苗齡 的英文怎麼說

中文拼音 [miáolíng]
苗齡 英文
age of seedling
  • 苗 : 名詞1 （初生的種子植物） seedling; sprout; shoots 2 （初生的飼養動物） the young of some animals ...
  • 齡 : 名1. （歲數） age; years 2. （年限） length of time; duration 3. （某些生物體發育過程中不同的階段） instar
  1. The iaa contents in shoots and roots of 12 - d - old seedlings of arabidopsis wt and mutants were assayed. high eth level ( in eto1 - 1 ) showed the promotion of iaa synthesis or inhibition of the iaa catabolism, thus improves the root gravitropism

    從12d齡擬南芥幼苗的形態學表現上看， etol - 1根的向重力性與wt相比明顯增強了，而eirl - 1和etrl - 3的向重力性則明顯減弱，黃化的etrl - 3莖的負向重力性也減弱。
  2. The age and education level of the farmers, the planting scales, the marketing ability of the company, the information service, and the adoption cost affect the adoption of the detoxicated strawberry seedlings to some extent. 3

    3 、戶主年齡、受教育的水平、草莓種植面積、公司收購量、莓農獲得的信息、脫毒苗成本等，都在一定程度上影響著農戶對草莓脫毒苗的採用。
  3. 1. characteristic properties of the plasma membrane h + - atpase 3 - d - old seedlings of etiolated mung bean ( vigna radiata l ) were harvested and the hypocotyls ( 1 - 2 cm in length ) under hook were used to prepare the plasma membrane vesicles by means of aqueous two - phase partition

    綠豆下胚軸質膜h ~ + - atpase基本特性的研究黑暗條件下生長三天齡的綠豆黃化幼苗，取彎鉤下1 - 2cm長的下胚軸，機械法破碎組織，兩相分配法分離、提取和純化質膜。
  4. The vaccination comprises a single injection administered from the age of 18 months onwards. the vaccine confers protection after 7 to 14 days meningococcaemia is caused by a bacterium known as meningococcus invading the bloodstream

    腦膜炎雙球菌疫?為一次過注射疫苗，適合十八個月大嬰孩或以上年齡的人士注射，疫?注射后需要七至十四日才在人體產生保護功能。
  5. 2. flooding inhibits the elongation of vetiver roots, and the younger seedlings were, the severer inhibition was

    淹水對香根草根長有明顯的抑制作用，苗齡越小淹水越深，抑制越強烈。
  6. Agobacterium tumefaciens strain a311 carrying the plant tranfer vector pb1121, which contains the neomycin phosphotransferasell gene ( nptll ) and p - glucuronidase reporter gene ( gus ) both under the control of the camv 35s promoter, was used in the establishment of the genetic tranformation of white clover

    選用苗齡4 5天的帶柄子葉作為外植體，先將外植體預培2天，再與根癌農桿菌a311共培養3 4天後，轉入附加有40mg l ~ （ - 1 ）卡那黴素和400mg
  7. Spf chickens with 21 - day - old were infected subcutaneously with oil - emulsion vaccine of ibdv of germinal or cellcular and injected intramuscularly with different dosages bursin which gain through ultrafilter. lt is proved that bursin of chickens and ducks can both shorten the time of antibody induced against ibdv, raise the level of serum antibody. they make chickens obtaining strong immunocompetente in a short time. agp liters of the group of infecting 0. 4mlcbs + ibdv of germinal and 0. 8mlcbs + ibdv of cellcular or 0. 8mldbs + ibdv of germinal and cellcular are higher than immune control group about 2 liters averagely. the chickens were inoculated with ibdv live vaccine mixed with the different dosages of lyophilized bursin by the eye drop method. the results sugest that cbs or dbs of different dosages can both improve the antibody inducation to different age chickens against ibdv. they may also alleviate the immunological injury of activated virus to bursa of fabricius. and promote the repairation of the lesion. it can be found that bs can raise body weight gain and feed coversion ratio

