無性芽 的英文怎麼說

中文拼音 [wúxìngyá]
無性芽 英文
asexual bud
  • 無 : 無Ⅰ動詞（沒有） not have; there is not; be without Ⅱ名詞1 （沒有） nothing; nil 2 （姓氏） a surn...
  • 性 : Ⅰ名詞1 （性格） nature; character; disposition 2 （性能; 性質） property; quality 3 （性別） sex ...
  • 芽 : 名詞（植物剛長出來的可以發育成莖、葉或花的部分） bud; sprout; shoot
  • 無性 : [生物學] asexual; [植物學] neuter; agamo 無性繁殖 vegetative propagation; 無性生殖 asexual reprod...
  1. Obtaining transgenic male sterile tobacco in order to prove that hsp70 antisense cdna can lead to male sterility, with plasmid 3301 + 650, 3301 + 651 we transformed 207 aspetic tobacco leaves by genegun bombarding and agrobacterium mediation ( 109 by genegun bombarding, 98 by agrobacterium ). by cultivating them in blotting media containing basta 0. 4 mg / 1, we get 181 resistant leaves ( 98 by genegun bombarding, 88 by agrobacterium mediating )

    獲得轉基因雄性不育煙草為了證實hsp70反義cdna能創造雄性不育，我們將3301 + 650和3301 + 651質粒用基因槍和農桿菌介導法轉化煙草無菌發芽的葉片，共207片（基因槍109片，農桿菌98片） 。在含basta0 . 4mg l的篩選培養基上進行篩選，得到抗性葉片181片（基因槍93片，農桿菌88片） 。
  2. Tufted perennial with strong creeping stolons ; leaf yellowish green to green, folded in bud ; leaf blade smooth, lanceolate, slightly bent at the joint with the sheath ; inflorescence of a terminal single raceme, spike - like, smooth, sub - sylindrical and slightly bent inwards

    本種為多年生，簇生性，具強壯匍匐莖；葉綠至黃綠色，在芽期褶生，葉片多平滑，披針至長條形，先端略鈍，于葉鞘成一角度折生；花序為單一頂生總狀花序，光滑無毛，平扁，稍向內彎。
  3. Pcr amplification using 2 degenerate primers for nitrogenase fe protein gene was performed with chromosomal dna isolated from the 29 isolates. the result suggested that a nifh amplicon of 323 nucleotides was detected in 7 isolates and the 7 isolates are c4 c5 g1 g2, w5 t1 and t7. these pcr amplified fragments were cloned, and sequenced

    首先利用芽孢桿菌中芽孢的抗熱性將土壤溶液在100沸水中煮10 - 15分鐘，然後用選擇性無氮培養基進行初篩得到29株菌落形態不同的菌株；接著用固氮酶結構基因nifh的特異性引物對這29株菌進行pcr擴增，結果表明其中7個菌株具有nifh基因，這7個菌株的編號依次為： c4 、 c5 、 g1 、 g2 、 w5 、 t1和t7 。
  4. This study was conducted to examine the interrelationship of 10 seed vigor traits in 12 wheat genotypes through variance, co - variance and path coefficient analysis, to determine broad - sense heritability, and to estimate genetic advance under selection. the genotypes showed significant difference for all traits, except for percentage of normal seedling. genetic correlation between conversion efficiency of seed reserve, electrical conductivity with other traits were not significant, showed that selection for any of them might be possible without hampering any other traits. however path coefficient analysis indicated that conversion efficiency of seed reserve, seed reserve utilization ratio have strong direct effect in affecting seedling weight, and that mean germination time has significantly negatively correlated in affecting gi. moderate to high estimates of broad - sense heritability, genetic coefficient of variation and expected genetic advance were obtained for electrical conductivity, germination index, mean germination time, seed dry weigh, seedling dry weigh, seed reserve depletion ratio indicating the possibility for improving these traits

    本研究利用12個普通小麥品種對10個種子活力性狀的遺傳變異和相關研究，表明除正常幼苗百分率外，其餘種子活力性狀在品種間均存在顯著的差異.種子貯藏物質轉換效率、電導率兩個性狀間及與其它性狀均無顯著的遺傳相關，因此對他們的選擇不會影響到其它性狀.通徑分析表明幼苗干重主要取決于種子貯藏物質轉換效率、種子貯藏物質利用速率;發芽指數主要由平均發芽時間決定.電導率、發芽勢、幼苗干重、種子干重、發芽指數、種子貯藏物質消耗比率6個性狀表現中到高的遺傳力、遺傳變異系數和相對遺傳進展，指明通過遺傳育種手段改良這些性狀是可能的
  5. Primary mediastinal germ - cell tumors ( gcts ) without gonadal involvement are rare and can be divided into benign mature teratoma and malignant seminoma or nonseminoma

    摘要無生殖腺體侵犯之原發性縱膈腔生殖芽細胞腫瘤為罕見之腫瘤，一般分為良性成熟畸胎瘤及包含精細胞瘤和非精細胞瘤在內的惡性腫瘤。
  6. Effect of different treatment of alnus cremastogyne clones

    榿木無性系植株不同處理對嫩枝芽數的影響
  7. Glucose " s content was more abundant than that of fructose, sucrose and maltose in tuberous root and leaf tissues of the two cultivars, but there were no obvious correlations between glucose accumulation and anthocyanin biosynthesis

