搜索结果: 1-15 共查到“动物学 An investigation”相关记录24条 . 查询时间(0.073 秒)
Investigation of MC1R SNPs and Their Relationships with Plumage Colors in Korean Native Chicken
Korean Native Chicken MC1R Plumage Color SNPs
2016/5/11
The melanocortin 1 receptor (MC1R) gene is related to the plumage color variations in chicken. Initially, the MC1R gene from 30 individuals was sequenced and nine polymorphisms were obtained. Of these...
Investigation of Deletion Variation and Methylation Patterns in the 5' LTR of Porcine Endogenous Retroviruses
Pigs Long Terminal Repeat (LTR) Porcine Endogenous Retroviruses (PERVs) Xenotransplantation
2016/4/28
The xenotransplantation of pig organs and cells can be related with a risk of transmission of infectious diseases to human. Previous findings indicate that the regulatory region of PERV for retroviral...
鸟类的性别决定是一个多基因参与的级联调控过程。这一过程受Z染色体连锁的DMRT1基因, W染色体连锁的PKC1W和其它多种因子共同调控。本文综述了性别决定基因及其功能、性别鉴定方法等方面的研究进展。
Avian sex determination is a multiple gene regulation cascade. Genes such as the Z chromosome-link...
A Serological Investigation of Pelodytes caucasicus and Pelobates syriacus (Amphibia, Anura) Populations in Turkey
Anura Pelodytes caucasicus Pelobates syriacus blood-serum proteins polyacrylamide disc electrophoresis
2010/3/26
Blood serum proteins of specimens belonging to Pelodytes caucasicus and Pelobates syriacus populations were compared qualitatively and quantitively by means of polyacrylamide disc electrophoresis and ...
Investigation of Goats??Milk Adulteration with Cows??Milk by PCR
Goats??Milk Adulteration Chelex DNA Extraction
2016/4/22
Goats??milk adulteration with cows??milk is becoming a big problem. In the past, the urea-polyacrylamide gel electrophoresis assay with different motility of ??S1-casein has been applied for the ident...
Investigation of Fecundity and Sex Ratio in the Parasitoid Bracon hebetor Say (Hymenoptera: Braconidae) in Relation to Parasitoid Age
Host parasitoid fecundity sex ratio Galleria mellonella Ephestia kuehniella
2010/3/29
The effect of parasitoid age on fecundity and sex ratio in Bracon hebetor Say (Hymenoptera: Braconidae) was examined at 26 ± 2 ºC and 60 ± 5% relative humidity. Galleria mellonella (L.) and Ephes...
Investigation of PCR-RFLPs within Major Histocompatibility Complex B-G Genes Using Two Restriction Enzymes in Eight Breeds of Chinese Indigenous Chickens
Chicken B-G Gene PCR-RFLP SNP Nonsynonymous Substitution
2016/4/19
New polymorphism of major histocompatibility complex B-G genes was investigated by amplification and digestion of a 401bp fragment including intron 1 and exon 2 using polymerase chain reaction-restric...
Investigation of Gene and Microsatellite Heterozygosities Correlated to Growth Rate in the Chinese Meishan Pig
Associative Overdominance Heterozygosity Growth Trait Pig
2016/4/19
A total of 130 Chinese Meishan piglets were scored for their genotypes at five gene loci and five microsatellite loci. The average gene heterozygosity was 0.3338 and the average microsatellite heteroz...
Investigation of Seasonal Sex Changes and Young Activities in Wolf and Ground Spiders (Araneae: Lycosidae, Gnaphosidae)
Spider Lycosidae Gnaphosidae seasonal activity
2010/3/29
Seasonal activities of wolf spiders (Lycosidae) and ground spiders (Gnaphosidae) were studied in a meadow in Van between 30.11.1993 and 27.11.1994. Nineteen species belonging to 4 genera in Lycosidae ...
Investigation of Some Biological Characteristics of the Silver Crucian Carp, Carassius gibelio (Bloch 1782) Population in Lake Eğirdir
Lake Eğ irdir silver crucian carp Carassius gibelio population structure growth condition factor reproduction mortality and exploitation
2010/3/29
Biological characteristics such as sex, age and length compositions, growth, condition factor, reproduction, mortality and exploitation rates of the silver crucian carp, Carassius gibelio (Bloch 1782)...
The Investigation of Cell Culture Conditions to Maintain Chicken Embryonic Stem Cells as Totipotent Cells
Embryonic Stem Cells Feeder Layer Cells Chicken ES Cells Chimeras
2016/4/13
The ES cell can provide a useful system for studying differentiation and development in vitro and a powerful tool for producing transgenic animalds. To investigate the culture condition of chicken emb...
An Investigation on Fish Fauna of the River Mert （Samsun）
River Mert Osteichtyes Taxonomy Fauna
2010/3/30
This study was carried out between May 1999 and June 2000 in order to determine the fish species of the River Mert. In total, 244 individuals from different sampling stations were caught by electric s...
A Serological Investigation of Lacerta viridis (Laurenti, 1768) (Sauria: Lacertidae) Populations in Turkey
Lacerta viridis blood-serum proteins polyacrylamide-disc electrophoresis
2010/4/1
A total of 58 (24 MM , 34 VV ) Lacerta viridis specimens, which were collected from Turkish Thrace and the Black Sea region of Anatolia, were evaluated serologically. The analyses support the view tha...
Morphological Investigation of Rana ridibunda (Anura: Ranidae) Populations in the Black Sea Region
Anura Rana ridibunda Morphology
2010/4/1
In this study, a total of 115 Rana ridibunda specimens (64 males ; 51 females) from the Black Sea region (10 localities) have been investigated. Morphometric measurements of the samples and some of t...
Investigation of the Selectivity of Monofilament Gill Nets Used in Carp Fishing (Cyprinus carpio L., 1758) in Lake Beyşehir
Carp gill net selectivity Lake Beyş ehir
2010/4/1
In this study, the selectivity of monofilament gill nets used for fishing carp in Lake Beyşehir was studied. Monofilament gill nets with mesh sizes of 7, 8, 13 and 14 cm were used in experimental...