species identification 中文意思是什麼

species identification 解釋
種屬鑒別
  • species : n. 〈sing. , pl. 〉1. 種類;【生物學】(物)種。2. 【邏輯學】種。3. 【原子能】核素。4. 【法律】形式。5. 【宗教】聖餐物。
  • identification : n. 1. 認出,識別,鑒定,驗明(罪人正身等)。2. 【心理學】自居作用。3. 身分證。4. 【數學】黏合,同化。
  1. After investigation and identification, it was known that there 8 were 8 species and 8 varieties of medicinal plants belonging to the genus of ampeloosis michaux in chongqing, among which ampelopsis aconitifolia and ampelopsis grossdentata were new records in chongqing

    摘要經調查鑒定,重慶蛇葡萄屬藥用植物有8種8變種,其中烏頭葉蛇葡萄、顯齒蛇葡萄為重慶新分佈種。
  2. It was suggested that eric - pcr could substitute for rapd in research related to the genetic identification and genetic diversity in auricularia and other edible and medicinal fungi : 2 to a certain extent, genetic differences among auricularia strains tested in this study did not have necessary relativity with their geographical origins respectively ; 3 in this study, genetic diversity in a. polytricha was higher than that in a. auricula : 4 in this study, a. fuscosuccinea had a higher homology to a. auricula than to a. polytricha ; 5 morphological characteristics validated the results from eric - pcr and provided a potential explanation for the higher similarity coefficient between a. auricular and a. fuscosuccinea ; 6 southern hybridization was employed by choosing a strain from a. auricula as a probe which hybridized with a. auricula and a. fuscosuccinea except a. polytricha, further confirming the veracity of the results from eric - pcr ; 7 in this study, isozyme analysis could not cluster the 7 strains from three auricularia species to different groups efficiently ; 8 2 strains from two auricularia species revealed high conservative degree and the restriction fragment patterns by 4 kinds of restricted enzymes showed no diversity

    本研究中,木耳屬2個種的2個菌株在its區域表現出較高的保守性, 4種限制型內切酶的酶切圖譜沒有顯示出多態性;增加內切酶種類及供試菌株數量,有可能獲得具有多態性的限制性內切酶酶切圖譜; 9本實驗中, its區域的真菌特異性引物與真核生物通用引物對于擴增效果無較大差異,擴增片段長度均為650bp左右; 10根據形態學實驗、 eric - pcr實驗以及southern雜交實驗的結果分析,紫木木耳屬種質資源的遺傳鑒定和遺傳多樣性評價耳極有可能是毛木耳種的一個變種; n .本研究中所用的gutc法是一種適用於木耳屬菌株基因組洲a快速提取的方法; 12 .傳統的形態學分類法和現代的分子生物學分類法,兩者的關系是相輔相成,互為驗證
  3. The results are as following : 1 eric - pcr was for the first time applied in differentiating strains from edible fungi and proved to be more rapid and reliable than rapd in auricularia identification study. taken the similarity coefficient as 75 %, 29 strains of three auricularia species were grouped into 6 and 9 clusters by rapd and eric, respectively. eric - pcr clearly distinguished a. auricula from a. polytricha while rapd failed

    在75的分類水平上, eric - pcr把29個菌株分為9組,黑木耳種和毛木耳種可以明顯區分開;而rapd只能分為6組,不能將黑木耳和毛木耳分開,說明eric - pcr是比rapd更快捷可靠的分子標記,可以有效用於木耳屬的種質資源及遺傳分類的研究,也適合於其它食藥用菌種質資源的研究; 2
  4. In order to develop an accurate and efficient method for the identification of tiger dna, mtdna ctyb sequences of 5 tiger subspecies and 6 other feline species and 6 cervid species were downloaded from genbank, and compared by wdnasis ( v2. 5 ) software

    為了建立對虎dna進行特異性檢測的有效、精確的方法,本研究中,從genbank下載虎及其他6種貓科動物和6種鹿科動物的mtdna細胞色素b基因序列,並用wdnasis ( v2 . 5 )軟體進行了種間序列比較。
  5. The functions of system include the display of classification information, the search of classification data, the background manage of database, and the identification of unknown species of termite based on the dichotomous key or multi - way search

    本系統具有分類資料顯示、分類資料檢索、數據庫的后臺管理和基於二項式檢索表的鑒定或多途徑檢索鑒定四個功能。
  6. As analyzed, ( 1 ) the rapd technique is highly sensitive to investigating genetic diversity in t. lepturus and e. muticus. t. lepturus exhibits lower polymorphism and genetic diversity than e. muticus ; ( 2 ) according to the analysis of the partial mitochondrial 16s rrna gene sequences, a very low intraspecific variation and considerably high divergence among species were found, which reveals a dual nature of conservatism and variability in mitochondrial 16s rrna gene ; ( 3 ) five primers generate the species - speeific rapd sites and these sites can be served as the molecular markers for species identification and ( 4 ) it can be proved at dna variation level that t. lepturus and e. muticus are of two species respectively pertainiag to different genera, which supported the nelson taxonomic conclusion

