缺粒 的英文怎麼說
中文拼音 [quēlì]
缺粒
英文
granulation-
There are many defects in the tic preforms prepared by cold pressing, such as small air holes and cracks. the tic preforms prepared by hot pressing have better qualities
冷壓成型預制體一般存在分層、裂紋等缺陷,未造粒的粉體壓制時流動性、均勻性差是根本原因。The total rna was isolated from pokeweed ( phytolacca americana ) leaves using the method of guanidine isothiocyante and used as template to amplify the total length and deleted mutant pokeweed antiviral protein ( pap ) gene by rt - pcr and then the pap gene was cloned into pgem - t vector. the sequencing results showed that pap gene had 99. 9 % identity comparing with the pap gene nucleotide sequence reported by lin et al ( 1991 ). the iptg - inducible expression vector containing the pap gene was constructed and transferred into e. coli bl21 ( de3 ) - plyss
將缺失型pap基因克隆到植物表達載體pbi121中,通過液氮冷凍法將重組質粒轉入農桿菌lba4404細胞中,然後採用葉盤法,在該農桿菌的介導下將pap基因導入普通煙草中,經過卡那黴素抗性篩選,最後獲得了轉pap基因的工程煙草植株,摩擦接種煙草花葉病毒( tmv ) ,與非轉基因煙草相比,能夠推遲癥狀表現達2月之久,說明pap基因能夠在其它植物體內產生有活性的高抗病毒的蛋白質。( 3 ). there exists a deficiency of the axial symmetry rotor plus two quasi - particles model for odd odd nuclei that the vibration far away from the inversion point is smaller
( 3 ) .在研究奇奇核的二準粒子加軸對稱轉子模型中,存在著遠離旋稱反轉點兩端的劈裂幅度偏小的缺點。Two area defects are twins and grain boundaries.
有兩種面積缺陷,即孿生和晶粒間界。Composite of autologous morselized cancellous bone grafts with bone morphogenetic protein in repairing bone defect
自體微小顆粒骨復合牛骨形態發生蛋白修復骨缺損The main causes which lead to tensile abnormal fracture of swrh82b steel rods are the network cementite sod the big brittle inclusion
摘要通過對swrh82b盤條的拉伸斷口進行分析,認為網狀滲碳體和大顆粒脆性夾雜物等缺陷是引起斷口異常的主要原因。The centriole lies outside the nucleus of animal cells and many fungal and protoctist cells, but is absent in cells of most higher plants
中心粒存在於動物細胞和許多真菌及原生生物的細胞核外,但在大多數高等植物中缺失。Using enterobacter cloacae b8, the mutated strains b8b and b8f, and the recombinant clones pb and pf, we try to sequence the antagonistic - related genes of enterobacter cloacae b8 by subcloning and genome primering system. the acquired sequences were analyzed with blast program to find any homology to sequences deposited in genebank
以廣譜拮抗菌陰溝腸桿菌b8菌株和拮抗活性缺失菌株b8b 、 b8f及從b8b和b8f二菌株克隆獲得的重組質粒pb 、 pf為基礎,對陰溝腸桿菌b8菌株拮抗相關的b和f基因片段進行序列分析。In this dissertation, refining grains, depositing conductibility carbon film on the surface of the particles and doping mg ~ ( 2 + ) into the lattice of lifepo4 were adopted to improve the electro - chemical performance of the cathode material. the cathode material lifepo4 mainly has two flaws, the low conductibility and the slow li + ion diffusion, which have a bad influence on the performance of the cathode material
論文主要針對制約正極材料lifepo _ 4性能的兩大致命的缺點,即低的電子導電率和低的鋰離子擴散速率,採取材料顆粒的細化、顆粒表面沉積碳導電層以及mg ~ ( ~ ( 2 + ) )離子摻雜等措施對其進行改性探索,以提高正極材料lifepo _ 4的電化學性能。Fig. 4 anoxia reperfusion group with the addition cerium ions : mitochondria swelling and cristae vague appear in the cell. cerium deposits can be seen in the mitochondria
圖4缺氧再灌注加鈰組:心肌細胞內線粒體腫脹,嵴模糊不清。線粒體內可見鈰沉積顆粒。There are two types of yolk granule inside of ovum, in which vesicle or arc gap could be observed by om, and the yolk granule has been decomposed by 4 pathway : ( l ). be decomposed straight in cytoplasm ; ( 2 ). begin to be decomposed from the vesicle inside of yolk ; ( 3 ). begin to be decomposed from the arc gap of yolk ; ( 4 ). before decomposed, the yolk will be enwrapped by envelope
內部形成小泡,卵黃從內部小泡開始碎裂、降解。外部形成弧形缺口,卵黃從弧形缺口開始碎裂、降解。卵黃外被囊泡,卵黃顆粒在小泡內進行降解,殘存的顆粒將隨囊泡以胞吐的形式排于卵周隙。