種子提純 的英文怎麼說

中文拼音 [zhǒngzichún]
種子提純 英文
seed purification
  • : 種名詞(姓氏) a surname
  • : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
  • : 提動詞(垂手拿著) carry (in one's hand with the arm down)
  • : 形容詞1 (純凈; 不含雜質) pure; unmixed 2 (純粹; 單純) simple; pure and simple 3 (純熟) skil...
  • 種子 : seed; semen; germ; grain; stock; spermo ; spermato ; gono 種子測定 seed testing; 種子處理 seed tr...
  1. Newcastle disease virus ( ndv ) strain 695, a thermostable nature avirulent strain, were replicated in embryonated chicken eggsand its rna was extracted from allantoic fluid. referred to the reported sequence of f gene, a pair of primers were designed and synthesized. f gene of ndv b95 strain was amplified by rt - pcr, the pcr products were checked by agrose gel electrophoresis and purified by agrose gel fracion method

    利用從國外引進的新城疫熱穩定性天然弱毒b _ ( 95 )株接spf雞胚繁殖病毒,經處理后取病毒的基因組rna ,參考國內外發表的ndv融合蛋白基因序列,設計一對特異性引物,經反轉錄聚合酶鏈式反應( rt - pcr )擴增出約1700bp大小的特異性片段,將此片段回收化后,利用t - a克隆技術將其克隆到pgem - t - easy克隆載體中,再轉化大腸桿菌jm109感受態細胞,轉化后經分量比較、 pcr鑒定和酶切分析篩選陽性克隆。
  2. Its action site is located on the postsynaptic membrane and the biological activity of hwtx - i is located in the fifth p - turn containing lys25 and lys 27. to - conotoxin mviia is a neurotoxin belonging to one of n - type ca2 + channels inhibitors, purified from the venom of the conus marine snails, contains 25 amino acid residues with three disulfide binds. it adopts the pattern of ick and its linkage of the disulfide binds and space conformation are highly similar to hwtx - i

    -芋螺毒素mviia ( - conotoxinmviia )是從芋螺屬( conus )海底蝸牛毒液中分離的一活性多肽,屬于n -型ca ~ ( 2 + )通道阻斷劑中一,含25個氨基酸殘基,三對二硫鍵,其二硫鍵連接方式、分的空間構象與hwtx -很相似,採取ick結構模體。
  3. In this thesis, the development of emulsion polymerization theory and related new technologies are comprehensively reviewed, and the synthetic technologies of acrylate latex modified by organosilicon both at home and abroad are also reviewed. based on the current development and research in this field, attentions of this study are focused on three ways for preparing novel acrylate latexes modified by organosilicons, that is, 1 ) the acrylate monomers are copolymerized with unsaturated silicons by emulsion copolymerization ; 2 ) a new latex with microphase separation morphology is synthesized, which shows a core - shell structure character ; 3 ) soap - free polymerization is explored for preparing a higher - performance latex using an unsaturated silicon monomer, different acrylates and a reactive emulsifier. by using techniques of delaying addition of organosilicon monomer and a hydrolysis inhibitor, the hydrolysis and condensation of 3 - ( trimethoxysilyl ) propyl methacrylate during polymerization can be effectively prevented, as a result, organosilicon content in the macromolecular chain is increased

    同時採用有機硅單體延遲滴加及添加水解抑制劑等技術,有效防止了-甲基丙烯酰氧基丙基三甲氧基硅烷在乳液聚合過程中的過渡水解及縮合反應,高了聚合物大分鏈中有機硅鏈節的含量;利用紅外光譜與差示掃描量熱儀對產物分結構進行了表徵,並通過對共聚產物力學和吸水率的測試,證實了本研究所制備的有機硅改性丙烯酸酯共聚物具有比丙烯酸酯聚合物更優良的力學及耐水性能;從分設計角度出發,利用醇解反應合成出水解、縮合反應速率較慢的兩新型不飽和有機硅單體: ?甲基丙烯酰氧基丙基三乙氧基硅烷和?甲基丙烯酰氧基丙基三異丙氧基硅烷;利用核磁共振對新型硅烷單體結構進行了證實;研究表明利用新型硅烷單體可以制備出高硅烷含量的有機硅改性丙烯酸酯乳液,且其聚合產物具有較高的力學及耐水性能。
  4. The experimental results show : the flattop phenomenon on the diode voltage pulse was very apparent for using the carbon fiber cathode, that is to say, the pulse duration of the diode voltage was widened ; moreover, under the condition of the same power of microwave, the pulse duration of the out - put microwave was prolonged by about 30 % ; the peak power of the microwave was enhanced by 3db

