y chromosome 中文意思是什麼
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This is because the oldest y - chromosome lineage in the americas originated in central asia 15, 000 - 20, 000 years ago, and then migrated to the northeast, across the bering strait
這是因為，在美洲，最老的y染色體血統起源於亞洲中部於15 ， 000至20 ， 000年以前，然後遷移到東北部跨過白令海峽。 -
Y chromosome is transmitted in the form of hap - loid, leading to extreme disequilibrium of y chromosome genetic markers distribution in different population. the prerequisite of str application in forensic medicine is establishment of a database of population y - str loci haplotype distribution. therefore we need to form haplotypes by using the known highly polymorphic str loci and detect more local population
由於y染色體呈單倍體遺傳，導致y染色體遺傳標記在不同人群中的分佈極不平衡，群體差異比常染色體str位點更加顯著，在法醫學應用的前提條件是：建立含有多個y - str位點的單倍型的群體分佈數據庫。 -
A nucleus can have only one y-chromosome.
一個核可以僅有一個Y染色體。 -
A study of genetic polymorphisms of 11 y chromosome specific str loci
基因座遺傳多態性研究 -
By sending a swab taken from the inside of his cheek for genetic testing, the teenager was able to use genealogy websites to trace his father by looking for men with a matching y - chromosome, which is passed down the male line
據新科學雜志11月2日報道，這名男孩尋找生父的過程似乎並不復雜他把帶有自己唾液的藥棉送到一家「家族dna服務」網站進行了dna測試。 -
The x-chromosome has many genes for which there are no paired genes on the y-chromosome.
X染色體有許多在Y染色體上不能配對的基因。 -
Y chromosome and menoxenla
染色體與月經異常 -
Short tandem repeat ( str ) is one of the genetic polymorphic markers within the nry region in chromosome y, which is also called microsatellite
短串聯重復（ str ）是y染色體nry區的多態性遺傳標記的一種，又稱微衛星。 -
Because of the mismatch, part of the y chromosome does not recombine with the x during reproduction
由於配錯，一部分的y染色體不再結合與x在再生產期間。 -
Objective in order to improve the discrimination power and exclusion chance of polymorphic markers on chromosome y, it is necessary to cast about for novel y - str loci and to develop a new method to genotype y - snp for forensic science
目的為了提高y染色體遺傳標記的個人識別能力和非父排除能力，尋找新的y - str和建立新一代遺傳標記y - snp的檢測方法十分必要。 -
Especially for the study of chinese y chromosome diversity, disease distribution, the origin of the nationality han, and flow disciplines, the distribution data and areas of the top 300 common chinese names would provide new clues and information which have the highest valuation in research and practical use
尤其是中國人前300個常見姓氏的數據和分佈地區，對于研究中國人y染色體多樣性疾病的分佈漢民族源和流以及其他學科領域，都有可能提供新的線索和參考，具有極高的研究和實際使用的價值。 -
The diagnosis and clinical of y chromosome microdeletions in male infertility
染色體微缺失的診斷及臨床意義 -
It ' s all up to the only player without a y - chromosome, kate veatch
現在只剩下一個女性隊員了，維奇小姐 -
Objective to establish a complex pcr method and to investigate the genetic polymorphism and population difference of three loci on y - chromosome, so as to provide a database for forensic medicine casework. methods edta - blood specimens were collected from 163 unrelated males in han population in taiyuan. different tissues of one corpse were analyzed including blood, muscle, liver and kidney
方法（ 1 ）樣本採集：隨機抽取163名太原地區漢族無親緣關系的男性個體的靜脈血， edta抗凝，進行dys390 、 dys391和dys393基因座等位基因及單倍型頻率分佈調查；採集同一屍體血液、肌肉、肝臟、腎組織進行同一性檢測；採集20例兩代家系血進行突變觀察；取20例女性個體血進行男性特異性檢驗。 -
Genetic polymorphism of human y chromosome specific str and its application in
基因座多態性及其法醫學應用 -
The other is the y - chromosome, present only in males, which is passed down with only minor mutations through the male line
其他是y染色體，禮物只在男性，哪些被傳與只較小變化通過男性線。 -
The x - chromosome has many genes for which there are no paired genes on the y - chromosome
X染色體有許多在y染色體上不能配對的基因。 -
A nucleus can have only one y - chromosome
一個核可以僅有一個y染色體。 -
Although the boy ' s genetic father had never supplied his dna to the site, after nine months the boy was contacted by two men who were on the database and whose y - chromosome matched his own
雖然男孩的生父從未將自己的dna提供給該網站，但在9個月後，孩子就在網站的數據庫中，找到了與他有著相似y染色體的其他兩名男子。 -
Are defined by genetic mutations or " markers " found in y chromosome and mtdna testing
Haplogroups由基因變化定義或"標志"被發現在y染色體並且mtdna測試。
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