搜索结果: 76-90 共查到“知识库 生物学 Cell”相关记录190条 . 查询时间(0.468 秒)
The Usefulness of Selected Physicochemical Indices, Cell Membrane Integrity and Sperm Chromatin Structure in Assessments of Boar Semen Sensitivity
Boar Chromatin Structure Sperm Membrane Integrity Sperm Morphology
2016/5/19
The present work describes experiments undertaken to evaluate the usefulness of selected physicochemical indices of semen, cell membrane integrity and sperm chromatin structure for the assessment of b...
Influence of Feeding Enzymatically Hydrolyzed Yeast Cell Wall on Growth Performance and Digestive Function of Feedlot Cattle during Periods of Elevated Ambient Temperature
Yeast Growth Performance Digestion Cattle
2016/5/18
In experiment 1, eighty crossbred steers (239±15 kg) were used in a 229-d experiment to evaluate the effects of increasing levels of enzymatically hydrolyzed yeast (EHY) cell wall in diets on growth p...
Estimation of Genetic Parameters for Somatic Cell Scores of Holsteins Using Multi-trait Lactation Models in Korea
Somatic Cell Score Sire Model Animal Model Multiple-trait Genetic Parameters Holstein
2016/5/17
The study was conducted to analyze the genetic parameters of somatic cell score (SCS) of Holstein cows, which is an important indicator to udder health. Test-day records of somatic cell counts (SCC) o...
Immunoglobulin gene diversification and B-cell ontogeny in cattle
Health and environmental sciences Immunoglobulin Gene diversification Cattle B cells
2015/1/28
The anatomical compartment within which the B-cell develops is different in different animals. This study attempts to trace B-cell ontogeny in cattle by investigating the expression profile of B-cell ...
Chlamydia-host cell interactions: Studies of lipid rafts, caveolin proteins, the glycolipid exoantigen (GLXA) and intermediate filament proteins
Chlamydia infections infectious bacterial disease infection vaccine protein
2015/1/28
Chlamydial infections are the most commonly reported infectious bacterial diseases. However, very little is known about the complex host-parasite interactions that allow this pathogen to evade host de...
The SOS response in Escherichia coli: Single cell analysis using fluorescence microscopy
Biological sciences DNA repair RecA SOS response
2015/1/28
During the course of DNA replication, replication forks often stall or collapse as they proceed from oriC to the terminus due to housekeeping types of DNA damage or proteins bound to DNA. If the DNA i...
Novel Systems for the Functional Characterization of Genes Related to Paclitaxel Metabolism in Taxus Cell Cultures
agrobacterium cell culture paclitaxel
2015/1/5
Human society has benefited greatly from plant secondary metabolites, often utilizing a variety of compounds as dyes, food additives, and drugs. In particular, pharmaceutical development has benefited...
Examination of Sexually Dimorphic Cell Death in the Pubertal Mouse Brain
Sexually Dimorphic Cell Death Pubertal Mouse Brain
2014/12/12
A period of cell death during a critical period early in life is responsible for causing permanent structural changes to many brain areas, but it is not known whether cell death plays a role in brain ...
Sex Difference in Calbindin Cell Number in the Mouse Preoptic Area: Effects of Neonatal Estradiol and Bax Gene Deletion
Sex Difference Calbindin Cell Number Mouse Preoptic Area Neonatal Estradiol Bax Gene Deletion
2014/12/12
The sexually dimorphic nucleus of the preoptic area (SDN-POA) was first discovered in rats and is one of the most famous and best studied sex differences in the field of neuroscience. Though well docu...
B cell development and immunoglobulin genes in cattle
Cellular immune globulin genes immune system lymphoid tissue immunoglobulin molecules
2014/12/11
The objective of this dissertation was to study B cell development and the mechanism of immunoglobulin gene diversification in cattle. The bovine immune system differs from that of the mouse and human...
Studies of bovine B cell development
B cells cells animals old animals spleen gene rearrangement
2014/12/11
This dissertation was to study the sites of B cell development, the mechanisms of Ig diversification, the time when diversification occurs, the B cell repertoire during development and usage of Ig lig...
Follicle cell calmodulin: transcript accumulation in vitellogenic follicles of {\it Blattella germanica\/} is regulated by juvenile hormone
Calmodulin cells calmodulin oocytes vitellogenesis early embryo
2014/12/11
Calmodulin (CaM) is a major intracellular calcium receptor. There is abundant calmodulin (CaM) in the oocytes and eggs of B. germanica during vitellogenesis and early embryogenesis. The accumulation o...
{\it CSE1}, an essential yeast gene required for cell cycle progression, encodes a nuclear transport factor
Brewing yeast genes chromosomes genes cell cycle and protein nuclear proteins
2014/12/11
CSE1, an essential Saccharomyces cerevisiae gene was initially isolated in a screen for genes important for accurate chromosome segregation. cse1 mutants have pleiotropic phenotypes including defects ...
The role of mitochondria and proteasomes in T cell apoptosis
Cell apoptosis cell death cell biology enzyme hydrolysis T cells
2014/12/11
Apoptosis is a type of programmed cell death that is essential for the development and maintenance of tissue homeostasis in multicellular organisms. Because apoptosis is important in many biological s...
The role of cell cycle progression and cyclin -dependent kinase 2 in thymocyte negative selection
T cells and thymus cells thymus self antigen cells
2014/12/11
Autoreactive, immature T cells (thymocytes) are deleted from the thymus during development by the process of negative selection. This mechanism occurs when the thymocyte, T cell receptor (TCR) recogni...