    通過在裝置上做的兩陰極的對比實驗,結果顯示:碳纖維陰極的使用,改善了電束質量,使輻射微波的脈寬增加了30 %以上,輻射主瓣方向上的功率密度高了3db以上,頻譜分佈較凈,實現了微波的高效輸出。
  5. This enzyme was different with the ones reported in the past. a phosphatase was isolated from the chloroplast thylakoid membrane of ipomoea aquatica, by nacl extration, ammonium sulfate precipitation, ion - exchange chromatography and hydrophic chromatography through butyl - toyopearl 650m column

    使用nacl抽、硫酸銨分步沉澱、離交換和butyl - toyopearl650m疏水柱層析等方法,從蕹菜葉綠體類囊體膜中分離化到一蛋白磷酸酯酶。
  6. Those conclusions may be meaningful for us to determine mixture ratio when fabricating composite films with special structures. 2. we study the phase - separation and microstructure of the pure binary and trinary mixed lb and ls films of dimyristoyl phosphatidyicholine ( dmpc ) cholesterol ( chol ) and sphingomylin ( sph ) deposited from pure water subphase by - a isotherms and tapping mode atomic force microscopy

    2 、利用- a等溫曲線和原力顯微鏡的輕敲模式對從水亞相上拉的不同生物分二肉豆蔻酰磷脂酰膽堿( dmpc ) 、膽固醇( chol . )和神經鞘磷脂( sph )不同的、二元及三元混合單分膜- lb膜和ls膜體系的相分離和微結構進行了研究。
  7. The research consist of four parts. the first part is multiplication, purification and electron microscope examination of the avian encephalomyelitis virus. a 1 : 5 dilution of isolate - nh937 of aev and control group of pbs were inoculated to susceptible 6 - day - old chickens embryos. respectively. after incubation for 10 days, the urinay vesicle liquid was collected. making a comparison the size of the chickens embryos between the test group and the control group, the results showed that the size of the control group is bigger than that of the test group. purified virions were examined under the electron microscope, the result revealed that there are a lot of virions and the aev - nh937 was multiplicated in embryos. the second part was seguence analysis of the genome of the aev - nh937. nine pairs of primers were designed according to published calnek vaccine strain of aev

    本研究共分四個部分:第一部分為aev的增殖,化和電鏡觀察,用1 : 5倍稀釋的aev - nh937株和陰性對照pbs分別經卵黃囊接於6dspf雞胚,繼續孵化10d后,收集尿囊液。比較接組和健康對照組雞胚的大小,結果顯示,健康對照組雞胚明顯大於接組。分離、aev ,把化的病毒在電鏡下觀察,證明確有大量aev病毒粒存在,說明aev在雞胚中成功擴增;第二部分是aev - nh937基因組的序列測定工作。
  8. The reason to cause this phenomenon is due to the change of electric field in the blue oled to induce the probality of the carrier shifted and the hole - electron recombination zone changed, which was a possible alternative to achieve color display. 3 ) device with the structure of ito / npb / adn : balq3 / alq3 / mg : ag was fabricated. when the balq3 dopant concentration was about 25 mol %, a high performance devcie with luminous efficiency of 1. 0 lm / w, the peak of emission spectrum at 440 nm, the cie coordinate at ( 0. 18, 0. 15 ), and half lifetime of unencapsulated device about 950 hrs was achieved

    導致本現象的原因是由於各有機層電場強度的變化影響了空穴和電的隧穿幾率,從而導致載流的復合區域發生改變而發出不同顏色的光; 3 )制備了結構為ito / npb / adn : balq3 / alq3 / mg : ag的藍光oled ,空穴阻擋材料balq3的摻入顯著影響了oled的光電性能,當balq3的摻雜濃度為25mol %時, oled的發光效率為1 . 0lm / w ,發光光譜的峰值為440nm ,色度為( 0 . 18 , 0 . 15 ) ,未封裝器件的半衰期達到了950小時; 4 )在藍光材料adn中摻雜npb 、 balq3和tbp三材料時,不僅改善了器件的發光亮度和色度,而且高了器件的發光效率和壽命。
  9. Molecular imprinting technique ( mit ) is becoming increasingly recognized as a powerful technique of preparing synthetic polymers that contain tailor - made recognition sides for certain molecules. it has an extensive application in purification, separation, immunoassay, enrichment, biomimics and other relevant fields for its predetermination, specificity and practicability of molecule recognition

