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dna fingerprint DNA指紋(印記);基因印記(檢驗法)〔通過檢驗血跡、精...

dna profile

9 colonies from 7 inbred rat strains were studied by dna fingerprint . the result indicated that the dna fingerprints had the great difference between the different strains , the average fragments were 16 . 360 + 2 . 178 , the band - sharing rate was 0 . 061 + 0 . 008 . , the . similarity coefficient was 0 . 062 + 0 . 008 and the rate having the same dna fingerprint b 6 .實驗利用聚合酶鏈反應( . pcr )擴增技術對國內北京和哈爾濱等4家單位6個品系( shr 、 shrsp 、 lew 、 rcs 、從嘆y和f344 )的8個近交系大鼠群體進行了dna多態性的分析研究。

Those easily found plants and fungi are pinus densiflora , querces mongolica , lespebeza bicolor , rhododendrum chrysanthum , melampyrum roseum , ramaria stricta , cortinarius collinitus , etc , among which , 22 species of plants and 3 species of mushrooms were first reported occurring beside fairy rings of matsutake . 4 . studies on dna polymorphisms of symbiotic edible fungi , tricholoma matsutake . the dna fingerprinting of wild baidiocarps of matsutake , collected from the scenes of major production regions in china , were analyzed based on rapd ( random amplified polymorphic dna ) - pcr patterns were optimized by example experiments of two dna templates in this study 除了常見的赤松(尸inusde胭必ra ) 、蒙古棟( que兀esm口吧口lica ) 、胡枝子(眾印‘ bezabicolor ) 、興安杜鵑( rhododen動側nc加” anthum )等外,另外以前并未報道的22種植物, 3種高等真菌也在松茸蘑菇圈附近出現頻率很高,例如被當地菇農稱為松茸花的山蘿花( mela州眨”似腳roseum ) ,與松茸同期發生的蘑菇如密叢枝( ramariastricta ) 、粘柄絲膜菌( cortinari 。

Dna fingerprints of 13 colonies of 5 strains , including 5 balb / c , 2 balb / c - nu / nu > 4 c51 1 cba / n and 2 dba / 2 from 7 factories of laboratory animal in the beijing and xi ' an areas , were studied with jl - 2 mulilocus probe and southern hybridization and the author compared the dna fingerprint with the biochemical marker enzyme method . it indicated that the fingerprint had 17 - 22 distinguishable fragments and these fragments had high polymorphisms . the fingerprints of balb / c and balb / c - nu / nu , which were abnormal at the hbb site with the biochemical marker enzyme method , was different from their normal groups 實驗采用jl - 02多位點探針對北京和西安地區較大的7家實驗動物生產供應單位的5個balb c群, 2個balb c - nu nu群, 4個c _ ( 57 )群, 1個cba n群和1個dba 2群近交系小鼠進行了dna指文圖分析,并與常規生化標記分析法進行了比較,結果顯示:所產生的dna指紋圖的圖帶數均在17 - 22條,具有良好的多態性。

These bands of the offspring “ fingerprint of were found in their parents , and other bands could n ' t found . the fingerprint which had many fragments was sensitive and distinguishable , and had genetic and organic stability and high dna polymorphism . four strains of mice and rats including balb / c , c57 , 615 , dba / 2 were analyzed by dna fingerprint 結果表明,不同近交系大、小鼠的dna指紋圖差異很大,而同一品系dna指紋圖基本一致; f1及其父母代的dna指紋圖比較,發現仔代的dna指紋圖帶均能在其父母代的dna指紋圖帶中找到,而且無其他圖帶。

Application of microsatellite dna polymorphisms and dna fingerprints to inbred strain mice and rats to screen the exact , dependable , particular genetic monitoring marker method of laboratory animal , the author had studied the application of microsatellite dna polymorphisms and dna fingerprints to inbred strain mice and rats , and compared the two methods with the biochemical marker enzyme method . the study had established the foundation of the molecular genetic monitoring marker method of laboratory animal 本文通過對dna指紋技術和pcr擴增微衛星dna技術在近交系大、小鼠遺傳檢測中的應用研究,并與生化位點標記分析法進行比較,旨在篩選出具有精確、可靠、特異性好的實驗動物遺傳檢測方法,為建立分子生物學實驗動物遺傳質量監測技術和標準奠定基礎。

