isolated species 中文意思是什麼

isolated species 解釋
隔離種
  • isolated : 被隔離的
  • 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。
  1. These two previously isolated species coalesced because of some large climatic change.

    兩個以前相隔離的種因為某種大的氣候變遷而接合在一起。
  2. Cluster analysis based on rapd showed that at 76 % similarity level, all tested isolated could be clusted into nine groups, i. e. 1 p. ostreatus and p. florida, ii p. ostreatm p. sapidus, p. spodoleucus and p. eryngii, iii p. colnmbinus, p. corlicalus, p. cornucopiae, p. nebrodensis and p. ferulae ; iv p. pulmonarius and p. sajor - caju, v three isolates with indefinite species, vi p. luber - regium, vii p. cilrinopileatus, viii p. djamor and p. salmoneoslramincus, ix p. abalonus and p. cysliodism. 4. a single uniform product 1. 46kb in size resulted from pcr amplification of the 5 " half of the 28s rrna gene for all isolates of pleurolus and the other three genera

    隨機擴增多態性dna的聚類分析表明,在76相似水平下,可將供試的側耳菌株聚成九大類,第一大類包括糙皮側耳、佛羅里達側耳;第二大類包括美味側耳、灰白側耳、剌芹側耳;第三大類包括哥倫比亞側耳、裂皮側耳、黃白側耳、阿魏蘑、白阿魏蘑;第四大類包括肺形側耳和鳳尾菇;第五大類為3株未定名的側耳;第六大類僅有具核側耳;第七大類為金頂側耳;第八大類包括紅平菇和桃紅側耳;第九大類包括鮑魚菇和囊蓋側耳。
  3. Other pathogenic dermatomyces were also isolated from pets, they were malassezia ( pityrosporum ) furfur, piedraia hortae, blastomyces dermatitidis, coccidioides immitis, paracoccidioides brasiliensis, scopularis brevicaulis and two species of bacteria : proteus and aeromonas hydrophila. this suggests that pets in beijing may have been infected by them cutaneously or systemically

    它們是馬拉色菌、毛孢子菌(毛結節菌)和粗球孢菌、付球孢子菌、皮炎芽生菌、帚霉等;分離到細菌兩種,分別是變形桿菌和氣單孢桿菌,提示北京地區犬、貓的皮膚存在著被這些真菌和細菌感染的可能。
  4. It has been 40 years since dobereiner and ruschel isolated the nitrogen - fixing bacteria from the rhizosphere of sugarcance plants and demonstrated the potential of diazotrophs to associate with graminaceous plants. more recent evidence of significant biological nitrogen fixation in economical important graminous species, particularly sugar cane, rice and forage grasses, has induced tremendous interest in ni fixation by non - legumes

    本研究分離、篩選得到一株固氮酶活性高且穩定,生長勢強的聯合固氮菌株,並對其分類地位、形態及生理特徵、對環境的適應性及其對植物的促生效果和作用機理作了系統研究,得結果如下。
  5. Related species that are not geographically isolated, and which could interbreed but in practice do not because of differences in behavior, breeding season, etc., are called sympatric species

    兩個或更多相關物種之間無法互相雜交是因為地理隔離,這樣的物種被稱為異地種。
  6. Numerical taxonomy on the basis of the morphology and palynology, 11 taxa were studied using the numerical taxonomy, on which relationship between the species were discussed. the results revealed that relationship among 34 characters used by the numerical taxonomy were relatively isolated. 5. molecular systematics data obtained from rapd technique significantly shows relationship between this species

    數量分類研究在形態和抱粉學觀察的基礎上進行了潤捕屬植物的數量分類研究,探討了各類群間的相互關系,所獲得的結論與比較形態學和抱粉學研究的結論基本一致。
  7. Endophytic pestalotiopsis were isolated from every parts of plant above the ground and more easily from twigs. 2 diversity of endophytic pestalotiopsis 2. 1 species diversity of endophytic pestalotiopsis in host plants species diversity of endophytic pestalotiopsis was varied with different host plants. sixteen species of endophytic pestalotiopsis were found out in podocarpus m

    通過調查發現,植物內生擬盤多毛抱的種類豐富,在調查過的植物種類每一種植物都能找到至少2種以上(含2種)的內生擬盤多毛抱,內生擬盤多毛抱可以在植物地上各部位內生,從枝條組織容易分離到。
  8. Only a few species are capable of surviving in isolated pockets.