    印跡技術是一制備對特定分具有專一識別性能的聚合物( mip )的技術, mip對模板分的識別具有預定性、專一性和實用性等優點而在分離、免疫測定、生物模擬以及痕量分析等領域顯示出廣闊的應用前景。
  10. According the key factors we find, we bring forward a new conception : multilevel suppressor and design a new high performance suppressor whose ion - exchange membrane has bigger areas and using three electrodes including one cathode ( anode ) and two anodes ( cathode ), at the same time we fill the suppression compartment with one kind of ion exchange resin which has moderate exchange capacity. according to our experiment ' s results, we find the new type suppressor has quite high working current efficiency and suppressing capacity. in most cases, the suppressor ' s current efficiency is over 90 % ; the suppressor can transform the naoh ( concentration : 200mmol / l, flow rate : i. oml / min, conductance : over 10000 i - i s cm " ) to pure water ( conductance : 8. 9 it s cm in chapter 3, the high performance suppressor is applied in determination some trace - amounts ions in plating solution, sewage. in this chapter, we also have a research on the gradient ion chromatography

    第二章首先以xyz - 1型電化學抑制柱為例,分析了電化學抑制柱的抑制過程得出影響抑制容量的主要因素主要是抑制柱的電流效率和離交換膜的極限電流密度,因此採用中等交換能力的離交換樹脂作為抑制室的填料以高電流效率,在通常情況下電流效率可達到90以上;在選用同交換膜的前下,可通過增加離交換膜的有效面積達到高極限電流的目的從而高抑制柱的抑制容量,因此出了多級抑制的概念並據此研製了共電極式高容量電化學抑制柱,該抑制柱最高可將流速為1 . 0ml / min ,濃度為200mmol / l電導率超過10000 s ? cm ~ ( - 1 )氫氧化鈉溶液抑制為電導率低至8 . 9 s ? cm ~ ( - 1 )的水,並且具有穩定性高、分析結果準確等優點。
  11. Future research should focus on : ( 1 ) to identify and purify allelochemicals more effectively, especially for agriculture, ( 2 ) the functions of allelopathy at the molecular structure level, ( 3 ) using allelopathy to explain plant species interactions, ( 4 ) allelopathy as a driving force of succession, and ( 5 ) the significance of allelopathy in the evolutionary processes

    未來化感作用研究將集焦于如下五方面: ( 1 )更有效地在實踐中,特別是在農業生產過程中鑒定和化感物質; ( 2 )化感作用在分結構水平的功能定位; ( 3 )應用化感作用解釋植物間相互作用; ( 4 )化感作用在植被演替過程中的驅動力作用; ( 5 )化感作用在進化過程中的意義。
  12. Based on the characteristics of different hybrids and their parents, it was very important to increase the accuracy of field purity identification in hainan to determine optimal sowing time and adopt suitable techniques in cultural management

    根據品特性,確定最佳播時期,並採用合理的栽培與管理技術,是高雜交水稻植鑒定結果準確性的關鍵。
  13. The modification of biomacromoiecuiars is very important for the detection. separation and purification of many substances in iife science. lt is aiso a hot topic in the construction of all kinds of biosensors

    生物大分的塗飾對生命物質的檢測、分離和有著很重要的作用,尤其是在各生物傳感器的構制中一直是人們的研究熱點。
  14. His knowledge of languages, the respect shown him by the french, the good - nature with which he gave away anything he was asked for he received the allowance of three roubles a week, given to officers among the prisoners, the strength he showed in driving nails into the wall, the gentleness of his behaviour to his companions, and his capacitywhich seemed to him mysteriousof sitting stockstill doing nothing and plunged in thought, all made him seem to the soldiers a rather mysterious creature of a higher order. the very peculiarities that in the society he had previously lived in had been a source of embarrassment, if not of annoyancehis strength, his disdain for the comforts of life, his absent - mindedness, his good - naturehere among these men gave him the prestige almost of a hero. and pierre felt that their view of him brought its duties