    2 ，兩品種肉質根及葉片等各組織的中葡萄糖的含量較果糖、蔗糖和麥芽糖的含量高，但葡萄糖的積累與花青素形成之間無明顯相關性。
  8. No matter the man, the seeds of enterprises and the rudimentary management were in the primitive, disorder, perceptual and empiric state, characterized by relative nonaction

    無論在人、萌芽狀態的企業還是最初的管理上，都處於一種原始、混沌、感性、經驗的狀態，呈現出相對無為的特徵。
  9. The results showed that the grain quality, milling quality, protein quality and rheological characteristics of dough became worse with growing content of germinated wheat, that is, the quality of mixed wheat was negatively affected by germinated wheat ; compared with common wheat, the quality indexes of mixed wheat varied little when the content of germinated w heat was less than 10 %

    結果表明，隨著發芽小麥比例的增加，混和小麥的籽粒品質、磨粉品質、小麥粉蛋白質品質和面團流變學特性均呈下降趨勢，即發芽小麥含量越高，混和小麥的評價值越低，品質越差；小麥中發芽小麥含量小於10 %時，其各項品質指標與正常小麥相比，均無顯著差異。
  10. Uk scientists will also tell the conference how powerful dna techniques are throwing unprecedented light on foodborne agents such as salmonella and clostridium, and explain how an international information - sharing scheme, co - founded by the uk, is enabling scientists to more accurately assess the safety of novel food processing conditions

    在這次研討會上，英國科學家將探討如何將威力無窮的dna技術用於對抗如沙門氏菌和梭狀芽胞桿菌這類的食源性疾病因子，也將介紹一個強有力的國際間信息共享計劃。
  11. Respectively. laboratory tests on phosphorus release abilities of selected bacterial strains showed ipb could liberate more than 50 g / ml, while opb produced less than 2 g / ml water soluble inorganic phosphorus ( wsip ) every day, demonstrating the enzymes participating in solubilization of ca - p should be constitutive ferments and enzymes concerning with mineralization of lecithin might be inducible catalysts. low abundance and poor compositions of nitrogen utilizing bacteria suggested poor bacterial diversities and weak self - purification of the lake

    對3株有代表性的無機磷分解菌和6株占優勢的有機磷分解菌的鑒定顯示， 3株無機磷分解菌與巨大芽孢桿菌、大地桿菌和janthinobacteriumlividum最相近，而6株有機磷分解菌分別為固氮螺菌，產氣腸桿菌， blastobacteraggregatus ，表皮葡萄球菌，溶血不動桿菌和念珠菌。
  12. An in vitro plantlet regeneration system was established from rhizome lumps in polygonatum cyrtonema hua and mannose - binding lectin in cultured rhizome was determined by sds - page and hemagglutination assays and also analysised by rt - pcr and comparison of the nueleotide sequences and amino acid deduced with natural polygonatum cyrtonema hua lectin ii.

    利用野生囊絲黃精的幼嫩根狀莖作外植體，誘導形成愈傷組織，愈傷組織分化出不定芽，進而產生試管苗，試管苗經移栽試驗，成活率為75 ，其外觀性狀與野生植株無明顯差異。
  13. The test results in the no - tillage fields with corn rootstalks shown that the sample machine has a good ability to cut and dig corn rootstalks only in the seed beds so that the new no tillage planter can create a good condition of seed bed and have lower power consume. 2 system experiment is conducted to investigate the mechanical properties of rootstalks and soil rootstalk composite. the experiment results include : ? he maximum cutting force decreased exponentially with increasing cutting speed and the moisture contents of rootstalks

    通過對新型免耕播種機的田間生產試驗，證明了切挖處理播種帶玉米根茬原理可行，所開發的機具結構新穎，具有創新性；該機不但能創造無根茬的良好種床條件，有利於種子生長發芽，而且不需大量粉碎根茬，因而擾土量少、整機消耗動力小、破茬入土能力強，有利於充分發揮保護性耕作的優勢。
  14. Effect of cry3a promoter on expression by using resolution vector, the cry1ac and cry1c genes with cry3a promoter or it itself promoter were introduced into b. thuringiensis crystal negative strains. the expression of these strains is quit similar, however, the expression of cry 1 ac and crylc with different promoter in same cell has no complete inhibition

    Cry3a啟動子對基因表達的影響利用解離載體將帶cry3a啟動子的crylac10和crylc基因導入蘇雲金芽胞桿菌無晶體突變株，基因的表達和殺蟲活性與帶自身啟動子的基因的表達相近。
  15. Whether military products or civilian products, traditional methods all depend on increasing redundancy, apparently, there is a limit to these measures ; but, compared with the traditional method, the idea of this paper is an new technique, it is an method of predication and estimation, it can eliminate the malfunctions from the power unit before they will happen, it can make the power unit working continuously, steadily and reliably

    無論對于軍品，還是民品來說，傳統的解決方法均是依靠增加冗餘度來實現的，如：過熱、過壓和過流保護等，顯然，這種可靠性保護是有一定上限的；但是，本解決方案相對于傳統方法來講，是一種全新的理念，它通過預測估計的方法，將功率器件的不可靠性消滅在萌芽狀態，或在故障還未發生之前就將其消除，從而使功率器件連續、穩定並可靠地運行。
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