In this paper, first strand cdna of 3abc gene was synthesized using template rna extracted from cells infected with fmdv. the complete 3abc gene about isoobp was amplified by pcr and ligated into pgem - t easy vector. after transforming e. coli dh5 a, ampicillin resistant colonies were isolated and plasmid dna was prepared and analyzed by restriction analysis and pcr. presence of the full length 3abc gene was verified by nucleotide sequence analysis and the plasmid containing the expected sequence was named as pgem - 3abc. comparing the aquired sequence of 3abc with that of reference strains, the homology is more than 99 percent. the pgem - 3abc was digested with sal i and bgl ii and ligated into xho i and bgl ii - digested expression vector ptriex - 4 neo. lt was identified by restriction analysis and pcr and sequencing that this fragment had a 17bp deletion hi the nucleotide sequence 708bp of 3abc gene, which happened to form a terminator codon behind 3ab gene, but it contained the complete open reading frame ( orf ) of 3ab gene. positive clones were selected and induced with lmmol / l isopropyl - d - galactoside ( iptg ), bacteria were detected by sds - page and western blotting after properly treated. the results showed that the 3ab gene expressed successfully in e. coli and 33. 5ku fusion protein can be recognized by the positive bovine serum of fmdv. the amount of target protein is over 26 % of the total bacteria protein by gel thin layer scanning analysis
擴增產物連接到pgem - teasy載體中,轉化大腸桿菌dh5菌株,篩選氨芐青霉素抗性菌落,提取質粒經酶切鑒定、 pcr分析以及確證性測序證明,所克隆的1500bp左右的片段含有完整的3abc基因,與國外參考序列相比,同源性在99以上。將重組質粒pgem - 3abc和表達載體ptriex - 4neo分別用sal和bgl與xho和bgl消化后,亞克隆3abc基因至原核表達載體ptriex - 4neo中,通過酶切鑒定、 pcr擴增以及序列分析,發現克隆到ptriex - 4neo載體上的片段於3abc基因708bp處出現了17bp的缺失,碰巧在3ab基因后形成一終止密碼子,但3ab基因的閱讀框架完整,選出含有3ab基因完整閱讀框架的陽性克隆,用iptg誘導表達,收集菌液進行sds - page電泳、 westernblotting分析,結果表明, 3ab基因在大腸桿菌中成功表達,其表達產物為分子量33 . 5ku的融合蛋白,並能被口蹄疫病毒陽性血清識別。經薄層掃描分析,表達量占總蛋白量的26以上。Alcohol is capable of holding many vibrations at once, and it is the grain alcohol in the tincture that will allow the herb kingdom to download missing tones to support one ' s ascent in the ingestion of the herb
酒精可以立即掌握許多振動,且藥酒中的酒精顆粒將容許草藥王國下載缺失的音調,來支持你在攝取草藥中提升。To verify the integration of st901 gene into transgenic plants genome, the stable transgenic plants were analyzed by pcr and southern blotting. the aberrant phenotypes were observed in pollens and anthers of the transgenic plants. most of pollen grains in the transgenic plant were distorted, shrunken, invagination and not stained with the solution of acetocarmine
通過對轉基因植株花粉、花藥形態的觀察和花粉活力的測定,表明st901啟動子驅動的st901基因在轉基因植株中的表達造成花粉嚴重敗育,花粉粒皺縮,扁癟、塌陷,缺乏內容物;轉反向表達載體的馬鈴薯花粉育性僅為對照的5 . 2 ,育性下降94 . 8 。Ultrastructurally, karyopyknosis and karyolysis occured in lymphocytes, and the mitochondria, rough endoplasmic reticulum of lymphocytes in the immune organs were damaged. the nucleus were deformity, the rmtochondrial and rough endoplasmic reticulum were swelling, and the ribosomes were shed in reticular cells of thymus in zinc - deficient ducklings
超微結構顯示缺鋅組淋巴細胞核固縮或溶解,線粒體、粗面內質網受損;胸腺網狀細胞核受損,粗面內質網擴張,線粒體腫脹、嵴斷裂。( 4 ) we use sem to observe fractured morphology of composites, and tem to observe dispersion and particle size of nanoparticles or composited nanoparticles in matrix. we also investigate dispersion property of composited nanoparticles in polymer matrix with the help of microtone
( 4 )採用掃描電鏡( sem )觀察缺口沖擊的斷裂形貌,通過透射電鏡( tem )觀察納米粒子和復合納米粒子的分散情況和粒徑的大小;通過超薄切片法研究復合粒子在聚合物基體中的分散性。Knowledge of distribution and regulation of ugts remains limited. liver microsomes is a frequently used enzyme source in in vitro study of glucuronidation, but it has the following deficient respects : 1. liver microsome is a mixture of various enzymes, and therefore the results from microsome cannot represent the function of a individual isozyme
關于ugts的組織分佈和調節這方面的知識還不多,過去常採用肝微粒體進行研究,但有以下缺陷: u )肝微粒體是多種藥酶沮合的復雜體系,因而實驗結果難以區分是一種同工醇的作用The chilopoda and diplopoda are monophyletic group respectively. although there are some limitations, the mitochondrial dna as a model system is being used as a powerful tool in phylogeny analysis. it is the only molecular marker that can be used in the phylogenetic studies at genomic level
線粒體dna基因組全序列作為研究動物系統發生的模式系統,雖然有一定的缺陷,但仍是生物學家研究系統進化最有力的工具,它是目前唯一可以提供基因組水平上進行系統發生研究的分子標記。Susceptible cells, when infected at a high multiplicity of infection with virus, produce many incomplete of defective viral particles.
易感細胞感染一種能高度增殖的病毒時能產生許多不全的或缺損的病毒粒子。Cause analysis and preventive countermeasures to the bald spike of summer maize
夏玉米禿頂缺粒的原因分析及預防措施分享友人