    僅有少數樹和得以在隔離的隱蔽處殘存下來。
  9. Trisected by the borders of three nations venezuela, guyana, and brazil, the mountain s isolated table - top summit is a treasure trove of unique, separately evolving species

    探險隊的直升機前赴羅賴馬山。這座平頂山接壤委內瑞拉蓋亞那及巴西的邊界,山頂藏著獨特又獨自演化的物種。
  10. The last two columbia basin rabbits, both offspring of the original captured rabbits, are at the portland zoo. the fate of the isolated species now rests entirely in a crossbreeding program with the closely related idaho pygmy rabbit

    而目前僅存的兩只雌性純種哥倫比亞盆地侏儒兔都是那些最初被捕獲的侏儒兔的後代,它們也生活在該動物園內。
  11. ( a species may be defined as a group of organisms of interbreeding natural populations that are reproductively isolated from other groups and that share in common gene pools

    物種是生物界發展的連續性與間斷性統一的基本間斷形式;在有性生物物種呈現為統一的繁殖群體,由佔有一定空間,具有實際或潛在繁殖能力的種群所組成,而且與其他這樣的群體在生殖上是隔離的。
  12. In this paper, phylogenetic relationship of 13 species involved in 6 genera of cruciferae wer e carried out through both the clones of homologous sequences with the primers designed on the basis of conserved regions of cyp86mf gene in cytochrome p450 gene superfamily and the differential analyses of them. meanwhile, complete sequences of some genes in cytochrome p450 gene superfamily were isolated and identified by smart pcr - race strategy, and expressed in e. colt. the results were as follows : ( 1 ) isolated by pcr from 11 species of cruciferae, eleven homologous gene segments that deduced amino acids were identities of over 80 % at nucleotide sequence level and similarities of over 70 % at amino acid sequence level

    本論文以已知的細胞色素p450基因超家族成員cyp86mf基因的保守區設計引物對十字花科重要蔬菜作物的6個屬13個物種進行了同源序列的分離克隆,通過核酸序列的差異比較分析,研究了該基因在不同物種中的進化關系;同時,通過保守引物的pcr擴增和race相結合的方法對十字花科植物不同物種的細胞色素p450基因家族成員基因全長進行了分離克隆、鑒定和原核表達的研究,獲得如下研究結果: ( 1 )通過pcr從十字花科植物不同物種中擴增到11個可以推導出完整氨基酸序列的同源片段。
  13. The kind of fungi fruit bodies develop on recently dead for intrusion or decayed plant materials. the lophodermium and hypoderma fungi collected from the huangshan mountains were isolated by tissue isolation techniques and culture characters data of 7 species were obtained

    以組織分離法對采自安徽皖南山區的斑痣盤菌活菌材料進行分離培養,獲得7種散斑殼菌及皮下盤菌的培養性狀資料。
  14. Were studied together with the reference strains of recognized rhizobium and bradyrhizobiwn species by performing polyphasic taxonomy, including numerical taxonomy, rep - pcr fingerprinting, 16s rdna pcr - rflp. the result show that : the growth rate of rhizobia isolated from the root nodules of pueraria spp. showed great diversity. ccbau41147 ccbau6110 k ccbau61096 and ccbau61095 were fast - growing strains, the single colony size was bigger than 1mm after 2 days incubated oq yma medium at 28 they can produce acid. the other strains were slow - growing strains, their single colony size was less than 1 mm after 7 days incubated on yma medium at 28. they can produce alkali

    本研究以從我國四川、河南、安徽和湖南等地分離的32株葛藤根瘤菌為研究對象,以20株已知種的根瘤菌為參比菌株,採用數值分類、 rep - pcr指紋分析、 16srdnapcr - rflp指紋分析等現代根瘤菌分類技術,初步研究了葛藤根瘤菌的生物多樣性和分類地位,結果表明:葛藤根瘤菌在生長速率上表現出多樣性,菌株ccbau41147 、 ccbau61096 、 ccbau61101和ccbau61095生長較快, yma培養基上28培養2 - 3天後,單個菌落直徑大於1mm ,具有產酸能力,是快生型葛藤根瘤菌;其餘待測葛藤根瘤菌生長較慢, yma培養基上28培養7天後,單個菌落直徑小於1mm ,具有產堿能力,是慢生型葛藤根瘤菌。
  15. Helan shan is located in the northwest of china, 37. 0 - 3 9. 6 n. and 105. 3 - 106. 8 e. its altitude ranges from 1 600m to 3 556m. the cosmo politan genera and species of higher fungi from helan shan amount to 64. 1 % and 1 9. 8 % respectively. most of them are saprophytic taxa of broad physiological adap tability. the genera belonging to the boreal areal type make up 35. 9 %, and species 52. 7 %, which indicates that the higher fungi flora of the helan shan are dominan ted by boreal elements. no tropical genera and species have been found there. the elements of europe - asia add up to 11. 5 %, while the elements of east asia - north america amount to 9. 9 % which shows close relationship of fungi between the helan shan and the above two regions. the elements of china - japan amount to 3. 1 %, whic h reflects some relations of higher fungi between china and japan. few elements e ndemic to helan shan were found but with further investigation and study, it is p ossible to find some considering its isolated geographic location and varied top ography

