و زبانهای خارجی 1390

this study investigated the effects of planning on second-language written production with regard to task type. the participants were 75 iranian learners of english as a foreign language attending a private foreign language institution. they were asked to complete two different types of writing tasks (expository writing task and argumentative writing task) in different planned conditions (indiv...

Journal: :International journal of advanced research 2023

An attempt was made to rear the eri silkworm, Philosamia ricini on leaves of caster and reared under laboratory condition. It observed that is a primary potential host silkworm. The growth parameters cocoon characters silkworm were normal. successfully lasted its life cycle ranged from 38 40 days. effective rate rearing, weight pre-spinning larvae, cocoon, shell pupae 70 75 per cent, 6 7 g, 3.0...

Journal: :The Open Public Health Journal 2022

Background: The COVID-19 pandemic and the government’s emergency declarations in Japan may have influenced people’s mental health. In particular, among women, there are concerns about occurrence of neuroses, such as depression anxiety. Objective: This study aimed to identify factors related distress women who were raising children amid pandemic. Methods: An online survey was conducted 2020 730 ...

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