    皮埃爾由於自己的語言知識,由於法國人對他表示的尊敬,由於他的耿直,由於他對別人向他出的任何要求都是有求必應他每星期可以領到三個盧布的軍官津貼費由於他的力氣他表演給士兵們看他用手把一根鐵針按進棚裏面的墻壁上,由於他對同伴們的態度是那樣和藹可親,由於他那看起來什麼事情都不想和一動也不動的靜坐的本領,他在士兵們的心目中是一個神秘莫測的有高級本領的人物,正是由於這樣一些原故,正由於他的這些特性,他在以往他生活的那個上流社會中即使對他無害,也令他感到拘束,可是在這里,在這些人中間,他力大無比他蔑視舒適安逸的生活他對一切都漫不經心他單這一切使他獲得了近乎是一位英雄的地位。
  15. In view of the present situation, in this paper, a new moisture analyzer which combines infrared drying oven and electronic balance is proposed takes dsp as the information processing unit. it presents the instrument structure and the hardware design of the system. it actualizes the temperature real time control in the drying equipment through controlling the power of the heater element and taking an complex control method

    針對這一現狀,本文出了一將紅外乾燥箱和電天平相結合,利用dsp作為信息處理單元的水分測定儀;給出了儀器結構和dsp系統的硬體電路設計;研究通過對加熱元件的功率控制實現乾燥箱的溫度控制,採用智能復合控制策略對乾燥箱的溫度進行實時控制,乾燥箱的溫度達到105的時間可由單pid控制的2分鐘減少到1分鐘,且控制精度高。
  16. With a variety of active skin beautifying element of selected natural pearl essence, chlorophyll time - inverse non - trace repair factor and 100 pure aloe oil etc. adopting international advanced nanometer ultra micro powder technology and biological enzymolysis technology, it can perfectly cover face defect and line crack, adjust uneven skin tone, smoothen skin, build up skin transparency, in the meantime, it can resist pollution, improve skin tone, make your skin like crystal and lotus flower

    好處:精選天然珍珠精華、葉綠素逆時無痕修復因、 100 %蘆薈油等多活性美膚成份,採用國際先進的的納米超微細粉末技術和生物酶解技術,完美遮蓋面部瑕疵及細紋,調整不均勻膚色,平滑肌膚,締造肌膚透明感的同時,抵抗污染,亮膚色,令肌膚晶瑩剔透宛如出水芙蓉。
  17. Different hosts " response suggested that tumv - sd1 could infect plants of 10 species in 3 families. tumv - sd1 formed pine - wheel inclusion bodies in plant cells. the coat protein of the tumv - sd1 contains 3 components whose estimated molecular weight are 45kd, 38kd and 14kd respectively

    寄主反應特性表明, tumv - sd1 6能侵染3科10植物, tumv - sd1在寄主細胞內形成風輪狀內含體,外殼蛋白為3組分,分量分別為45kd 、 38kd和14kd ;的病毒粒體為長線條狀。
  18. Aii protein not only inhibited the activity of various purified ahl molecules but also inhibited the activity of ahl molecules in bacterial culture

    該蛋白不僅可作用於多的ahl類信號分,對細菌培養液中的ahl類分的活性也有抑制作用。
  19. For cross corn seed, the purity of seed increase 1 %, the crop output will increase 10 %

    對雜交的玉米來說,高1 ,作物產量可高10 。
  20. The crude extraction of dry pea seed, which was obtained through marination, homogenization, filtration, centrifugation and other methods, was precipitated by 50 mmol / l ( final concentration ) mgq2. the pellet was chromatographed on aca ^ gel filtration and deae - cellulose 52 ( de 52 ) anion - exchanger. single eluting peak containing ferritin was obtained finally

    2 、豌豆鐵蛋白的化豌豆經浸泡、勻漿、過濾、離心等操作得到豌豆鐵蛋白粗液,再用終濃度為50mmol / l的mgcl _ 2鹽析等處理后,經aca _ ( 22 )凝膠過濾柱層析和deae -纖維素52 ( de52 )陰離交換柱層析等方法進行化,得到單一的豌豆鐵蛋白洗脫峰。
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