重核糖體 的英文怎麼說
中文拼音 [zhònghétángtǐ]
重核糖體
英文
heavy ribosome-
Deoxyribonucleic acid ( dna ) is an important biomacromolecule
脫氧核糖核酸（ dna ）是生物體中一類重要的大分子。This modification includes : ( 1 ) selecting two important molecules as candidates, ( 2 ) choosing a promiscuous t - cell epitope, and two b - cell epitopes or conserved amino acid sequences from the two important molecules, ( 3 ) connecting them adequately through analysis by the molecule designing software. therefore, the synthetic new antigen may interfere with the process of fertilization by multiple ways and its contraceptive effects may be enhancing. based on the molecule designing methods, the b - lymphocyte cell epitope of sperm / testis specific protein sp17 and cyritestin which interfere with fertilization in mouse, as well as the promiscuous th cell epitope of the ribonuclease ( rnase ) in bovine were selected
本研究以蛋白質分子設計的理論和方法研究避孕疫苗，將sp17和cyritestin關鍵表位和牛核糖核酸酶非選擇性th細胞表位合理組合，獲得新抗原- 35肽序列；並在合成、純化後分別與弗氏佐劑、免疫刺激復合物（ iscoms ）混合后免疫不同遺傳背景的雌性小鼠，觀察血清和生殖道內的特異性抗體滴度的動態變化、生育力的改變以及免疫后小鼠重要臟器的組織病理學改變：以及在ivf下，新抗原的特異性抗血清對精卵相互作用的影響及抗原在精子表面的特異性定位。Injected group, 0. 1 % saccharin ( 1. 5 ~ 2ml / rat, in 5min ) intraoral infused group and cta group. the expression of endogenous leucin - enkephalin ( lek ) in the rat brain was observed and 5 parts of the thalamus including laterodorsal thalamic nucleus ( ld ), lateral part of mediodorsal thalamic nucleus ( mdl ), ventroposterolateral thalamic nucleus ( vpl ), ventroposteromedial thalamic nucleus ( vpm ) and reticular thalamic nucleus ( rt ) were comparatively researched before and after the acquisition of cta applying lek - immunocytochemistry. in behavioral experiment, 18 adult male sd rats were divided into normal cta group ( control ) and 2 naloxone i. p
為探討cta形成過程中enk的作用，本實驗用成年雄性sd大鼠35隻，分為空白對照組、生理鹽水（ 2體重）腹腔注射組、 0 . 15mlicl溶液（ 2體重）腹腔注射組、 0 . 1糖精溶液口腔灌流組（ 1 . 5 - 2ml只， 5min ）和cta建立組，採用免疫細胞化學方法，觀察了亮腦啡肽（ lek ）陽性神經元在大鼠腦內的分佈情況，並比較了各組大鼠丘腦外側背核（ ld ） 、丘腦內側背核外側部（ mdl ） 、丘腦腹后外側核（ vpl ） 、丘腦腹后內側核（ vpm ）以及丘腦網狀核（ rt ）等5個腦區內lek表達水平的差異；另外將成年雄性sd大鼠18隻，分為正常cta建立組以及在cta建立前或cta建立后阿片受體拮抗劑納洛酮（ 2mg kg體重）腹腔注射組，對內源性阿片樣物質對于cta建立和保持的影響進行了行為學研究。Trichosanthin ( tcs ) is a single - chain ribosome inactivating protein. tcs belongs to a sort of metalloprotein, and ca2 + locates in its active center. it is isolated from trichosanthes kirilowii tubers of cucurbitaceae and is the active component of chinese drug tian hua fen
天花粉蛋白是從葫蘆科植物栝樓塊根中分離得到的一種單鏈核糖體失活蛋白，是中藥天花粉的有效成分，具有重要的理論研究和實際應用價值。The potential clinical value of cell proliferation imaging could be to identify treatment " success " or " failure " much earlier than changes in tumor size or volume identified with computed tomography ( ct ) or magnetic resonance imaging ( mr ), or changes in glucose metabolism measured with positron emission tomography ( pet ). this may be particularly important in the evaluation of patients early in the course of treatment, particularly those patients being treated with cytostatic drugs