    將超濾獲得的法氏囊活性肽分別以不同劑量肌肉注射21日齡spf雞，同時頸部皮下注射ibd胚毒或細胞毒滅活苗，結果表明：雞、鴨法氏囊活性肽都能夠縮短ibd油苗誘導產生抗體的時間，提高抗體水平，使雞可以在比較短的時間內獲得堅強的免疫。 0 . 4mlcbs胚毒組和0 . 8mlcbs細胞毒組或0 . 8mldbs胚毒和細胞毒組的agp抗體滴度平均比免疫對照組高2個滴度。將法氏囊活性肽與ibd活苗聯合免疫雞，結果表明：不同劑量的cbs和dbs都可以對不同日齡雞ibd抗體的產生有不同程度的促進作用；還可以減少弱毒對雞法氏囊組織的損傷，加快其修復。
  8. The main results are as follows : 1 effects of light quality and kt on cotyledon enlargement 5 - d - old seedlings of arabidopsis wild type and mutants were harvested and the cotyledons were cut to use as excised cotyledon or the whole seedlings were used as intact cotyledon. excised and intact cotyledons were incubated in the medium ( ph 6. 0 ) with or without kt under white light ( wl ), red light ( rl ), far - red light ( fr ) and uv - b at 21 ? ? for some periods of time before cotyledon area were determined by a delta - t area measurement system

    主要結果如下：一、光質和ky對于葉擴大的影響白光、紅光、藍光明顯促進5天齡幼苗離體和連體子葉擴大，遠紅光對子葉的擴大效應較弱， uv - b對子葉的擴大有抑制；對突變體的研究表明，紅光下光敏色素b 、遠紅光下光敏色素a 、藍光下隱花色素1對子葉的擴大起主要調節作用。
  9. Among different light qualities wl was the most effective. the order of the effectiveness is wl > rl > bl > uv - b > fr. the ratio of ca / cb, in the seedling was also influenced by light quality

    三、光質對葉綠素積累的影響不同光質對2天齡幼苗的葉綠素積累有明顯影響，促進效應的強度依次為wl rl bl uv - b fr 。
  10. Only seven to eight day old seedlings have been extensively transplanted since 1990

    自1990年起，大量插栽7 ~ 8天齡的秧苗。
  11. The research can offer some important references to the population ecology of endangerous plant, too. based on the dates of two different circumstances, two standard life tables of form. taais chinensis var. mcarei population are founded by mathematical technique according to premising with " space deducing time ", and the curves of survival rate, mortality rate and killing power were drew. the results showed both of the survival curves of population appeared to be a type of deevey - iii and the high mortality of seeding is one of the important reasons which caused taxus chinensis var. mairei to be endangered, which badly limited the enlargement of form. taxus chinensis var. mcarei population

    由於南方紅豆杉無解析木，因而以「空間推時間」 、 「橫向導縱向」方法，將林林依胸徑大小分級，以立木級結構代表年齡結構，採用分段勻滑技術，對兩個不同生境的南方紅豆杉種群編制特定時間生命表，繪制存活曲線，結果表明不同生境的南方紅豆杉種群的存活曲線均趨于deevey -型，兩地差異較小，幼苗死亡率極高，不同生境的幼苗死亡率均達到96以上。
  12. Fifty nine accessions of soybean [ glycine max ( l. ) merr. ] of 301 ones from huanghuaihai and middle - lower changjiang valleys were tested at seedling stage in two years for their drought tolerance by using the mean membership index value averaged over those of plant height, leaf number, root dry weight, stem and leaf dry weight. 4 tolerant accessions ( rank 1 ) and 2 sensitive ones ( rank 5 ) were identified

    摘要從301份大豆品種中按根系類型選取黃淮海和長江中下游地區代表性材料59份，在苗期乾旱脅迫和非脅迫條件下對地上部和地下部性狀進行2年重復鑒定，發現材料間性狀隸屬函數值具有豐富遺傳變異，以株高、葉齡、根干重和莖葉干重隸屬函數的算術平均數為抗旱綜合指標，從中篩選出漢中八月黃、晉豆14 、科豐1號、圓黑豆等強耐旱型（ 1級）材料和臨河大粉青、寧海晚黃豆等乾旱敏感型（ 5級）材料。
  13. The explants of for root, hypocotyl and cotyledon were cultured. among them the hypocotyls from 20d or 30d seedings was the best for callus forming and anthocyanin production

    以20d或30d齡的無菌苗下胚軸作外植體，效果好，愈傷組織生長量大，花色素苷的含量也高。
  14. The effect of different aged seedling of tissue cultures on the yield and quality of lipu - taro

