降解質粒 的英文怎麼說
中文拼音 [jiàngjiězhílì]
降解質粒
英文
degradative plasmid-
Firstly, the surface characteristic of polystyrene particle is changed from water detesting to water intimity by using special techniques and admixtures so mat the compound quality with inorganic materials is insured. secondly, the contradiction between the weight and strength is solved through optimizing the particle size and using composite fiber and the best heat conductivity is achieved under the condition that the necessary strength is met. in the research process, the author solved the problem of fiber dispersing in insulating materials so that the contraction of the material is controlled
課題研究中，首先採用特殊的改性工藝及外加劑實現對聚苯乙烯顆粒表面的成功改性，使其表面由憎水轉化為完全親水，確保與無機材料的復合質量；其次，通過採用優化骨料級配及使用復合纖維等措施解決了保溫材料的輕質與強度的矛盾，使保溫材料在滿足必要的強度的前提下，導熱系數降至最小；並且，課題研究中成功解決了纖維在保溫材料中均勻分散的問題，達到了抑制保溫材料收縮的目的；最後，通過採用復合外加劑、合適的膠凝材料及合理的配比等措施確保該保溫材料具有良好的和易性，滿足施工的要求。The nitrobenzene degradative plasmid in pseudomonas xn - 1 is discussed in this paper, based on the characterization of nitrobenzene degradation by strain pseudomonas xn - 1, which attempts to do some prepared work for the research in molecule level of nitrobenzene degradation by this strain
本論文在對菌株pseudomonasxn - 1降解硝基苯的特性及降解條件優化的基礎上，研究了菌株細胞內所含有的降解性質粒，希望能為今後對這株菌在分子水平上降解硝基苯的特性研究打下一些基礎。The organic matter, total n, hydrolytic n were increased, then reduced with the increase of abandoned time. the loss of organic c got up to 59. 4 % in abandoned land. in 0 - 20cm, the sand content of 0. 25 - 0. 05mm was increased gradually, the average content of sand in the abandoned land was up to 76. 84 %, the sand contents of silt and sand was gradually reduced, the soil mechanic compose became coarse
隨撂荒年限的增加，土壤有機質、全氮、堿解氮等主要養分均表現出先降低后增加的趨勢；撂荒地有機碳的損失平均達到59 . 4 ；在撂荒地表面0 - 20cm范圍內， 0 . 25 - 0 . 05mm粒徑的砂粒含量逐漸增加，各撂荒地砂粒平均含量達76 . 84 ，粉粒和粘粒含量逐漸降低，土壤機械組成出現粗化現象。Nucleic acid sequences of azoreduclase were searched and blasted in genbank. a pair of primers based on the conserved regions were designed. a specific fragment was amplified by pcr from the plasmid of rhodopsedomonas palustris and sequenced. the sequence contained a complete 471bp orf ( open reading frame )
脫色實驗證明沼澤紅假單胞菌（ rhodopsedomonaspalustris ）對偶氮染料有較強的降解能力，我們通過genbank搜索，對所獲得的所有偶氮還原酶基因在ncbi進行比對並設計引物，從沼澤紅假單胞菌質粒中擴增獲得了一條含471bp完整開放閱讀框架的序列。( 3 ) box model results indicate that the net flux of suface water, flowing into the south china sea, is about 8. 364x 106t / s and the net flux of water, which is under suface water, flows out of the south china sea at about 8. 229x 106t / s on annual average. the quantity of din, reactive phosphate or reactice silicate, which sinked into deep water in the form of particle matter, was about 78, 71 and 80 percent of total quantity of din, reactive phosphate and reactive silicate, which flowed into suface water in any ways. but in these particle matters, ahout2. 9 percent of particle nitrogen, 2. 0 percent of particle phosphor and 8. 2 percent of particle silicon sinked into sediment
（ 3 ）據「箱式模型」估算年度平均南海表層水通量約為8 . 364 10 ~ 6t s的凈輸出，表層之下水體約有有8 . 229 10 ~ 6t s的凈輸入；同時到達表層溶解態無機氮、活性磷酸鹽和活性硅酸鹽總量中約有78 、 71和80隨顆粒物質下沉到深海；其中未被分解而進入海底沉積物的顆粒態氮、磷和硅僅占由表層沉降深海顆粒態氮、磷和硅的2 . 9 、 2 . 0和8 . 2 。So some methods suitable to large plasmid extraction, including lysis by sds and a method from a literature, were used to try to extract the large plasmid from the strain cell. the lysis reactions in these two methods are gentle, so the large plasmid cannot be injured in the lysis process, opposite to lysis by alkali. it would be helpful to keep the integrality of the large plasmid during the extraction