To encourage more participation from the youth , itc has dedicated the last day of the expo as youth day which will offer a series of innovative workshops and live demonstrations with support from various collaborative partners , including dna fingerprint , internet robot game , virtual bridge building , etc . honourable guests and rthk teen power wi ll host special programmes on the youth day 為鼓勵更多青年人參與這個盛會,創新科技署特別把創新博覽會的最后一天訂為“青年日” 。在各個合作伙伴的鼎力支持下,屆時會舉行一連串的創意工作坊及科技示范,包括dna指紋鑒定、互聯網機械人游戲和虛擬建橋等。香港電臺teenpower更會聯同特別嘉賓,在青年日主持特備節目。

Application of modern analytical technology in quality control of traditional chinese medicine ( tcm ) are introduced in this paper , including chromatographic techniques , spectral techniques , nuclear magnetic resonance ( nmr ) , mass spectrometry ( ms , gc - ms , lc - ms , ce - ms , icp - ms ) , dna fingerprint techniques , x - ray diffraction techniques 摘要介紹色譜法、光譜法、核磁共振波譜、質譜及其聯用技術、 dna分子診斷技術、 x射線衍射法等幾種現代分析方法在中藥質量控制中的應用。

Tandem repeats play a variety of roles in gene expression , regulation and evolution , and are ideal marker in genetic mapping . further more , the techniqe of dna fingerprinting based on the polymorphism of tandem repeat is now widely used in various fields such as medical jurisprudence , etc . the more eye - catching discovery is , in recent years , that some genetic diseases are related with certain trinucleotide repeats 串聯重復在基因表達、調控和遺傳等方面起著十分重要的作用,同時它因具有高度多態性,已成為基因組遺傳圖譜和物理圖譜的理想界標,另外以串聯重復為基礎的“ dna指紋技術”在法醫學等領域廣泛應用。

Multi - locus dna fingerprint technique was used to check the chimerism of chimeric mouse generated by injecting es cells into blastocysts and to detect whether the chimeric mouse is a germ - line chimeras . the results indicated that : the multi - locus dna fingerprint with a new synthesized probe - jl - 02 , has enough polymerism and good stability , and should be very useful to monitor the chimerism in different tissues of es cell chimeric mouse and to check whether an es cell line has the capacity to enter the germ line , especially when involving strains that can not be discerned with coat color or biochemical markers 嘗試應用多位點dna指紋技術,檢測經過胚胎干細胞es細胞途徑所獲得的嵌合體小鼠中es細胞在各種臟器中的嵌合情況檢測es細胞在嵌合體小鼠中是否實現種系傳遞。結果表明:采用新型的人工合成的寡核苷酸多聚體探針jl - 02探針的多位點dna指紋圖譜,具有足夠的多態性和很好的穩定性。

Dna fingerprinting is increasingly used in india for investigating murder and rape cases and settling paternity disputes . but officials in andhra pradesh say this is the first time they have heard of farmers in the state using dna fingerprinting - which is based on identification by genetic markers - to determine the paternity of a buffalo 安得拉邦的動物管理部門將親自出面負責本次檢測工作的具體實施,以便最終判定該水牛到底與其它哪頭牛具有父子關系,檢測所需的全部費用將由那位最后被證明并非該水牛主人的村民來承擔。

