搜索结果: 1-15 共查到“动物学 variations”相关记录15条 . 查询时间(0.146 秒)
Haplogroup Classification of Korean Cattle Breeds Based on Sequence Variations of mtDNA Control Region
Haplogroup mtDNA Control Region Korean Cattle Breed Phylogenetic Tree
2016/5/20
Many studies have reported the frequency and distribution of haplogroups among various cattle breeds for verification of their origins and genetic diversity. In this study, 318 complete sequences of t...
Phylogenetic Analysis of a Privately-owned Korean Native Chicken Population Using mtDNA D-loop Variations
D-loop Variation Haplotype Korean Native Chicken mtDNA
2016/5/11
The use of Korean native chicken is increasing, and the discovery of new genetic resources is very important from both economic and genetic conservation points of view. In this study, mtDNA D-loop seq...
Mitochondrial DNA Sequence and Body Size Variations in Turkish Sardine (Sardina pilchardus) Stocks
Sardine Sardina pilchardus mitochondrial DNA cytb genetic divergence
2010/3/25
Sardine (Sardina pilchardus) is one of the most important species among Turkish fisheries and is broadly distributed along its coastal waters. In the present study, mitochondrial DNA sequences from th...
Allozyme Variations and Genetic Differentiation in Mesocricetus brandti Nehring, 1898 and Mesocricetus auratus (Waterhouse, 1839) (Mammalia: Rodentia)
Mesocricetus spp allozyme variation Turkey
2010/3/26
Allozyme variations were investigated by the electrophoretic analysis of 20 gene loci in 5 populations of Mesocricetus brandti and Mesocricetus auratus from Anatolia and Iran. Of the 20 loci analysed,...
Association of Sequence Variations in DGAT 1 Gene with Economic Traits in Hanwoo (Korea Cattle)
DGAT1 Gene Single Nucleotide Polymorphism (SNP) Hanwoo
2016/4/25
The effects of diacylglycerol O-acyltransferase (DGAT1) candidate gene polymorphism on the economic traits of Hanwoo were studied. Through sequencing analysis, two polymorphism sites at K232A and T119...
Insertional Variations of Two Porcine Endogenous Retroviruses (PERVs) in Korean Native Pigs and Asian Wild Boars
Pigs Insertional Variations Porcine Endogenous Retroviruses (PERVs) Xenotransplantation
2016/4/25
Porcine Endogenous Retroviruses (PERVs) are a major concern in relation to xenotransplantation. Previous research indicated that PERVs are present at about 50 copies in the pig genome and their chromo...
Seasonal Variations in Tannin Profile of Tree Leaves
Tannin Profile Tree Leaves Seasonal Variation Semi-hilly Arid Region
2016/4/21
Forest tree leaves (12 different species) of semi hilly arid region of Punjab State were collected at 30-day interval throughout the year to assess the seasonal variations in tannin profile. Tannins w...
Genetic Variations Analysis and Characterization of the Fifth Intron of Porcine NRAMP1 Gene
Pig NRAMP1 Gene Genetic Variation Intron 5
2016/4/15
The natural resistance-associated macrophage protein 1 (NRAMP1) gene was identified as a candidate gene controlling the resistance and susceptibility to a number of intracellular parasites in pigs. Th...
Effects of Milk Production, Season, Parity and Lactation Period on Variations of Milk Urea Nitrogen Concentration and Milk Components of Holstein Dairy Cows
Milk Urea Nitrogen Milk Production Non-nutritional Factors Dairy Cows
2016/4/15
The study was conducted to assess the effect of milk production, parity, stage of lactation, season and individual milk components themselves on milk urea nitrogen (MUN) concentration and other milk c...
Age-Dependent Cranial Variations in Mesocricetus brandti (Mammalia: Rodentia) Distributed in Turkey
Mesocricetus brandti age variation cranial variation Turkey
2010/3/29
Animals were assigned to four age groups according to molar wear, field notes and external and cranial measurements. Six days-old animals were referred to newborn, up to 30 days as young and thereafte...
Variations in Karyotypic Characteristics of Different Breed Groups of Water Buffaloes (Bubalus bubalis)
Chromosome Number Relative Length Centromeric Index Arm Ratio
2016/4/8
Karyotype analysis was carried out on blood samples of 30 water buffaloes belonging to different breed groups (i.e. Philippine Carabao (PC), Indian Murrah (IM), Bulgarian Murrah (BM), “F1 50% IM-50% P...
Seasonal Variations of Demersal Fish Composition in Gülbahçe Bay (İzmir Bay)
Gülbahane Bay Bottom Trawl Demersal Fish Composition Seasonal Variations
2010/3/31
In the present study, the seasonal variations in demersal catch composition in Gülbahçe Bay were investigated by trawl sampling. Species identification of the samples was carried out at class, ...
Geographic Variations and Taxonomic Status of Miniopterus schreibersi (Kuhl, 1819) in Turkey (Chiroptera: Vespertilionidae)
Miniopterus schreibersi schreibersi Miniopterus schreibersi pallidus subspecies taxonomy Turkey
2010/3/31
This study is a taxonomical revision of 257 specimens of Miniopterus schreibersi (Kuhl, 1819) collected from Turkey between 1974 and 1994. A total of 30 external and cranial measurements and weights a...
Morphological Variations Observed on the Sand Smelt (Atherina boyeri Risso, 1810) Populations
Atherina boyeri morphological variations the Sea of Marmara Lake İ znik
2010/4/1
The morphological characteristics of marine and fresh water populations of A. boyeri were described in detail for the first time from the Turkish waters, and their metric and meristic characters were ...
Geographic Variations and Taxonomic Status of Myotis myotis (Borkhausen, 1797) in Turkey ( Chiroptera: Vespertilionidae)
Myotis myotis subspecies taxonomy Turkey
2010/4/1
This study is a taxonomical evaluation of 146 specimens of Myotis myotis (Borkhausen, 1797) collected in Turkey between 1974 and 1994. Turkish Myotis myotis were compared with records from the Palaear...