因此我們採用了適合於大質粒提取的sds法，和文獻中應用於硝基苯降解性質粒的提取方法，來嘗試對菌株細胞進行質粒提取，這兩種方法裂解反應溫和，不會像堿裂解法那樣，在裂解過程中損壞質粒，可以實現質粒提取的完整性。To determine the plasmid function, the experiment is done to cure the plasmid from the cell, which will cause some change on the strain physiology. the result show that after curing the plasmid, the strain cell cannot grow on the selective medium containing nitrobenzene
為了考察質粒的功能，進行了質粒消除實驗，結果表明，質粒消除后的菌株細胞難以在硝基苯選擇培養基上生長，表明這個質粒是與硝基苯的降解代謝過程有關的。Our research group proposed a model for osmotic - regulation in guard cell vacuoles ( gcv ), which is depended on reversible disaggregation of particles and modulated by ph in gcv. published evidences for this model show a great increase of the distribution density going with obvious decrease in volume of the particles in gcv of open stomata in comparison with that of the stomata before open ( closed ). during stomatal opening there is an acidification in gcv of about - 0. 5 ph unit
作者所在試驗室提出了保衛細胞液泡內顆粒狀物質在ph介導下可逆解聚的滲透調節模型，並已發表了支持該模型的氣孔開放過程中的實驗證據（氣孔開放前後顆粒狀物的分佈密度極大增加；氣孔開放過程伴隨液泡ph的下降[約0 . 5單位] ） 。Acid protease gave play to synergetic action in liquor fermentation manifested as dissolving the granules of fermentation materials, advancing microbial propagation, decomposing protein to produce flavoring materials, and degrading yeast tropina
摘要酒用酸性蛋白酶在白酒釀造的發酵過程中起協同作用，具有溶解發酵原料的顆粒、促進微生物繁殖、分解蛋白質生成香味物質、降解酵母菌體蛋白等多種功能。Vegetation restoration also resulted in the changes of soil physical and chemical properties, i. e., the contents of organic matter, alkali - hydro nitrogen, rapidly - available potassium and the contents of fine sand, very fine sand and clay were increased significantly, while ph and the content of rapidly - available phosphorus were decreased
植被的恢復使土壤理化性質發生了變化，與恢復前相比土壤中有機質、堿解氮、速效鉀以及細砂、極細砂、粉砂、粘粒含量顯著增加， ph值和速效磷含量降低。It has shown an evident phenomenon, called " island of fertility " in the shrubs because there were high content of medium - fine soil particles ( 0. 25 ~ 0. 02mm ) and relatively abundant soil moisture, organic matter, total n, available k and hydrolytic n on the soil surface under the shrubs, and furthermore, the content of soil moisture and nutrients gradually decreased from the center of the shrubs to its edge in this soil layer
灌叢地表層（ 0 5cm ）土壤的中細粒子（ 0 . 25 0 . 02mm ）含量高，並且土壤水分、有機質、全氮、速效鉀和堿解氮含量相對優越， 「沃島」現象明顯，而且，由灌叢內向外，含量逐漸降低。灌叢地下層（ 20cm以下）土壤含水量從灌叢中心向邊緣逐漸增加。Hsp70, a kind of molecular chaperone, has the main functions of taking part in protein folding, protein degredation and reparation of dna damadge and has important effects on the constructure and function of mitochondria. it has already been proved that there is a close correlation between hsp70 and the development of plants and animals. this paper deals with integrating sense and antisense cdnas of hsp70 into tobacco dna by constructing an expression vector of sense and antisense cdnas of hsp70 and gene - transforming methods - genegun bombarding and agrobacterium mediation. provided expression of hsp70 gene is inhibited by sense and antisense cdnas of hsp70 we can get male sterile plants so as to prove that antisense cdna of hsp70 leads to male sterility 1
Hsp70是一種分子伴侶，主要功能是參與細胞有關蛋白新生肽的折疊、亞基組裝、細胞內運輸、蛋白質降解及dna損傷的修復，對線粒體結構和功能發揮重要作用，已有研究證明hsp70與動植物的發育有密切的關系，本研究將hsp70正、反義cdna構建成表達載體，並運用基因槍和農桿菌介導法將hsp70正、反義cdna導入煙草，試通過hsp70反義cdna抑制hsp70基因的表達從而創造雄性不育株，以證明hsp70反義cdna能創造雄性不育系。分享友人