Mri scanning , developed in this very building ; the contraceptive pill ; modern infertility treatment ; ultrasound scan for unborn babies ; unlocking the double helix structure of dna ; keyhole surgery ; placing fluoride in the water supply ; the portable defibrillator ; the hepatitis b vaccine ; strained quantum - well lasers which contain the information used in cds , dvds and the internet ; dna fingerprinting . a whole speech could be given that amounted to nothing more than a list of examples 正是在牛津這個地方研究和開發出來的核磁共振掃描、避孕藥、現代不孕癥治療術、胎兒超聲波檢查、解開dna雙螺旋結構之謎、鎖孔外科手術、在供水系統中加氟、便攜式心臟除顫器、乙肝疫苗、在cd 、 dvd光盤上存儲信息的應變量子阱激光器、 dna指紋識別技術等。

And l . mollis hemsl , a random amplified polymorphic dna ( rapd ) analysis was performed for the first time . the screening of 40 decamer oligonucleotides allowed the selection of 11 primers used for the analysis , the dna fingerprints of 10 samples were constituted and the genetics evidence was furnished . to study on the contents and chemical constituents of essential oil from leaves and fruits of different species of litsea lam , the chemical compositions were separated and identified by gc / ms 為了評價山雞椒和毛葉木姜子的不同品種和品系,采用rapd技術,從40個引物中篩選出11個特征引物,首次獲得山雞椒和毛葉木姜子以及它們的栽培品系的dna分子指紋圖譜,從分子水平上較全面地評價了各樣品間的親緣關系,從而為栽培品種的劃分提供了一定的遺傳學上的證據。

System - the latest revolution in rapid clinical and non - clinical diagnosis and novel genetic markers to the provision of new veterinary and clinical diagnostic methods for infectious diseases and dna testing services , such as : parentage , pre - natal screening , dna fingerprinting and genetically modified food testing 基因晶片的研究與開發,帶給快速臨床及非臨床診斷的最新革命新基因標記研究,尤其是單核甘酸多態標記,皆為科學界最前沿的醫學工具。

The rapd - pcr conditions were optimized by example experiments of two dna templates from different ecological regions , and 18 of 40 arbitrary decamer nucleotide primers were also screened with good amplication and repetition . the 17 sets of dna fingerprinting patterns were sharply made for 20 basidiocarps tested 從40個隨機引物中篩選到18個擴增效果好,重復性穩定的引物以介導不同來源的20個松茸子實體dna的擴增,得到了它們清晰可辨的dna指紋。

24 samples including matsutake basidiocarps and different origin isolates were analyzed with rapd fingerprinting comparison using 17 arbitrary decamer nucleotide primers . the results showed that all slow - growing mycelia isolated from lamellae have the same dna fingerprinting 試驗還對松茸菌根、帶菌絲土壤進行了分離,結果很容易獲得各種快生型的絲狀真菌,因此認為菌根、土壤并不適合分離松口蘑菌絲體。

The “ gallica cluster “ appeared as a mixed lineage in the dendrogram . the relatedness of 29 specimens of armillaria ostoyae originating from china , 33 from europe , and 8 from north america was investigated with the aid of mating tests and dna fingerprinting 利用遺傳交配技術和隨機擴增微衛星技術,調查了29號中國奧氏蜜環菌、 33號歐洲奧氏蜜環菌和8號北美奧氏蜜環菌標本的遺傳和分子系統學關系。

The team paired fungal samples in petri dishes to see if they fused ( see photo below ) , a sign that they were from the same genetic individual , and used dna fingerprinting to determine where one individual fungus ended 他們采集了一些樣品,與實驗室培養的真菌比對,看它是否由多個相同的個體組成,并用dna指紋技術分析它的遺傳性質,確定組成它的每個成員的大小。

The dna fingerprinting patterns in this study are made to help identification of wild matsutake resources and their tissue isolates under various ecological environments fit for the artificial taming of matsutake 鑒于目前松茸菌絲體分離培養困難,制備松茸子實體的dna指紋圖譜,為鑒定不同生境下獲得的組織分離物之真偽提供了遺傳依據。

A four - day international training workshop on dna fingerprinting of bacteria was officially opened at the public health laboratory centre ( phlc ) of the department of health today ( march 1 ) 為期四日的細菌D N A指紋分析國際訓練工作坊今日(三月一日)于?生署的公共?生檢測中心正式揭幕。