細胞增殖造影的臨床價值在於腫瘤治療效果成敗?別能早於以電腦斷層掃描（ ct ）或核磁共振造影（ mr ）發現的腫瘤大小或體積變化，或以正子放射電腦斷層掃描（ pet ）所見的葡萄糖代謝變化，這對那些療程使用細胞增殖抑制藥物治療的病人早期評估特別重要。This research has closed relationship with a wide range of cross - science areas, such as basic research on cancer therapy by heavy ion radiation method, radiation danger level evaluation in space and biological damage induced by long term, low - level dose radiation environment, etc. dna is the carrier of biological information and the main target of biological effects induced by ionizing radiations
從重離子治癌的基礎性和先導性的研究，載人航天飛行過程中的太空輻射危險性評估，到長期在低劑量輻照環境下的放射性對機體損傷等等，都與電離輻射所致生物損傷的研究有著密切的關系。 dna （脫氧核糖核酸）是生命信息的載體，也是輻射生物效應的最主要的靶分子。Conclusion : the bronchus asthma suffers have the inflammation in pharynx, which has longer course of diserse and brerks out over and over again, and which can lend to serious pathological charges in lungs, for example, copd, chronic pulmonary heart disease, serious infection in lungs, the lower local resistance to disase, and some disease with diabetes mellitus, pulmonary tuberculosis, and malnutrition in the body cause the lower resistance to diserse in the body, and what is more serious is the long - term, and repeated uses of hormone, which lend to lower and lower resistance to disease in the body, and at the same time, long time uses to the antibiotic cause the imbalance of the bacterium in the body, and the fungus which is no sensitivity to antibiotic reproduce and attack the body, and the fungus will be infected
結論：支氣管哮喘患者本身存在氣道炎癥，加之反復發作、病程長，常並發嚴重肺部病變，局部抵抗力低下，加上某些病例合併有糖尿病、肺結核、全身營養不良等，致機體抵抗力低下，在此基礎上長期、反復大量應用激素，致機體抵杭力進一步低下，同時較長時間應用廣譜抗生素或多種抗生素致體內菌群失調，使對抗生素不敏感的真菌增殖和侵襲機體，發生真菌感染。Pairwise comparisons of uncorrected sequences distances and kimura 2 - parameter distances were calculated and molecular phylogenetic trees were reconstructed by using the neighbor - joining ( nj ), maximum parsimony ( mp ), maximum likelihood ( ml ) methods
分析了?科魚類s7核糖體蛋白基因內含子2序列，計算了p - distance和kimura2 - parameter遺傳距離，並用鄰接法、最大簡約法、最大似然法重建了?科魚類分子系統樹。Its and 5. 8s rrna genes of 4 species in the cardamine were sequenced. sequences of all species are complete in the useful segments and the results of the two - way sequencing are complementary sequences, which indicates that the evolution of its repeating units of those species had synchronized with a high degree
） 4種植物的核糖體dna中的內轉錄間隔區（ its ）序列及5 . 85 : rna基因全序列，在有效的區段內，序列數據完整無缺，且正、反向測序結果完全互補，這表明所用材料的its重復單位同步進化程度很高。The process by which such a sudden structural change occurs, either through an alteration in the nucleotide sequence of the dna coding for a gene or through a change in the physical arrangement of a chromosome
突變，變種突變發生的過程，是通過基因的脫氧核糖核酸密碼的核苷酸順序的改變或者通過染色體內部的物理重新排列。Analysis of phytogenies and relationships among phytoplankton using sequences of the ribosomal dna ( rdna ) sequences are important complements for the traditionally morphological identification, and can sometimes give researchers valuable results
利用核糖體dna （ rdna ）序列對浮游植物進行親緣關系分析和系統學研究往往會獲得許多有價值的研究成果，已成為傳統形態學鑒定的重要補充手段。分享友人