نتایج جستجو برای: rearing condition
تعداد نتایج: 324464 فیلتر نتایج به سال:
a suitable diet and oviposition substrate are two basic needs for successful mass rearing of orius spp. and this may reduce their production costs. the effect of various foods containing eggs of ephestia kuehniella and sitotroga cerealella with various pollens were investigated on the biological parameters of o. albidipennis in the laboratory. moreover, survival, hatching rate and fecundity of ...
Probiotic is considered as a remedy to solve disease problem in shrimp aquaculture. Shrimp body and environment bacterial flora are recommended as reliable source for extracting of beneficial bacteria. Therefore, 5000 pieces of post larvae of Penaeus monodon were distributed equally in 4 tanks in probiotic and antibiotic free condition up to juvenile. Then microbiological samples from...
self-concept component and its relationship with family structure and perceived parental rearing practices was examined in a sample of 163 adolescents ( 87 girls and 76 boys, aged 16 years old) selected randomly from high schools in tabriz. the subjects completed tennessee self-concept scale with 84 items and a 77-item inventory measuring parental rearing practices. results revealed no signific...
The main purpose of this study was to assess participation of rural women in goat rearing. Pakulla union under Sonatola upazila of Bogra district in Bangladesh was the locale of the study. All the rural goat rearing farm family women heads of Pakulla union constituted the population of the study. Data were collected from a sample of 100 women heads selected randomly during15 December 2008 to 14...
Probiotic is considered as a remedy to solve disease problem in shrimp aquaculture. Shrimp body and environment bacterial flora are recommended as reliable source for extracting of beneficial bacteria. Therefore, 5000 pieces of post larvae of Penaeus monodon were distributed equally in 4 tanks in probiotic and antibiotic free condition up to juvenile. Then microbiological samples from digestiv...
The bean pod borer, Maruca vitrata Fabricius (Lepidoptera: Crambidae), is a serious pantropical pest of grain legumes. A suitable artificial diet is desirable for producing uniform insects for commercial purposes or research. Three previously described artificial diets, 1 newly-developed artificial diet, and cowpea (Vigna unguiculata (L.) Walp. (Fabales: Fabaceae)), the natural hostplant of M. ...
Persistence of free-living protozoan communities across rearing cycles in commercial poultry houses.
The introduction and survival of zoonotic bacterial pathogens in poultry farming have been linked to bacterial association with free-living protozoa. To date, however, no information is available on the persistence of protozoan communities in these environments across consecutive rearing cycles and how it is affected by farm- and habitat-specific characteristics and management strategies. We th...
As wild fish stocks decline worldwide, land-based fish rearing is likely to be of increasing relevance to feeding future human generations. Little is known about the structure and role of microbial communities in fish aquaculture, particularly at larval developmental stages where the fish microbiome develops and host animals are most susceptible to disease. We employed next-generation sequencin...
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...
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...
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