    賀蘭山高等真菌區系地理成分中,世界性分佈屬佔64 . 1 % 、種佔19 . 5 ,他們多為適應性強的腐生菌類;歐亞北美分佈屬佔35 . 9 % 、種佔52 . 7 % ,未發現熱帶分佈的屬或種,充分顯示出該地區真菌以北溫帶分佈成分為主的特點;歐亞分佈種佔11 . 5 % ,東亞北美分佈種佔9 . 9 % ,表明該地區真菌區系與歐洲、北美洲的密切聯系;中國&日本分佈種佔3 . 1 % ,可見本地區和日本在真菌區繫上也有著聯系;本地區特有成分較少,但從賀蘭山特殊的地理位置、相對孤立的山體和復雜的地形分析,隨研究工作的深入,很可能有一些山的分佈的特有成分被發現.賀蘭山真菌區系成分與鄰近的內蒙古大青山相比較,共有種多達57種,而與地處亞熱帶向熱帶過渡的湖南莽山相比較,共有種僅有12種,更進一步說明本地區深居北溫帶,真菌區系以泛北極成分為主的特色
  16. The result of rflp analysis of pcr - amplified 16s rdna revealed that the rhizobia isolated from the root nodules of pueraria spp. had diversity at the level of species. the slow - growing rhizobia were divided into 7 groups on the similarity level of 90 %. group 1 included 4 new isolated strains and 2 representative strains of b. japonicum. group 2 included 1 type strain of b. elkanii and 3 new isolated strains

    16srdnapcr rflp分析結果也表明葛藤根瘤菌具有種水平多樣性,在90的相似性水平上,聚類圖把慢生根瘤菌分成7群,群1與bjponicum的模式菌株聚在一起,群二與belhanii的模式菌株聚在一起,而其它群是獨立的系統發育分支。
  17. We controlled the produce process and drug standard by advanced methods. the bacterio species was isolated from cryptoporus sinensis sheng h. wu & m. zang growing widely in yunnan province, which was suited to be submerged cultivation and grow quickly, and cultured by fermentation in liquid. the fermentation technique has already applied for nation patent and could produce mass high quality mycelium and metabolite stably

    本課題所用的菌種是最初從雲南野生中華隱孔菌( cryptoporussinensisshengh . wu & m . zang )于實體中分離培養獲得的一株適合於液體深層培養,生長速度快的菌種,通過已申請國家專利的液體培養發酵技術,能穩定地獲得大量、高質量的發酵菌絲體及其代謝產物。
  18. Three phenanthrene - degrading bacteria were isolated from soil samples contaminated by oil, which are capable of using phenanthrene as sole carbon and energy sources, and were identified to be belonged to sphingomonas, strain zx4 as s. paucimobilis, strain zx6 as s. aromaticivorans and strain eva 17 not being identified to species, respectively, based on the results of physio - biochemical tests and the phylogenetical analyses of 16s rdna sequence

    實驗結果分述如下: 1 、本研究從石油污染土壤中分離到3株菲降解細菌( zx4 、 zx6和eva17 ) ,它們都能以菲為唯一碳源和能源生長。經鑒定3菌株都歸于鞘氨醇單胞菌屬( sphingomonas ) ,其中zx4菌株為少動鞘氨醇單胞菌( sphingomonaspaucimobolis ) , zx6菌株為溶芳烴鞘氨醇單胞菌( sphingomonasaromatics ) , eva17菌株比較獨特,尚未能鑒定到種。
  19. Huwentoxin - i ( hwtx - i ) is a polypeptide neurotoxin isolated from the crude venom of chinese bird spider selenocosmia huwena, a chinese bird - hunting spider defined as a new species of the family selenocosmia. its molecular weight is 3750 dalton

    虎紋捕鳥蛛毒素- ( huwentoxin - ,簡成hwtx - )是從我國捕鳥蛛新種虎紋捕鳥蛛( selenocosmiahuwena )粗毒中分離純化的一種多肽類神經毒素。
  20. It is quite understood that part of the difficulty of working with an isolated species is the shock that can occur with the complete revelation of truth

    以孤立種類運轉困難部分是很好理解的,就是隨同真相完全展現受到震撼
分享友人