    分析結果表明: ( 1 ) rapd技術研究黃海帶魚和小帶魚的遺傳多樣性具有較高的靈敏度和檢出率,帶魚的多態比例和遺傳多態度均較小帶魚的低; ( 2 )線粒體165出兇a基因序列在分析兩物種遺傳變異時表現出保守和變異的雙重特性,種內變異極小而種間較大: ( 3 ) 5個隨機引物擴增出種特異的ra衛d帶,可作為種間分子鑒定標記; ( 4 )研究證實帶魚和小帶魚是不同屬的兩個種,從而在分子水平上支持了nelson分類系統的觀點。
  7. Rapid identification of mycobacterium species by dna chip

    微陣列技術快速鑒定分枝桿菌菌種
  8. In subgroup, there are no differences between specimens of same species from different places for instance c. militaris or a ittle differences for example c. sobolifera. according to above analysis a new classified criterion proposed is that in classification of the genus cordyceps whether the perithecia are immersed or not should be the first classified characteristic, which is quite different from the classic ones. at the same time based on the investigations, isolation and identification of cordyceps spp. and other entomogenous fungi collected from more than 10 different ecological places or natural preserves in southwest china

    對西南地區10多個不同生態區或自然保護區的蟲草及其他的蟲生真菌進行了調查和分離研究,發現了3個蟲草新種和4個半知菌新種,既茂蘭蟲草( cordycepsmaolanensis ) ,貴州蟲草( c . guizhouensis ) ,擬布里班克蟲草( c . brittlebanksoides ) ,蜻蜒擬青黴( paecilomycesodonatae ) ,雙梭隔梭孢( septofusidiumbifusisporum ) ,香棒彎頸霉( tolypocladiumbarnesii ) ,蟬白僵菌( beauviriasobolifer ) 。
  9. The karyotypes often of them were analysed. the rapd fingerprints and systematics of thirty wild species including the fourteen wild species mentioned and two cultivars in the family were studied. these were intended to provide theoretical reference at the cytological and molecular lever for species identification, systematics study and breeding work of these plants

    本文對海南境內的14個野生種菊科植物進行了染色體計數,並對其中的10個種進行了核型分析,同時對包括上述14個種在內的30個野生種菊科植物和2個栽培種菊科植物進行了rapd指紋圖譜與系統學研究,旨在為這些植物的物種鑒定、系統學研究和育種工作提供細胞學水平、分子水平的理論依據。
  10. 1. keratin and dna were successfully extracted from hair shaft of deer species, and hereby a non - invasive research method about deer species was set up. thereafter, almost all deer primary product could be adopted in deer species identification

    成功地從鹿類動物毛干中提取角蛋白和dna ,在分子水平上建立了對鹿類動物無損傷性的研究方法,至此,本文的方法幾乎可以適用於任何鹿類動物的初級產品的鑒定。
  11. Species identification by multiplex amplifying mtdna - hv, hv and cytb regions

    片段在法醫學種屬鑒定中的價值
  12. Observation on the conidia of 6 isolates belonging to four genera by sem indicated that there were remarkable difference between the genera. it was confirmed that the numbers of appendages and cells of conidia were steady characters for identification in the genera and species level. and the appendage knobbed on the top was also a very important character for the species identification

    對以上四屬11個種單孢分離菌株在pda培養基上培養性狀的觀察表明,菌落形態和顏色、菌落背面顏色和輪紋、產孢時間和產孢類型在屬間具有重要的鑒別意義,在種內雖然不穩定,但不同種間確實存在差異,可以作為種間劃分的參考依據。
  13. Current status of three - striped box turtles cuora trifasciata other turtles in china and species identification

    我所知道的三線閉殼金錢及部分國內水的現狀及鑒別知識介紹
  14. Topic : current status of three - striped box turtles cuora trifasciata other turtles in china and species identification

    主題:三線閉殼金錢及部分國內水的現狀及鑒別知識介紹
  15. A study of 16srrna and nd4 genes in mitochondrial dna for forensic species identification

    4基因在種屬鑒定中的應用研究
  16. Species identification will be biased if only based on the hair morphology alone

    僅單方面根據毛的形態結構去識別動物會有失偏頗。
  17. " though third party institution ' s dna technical support, assist on microbe species identification

    "運用dna鑒定技術,藉助第三方檢測機構提供微生物鑒定。
  18. Development of the computer - aided species identification and information service system for agricultural pests management

    農業害蟲輔助鑒定與防治咨詢系統的研製
  19. If you are not sure if your turtle s species is controlled, feel free to send us photos of it for species identification

    如果不清楚你的是否屬于受管制的品種,歡迎把的相片傳給我們以作鑒定。
  20. The species identification methodology of 5 deer species established in this paper achieved reliable, effective, sensitive and reproducible

    本文建立的5種鹿類動物識別方法體系達到了穩定、高效、靈敏、重復性好的水平。
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