نتایج جستجو برای: rearing

تعداد نتایج: 10256  

2003
Kiyoko YAMAGUCHI

The child-rearing environment has drastically changed over the past fifty years. Many factors associated with the changes in the environment have resulted in heightened child-rearing anxiety among mothers. For example, advancement of industries, urbanization, and expansion of the information society have led to a change in family structure. Nuclear families that consist of only a few members ha...

2017
Ju Ryoung Moon Jinyoung Song June Huh I-Seok Kang Seung Woo Park Sung-A Chang Ji-Hyuk Yang Tae-Gook Jun

OBJECTIVES Parental rearing behavior is one factor that influences the strength of resilience. In turn, resilience influences depression. However, it is unclear whether resilience has a mediating effect on the relationship between parental rearing and depression in adolescents with congenital heart disease (CHD). Therefore, the associations between parental rearing behavior and resilience and b...

The number of lambs sold per ewe mated in the breeding flock has a considerable impact on sheep operation profitability. This depends primarily on fertility, prolificacy (# of lambs), and lamb survival, mothering ability, milk production of the ewe and lamb growth rate. Optimal reproduction does vary by environment and management system – some sheep operations don’t want a lambing rate over 200...

Journal: :The Journal of experimental biology 2016
Torsten N Kristensen Henrik Kjeldal Mads F Schou Jeppe Lund Nielsen

Physiological adaptation through acclimation is one way to cope with temperature changes. Biochemical studies on acclimation responses in ectotherms have so far mainly investigated consequences of short-term acclimation at the adult stage and focussed on adaptive responses. Here, we assessed the consequences of rearing Drosophila melanogasterat low (12°C), benign (25°C) and high (31°C) temperat...

Journal: :Journal of Korean Academy of Nursing 2008
Kyoung Ja Hong Hae Won Kim Hye Young Ahn

PURPOSE This correlational study was performed to identify the impacts of maternal child rearing attitudes on the menstrual attitudes and the determinants of positive menstrual attitudes in female middle school students. METHODS With convenience sampling, 198 middle school female students were recruited living in one major city and its surrounding areas in Korea. Data was collected using a se...

Journal: :Journal of evolutionary biology 2012
Jessica Purcell M Chapuisat

Animal societies vary in the number of breeders per group, which affects many socially and ecologically relevant traits. In several social insect species, including our study species Formica selysi, the presence of either one or multiple reproducing females per colony is generally associated with differences in a suite of traits such as the body size of individuals. However, the proximate mecha...

2009
Katja Petrowski Hendrik Berth Silke Schmidt Jörg Schumacher Andreas Hinz Elmar Brähler

BACKGROUND Parental rearing behavior is a significant etiological factor for the vulnerability of psychopathology and has been an issue of clinical research for a long time. For this scope instruments are important who asses economically recalled parental rearing behavior in a clinical practice. Therefore, a short German instrument for the assessment of the recalled parental rearing behavior Fr...

2010
JOANNA KUŹNIACKA MAREK ADAMSKI

The aim of the present research was to evaluate the growth rate of the weight and body measurements of pheasants reared up to the 24th week of life, fed with all-mash mixtures. In the 3rd, 8th, 12th , 16th, 20th and 24th week of life the birds were weighed individually and their body measurements were measured based on which the growth rate indices of the traits researched were calculated. It w...

K Minaei M Aleosfoor N Mortazavi

ABSTRACT-The species Frankliniella occidentalis (Pergande),western flower thrips, is a highly polyphagous pest and an important vector of tospoviruses on several crops and ornamental plants. Western flower thrips has been introduced throughout the world and has been subject to many biological studies including mass rearing. In this survey, seven common mass rearing methods of F. occidentalis we...

2010

In this lesson, students will learn methods for spawning bivalve mollusks (e.g. clams or oysters) using thermal induction. Students will acquire skills in using an ocular micrometer to measure the diameter of bivalve eggs and the length of bivalve larvae. The following lesson plan will have students monitoring the density of larvae in their culture system and understanding production protocols ...

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