    組培苗苗齡對荔浦芋生長及產量品質的影響
  15. S. regeneration system of mustard hypocotyls and cotyledons of 4 days and leaves of 25 days were used as transformation materials, and ms as basic medium supplying different ba ^ naa and kt concentration, we got the optimum explant adventitious bud inducing medium ( ms + 6 - ba3. 0mg / l + naa0. 2 mg / l ). among the three kinds of mustard explants. the cotyledons showed the highest adventitious bud regeneration capacity. and the regeneration capacity of leaf explantswas weaker. and the weakest of hypocotyls

    芥菜高頻再生體系的建立以4天左右的葉用和莖用芥菜子葉、下胚軸和25天苗齡的芥菜無菌苗的葉片為外植體，以ms為基本培養基，通過加入不同濃度和不同組合的ba 、 naa 、 kt ，篩選到了外植體不定芽分化的最適培養基（ ms + ba3 . 0mg / l + naa0 . 1mg / l ）及生根的最適培養基（ ms + naa0 . 2mg / l ） 。
  16. ( 3 ) the optimal explant age for transformation was 6 or 7 day after aseptic germination of seeds. ( 4 ) development of non - transformated cell was inhibited completely by 100mg / l kan. ( 5 ) 500mg / l cb could avoid pollution of agrobacterium tumefaciens and had no distinct effects on the formation of callus and shoot regeneration. ( 6 ) the optimal co - cultural condition was 3 day on 28 in dark

    以胡蘿卜品種「改良黑田」為受體材料，以胡蘿卜幼苗的下胚軸為外植體，建立了農桿菌介導法的胡蘿卜轉化體系，並對其中的種子消毒、激素水平、外植體的苗齡、選擇壓、共培養時間等關鍵步驟的條件進行了優化。
  17. Hypocotyls were excised from 7, 11 and 30 days old aseptic seedling to transform under the same condition

    分別研究了胡蘿卜不同苗齡（ 7d 、 lld 、 30d ）的抗性愈傷形成率。
  18. The induction rate, callus growth and anthocyanin accumulation of different explants isolated from the seedings in different age were compared for the selecting of rapid - growing and steadily - anthocyanin - accumulating lines

    比較了來自不同苗齡的不同外植體愈傷組織誘導率、愈傷組織生長量及花色素苷含量。
  19. It showed that the induction efficiency of the resistant calli were the same among all explants of different age, but the embryos on the calli from explants of 7 days appeared earlier than those from explants 11 and 30 days. in order to compare the resistant calli induction efficiency, petioles and hypocotyls were excised from 30days aseptic seedlings to transform with pbinctbs under the same condition. the resistant calli induction efficiency of petioles was higher than those of hypocotyls. a more detailed analysis of the different types of explants showed that the number of pcr positive plants induced from petioles was higher than that from hypocotyls

    在相同條件下的轉化實驗中，發現不同苗齡的外植體的抗性愈傷的誘導頻率基本相同:還進一步研究了胡蘿卜同一苗齡不同部位的抗性愈傷形成率，同時用3od苗齡（照光3周）的葉柄和下胚軸做轉化實驗，發現葉柄的抗性愈傷形成率高於下胚軸的抗性愈傷形成率，進一步的實驗發現，由葉柄誘導的苗子的陽性率高於由下胚軸誘導的苗子的陽性率，此結果和pawlicki的結論是一致的。
  20. The aim of this experiment was to show the characters that salt - alkaline mixed stress on plant and the correlativity between saline stress and alkaline stress. seedlings of sorghum ( changbang 128 ) were stressed with 28 kinds of mixed salt which were composed of nacl, na2so4, nahco3 and na2co3 at various proportions and were different in salinity and alkalinity each other ( the range of total salt concentration 50 - 300mmol / l and ph 7. 12 - 11. 43 )

    為揭示鹽堿地中實際存在的混合鹽堿脅迫對植物的脅迫作用特點以及鹽脅迫與堿脅迫間的相關性，本實驗以c _ 4植物高粱（昌棒128 ）幼苗為研究對象，將nacl 、 na _ 2so _ 4 、 nahco _ 3及na _ 2co _ 3按不同比例混合併對苗齡四周的高粱幼苗進行混合鹽堿脅迫處理。
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