活體內分子 的英文怎麼說

中文拼音 [huónèifēnzi]
活體內分子 英文
molecules in living organisms
  • : Ⅰ動詞1 (生存; 有生命) live 2 [書面語](救活) save (the life of a person):活人無算 (of a goo...
  • : 體構詞成分。
  • : 名詞1. (內部; 里頭; 里邊) inner; inside; within 2. (妻子或妻子的親屬) one's wife or her relatives 3. (姓氏) a surname
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : 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...
  1. Using cd, cu, zn and cr as experimental toxicants and crucian as experimental creature, we employed the environmental biotechniques ( flame atomic absorption spectrophotometry, the method of improved pyrogallol autoxidation and electron microscopy ) to study the acute toxicity and secure concentrations of heavy metals to crucian ; the accumulation and distribution of mixed heavy metals to fingling crucian ; the activities of superoxide dismutase ( sod ) of gill and liver tissues and the hispathological and ultrastructural change of superfine structure of liver and kidney of crucian after cadmium exposure. through which, we intended to fully and systemically study the toxic influence of heavy metals to fish, and preliminarily discuss the influence of heavy metals pollution to the diversified level of fish such as individual, organ, tissue, cell and molecule. thus we tried to provide scientific evidence to establish preventative management measures, avoid and relieve the harm of heavy metals pollution to aquicolous ecosystem in time

    隨后以這幾種重金屬作為實驗毒物,以鯽魚為實驗動物,應用環境生物技術、火焰原吸收光光度法、鄰苯三酚自氧化法、透射電鏡等技術研究了重金屬cu 、 zn 、 cd和cr對鯽魚的急性毒性及其安全濃度評價、混合重金屬在鯽魚幼組織的積累和佈、 cd對鯽魚鰓和肝臟中sod性的影響、 cd對鯽魚肝細胞和腎細胞超微結構的影響等,全面和系統地研究了水環境中重金屬暴露對魚類的毒性影響,初步探討了重金屬污染對魚類的個? ?器官? ?組織? ?細胞? ?等各水平層次的影響,為制定漁業生產上預防性的管理措施提供科學依據,及時避免或減輕重金屬污染對水生生態系統造成的損害。
  2. Arginine feeding experiment showed that nitrogen metabolism in the s. tenebraius was obviously affected by arginine through two possible ways : ( l ) pronase activity in vitro could be influnced by arginine, as a result, the catabolism of nitrogen - containing macro - molecule was promoted and the nitrogen element in the broth was increased. ( 2 ) arginine could be transformed into glutamic acid, so that the biosynthesis of apramycin was promoted

    因而我們認為gln可能是安普黴素生物合成氮元素的供。 arg添加實驗結果表明, arg可能通過兩種途徑影響黑暗鏈黴菌的氮代謝: ( 1 ) arg可能影響胞外蛋白酶的性,進而促進含氮大物質的解代謝,補充發酵過程中的氮素來源。
  3. The mythic fungus germ - entity implies various compositions with live sugar, alkaloid, inside the ester, fragrant bean vegetable, water - soluble protein and various cymes

    靈芝含有多種糖類性成,生物堿,酯,香豆素,水溶性蛋白質和多種酶類。
  4. [ main composition brief introduction ] the mythic fungus germ - entity implies various compositions with live sugar, alkaloid, inside the ester, fragrant bean vegetable, water - soluble protein and various cymes

    靈芝含有多種糖類性成,生物堿,酯,香豆素,水溶性蛋白質和多種酶類。
  5. These results show that coda gene cloned from e. coli can express specifically in the anther of both monocotyledon and dicotyledon plant species upon induction of 5 - fc, and the in vivo expression product of the gene can transform the 5 - fc used externally into 5 - fu, which leads to all or partial inactivity of anthers and / or pollens

    以上結果表明, coda基因在單葉植物和雙葉植物花藥中的特異性表達,能將外用的5 - fc在轉化為5 - fu ,導致花藥或花粉的部和全部失
  6. This paper introduced the status and development of basic research on phytochemistry and natural product chemistry in the fields of searching bioactive components, biosynthesis and molecular regulation of plant secondary metabolism substance, environment influence on the synthesis and accumulation of plant secondary metabolism substance, the relationship of endophyte and plant secondary metabolism substance

    摘要本文從生物性成的篩選與離、植物次生代謝產物生物合成及其調控、環境因對植物次生代謝產物合成和積累的影響、植物生菌與植物次生代謝產物的關系等方面介紹了我國資源植物化學與天然產物化學領域基礎研究的現狀與發展。
  7. To prove up ulteriorly the components of ants, the author has separated and purified the polypeptides of formica rufa linnaeus and studied their biologic and officinal activities. at the same time, the author has mensurated the molecular weight of polypeptides by sds polyacrylamide electrophoresis to analyze the polypeptides quantific - ationally. in order to provide the scientific basis for studying and empoldering the ants, we have done these studies

    為進一步探明螞蟻性成以開發和利用其藥用價值,本文對紅褐林蟻的提取物中的多肽進行了離、純化並對其生物性和藥用性進行了研究,通過電泳測定了多肽的量,從而為進一步研究開發螞蟻提供科學的依據。
  8. The main study in this paper included as follows : the content and distribution of heavy metals in sediments and benthic organisms from the sewage stream in guangzhou city ; the acute toxicity and joint toxicity of mercury and selenium to swordtail fish ( xiphophorus helleri ) ; the damage of mercury to the indexes of antioxidant system in the gills and livers in swordtail ( including the measurement of the activities of total antioxidative capacity [ t ~ aoc ], superoxide dismutase [ sod ], glutathione peroxidase [ gsh - px ] and the concentration of malondiald - ehyde [ mda ] ) and the relief effects of selenium on it, as well as the physiological damage of mercury on the tissues, namely : the antagonistic effect of na + - k + ~ atpase activity on the tissues between selenite and mercury, and the ultrastructural damage under the exposure of mercury

    研究容主要有:廣州市河涌沉積物及底棲生物重金屬含量及評價;汞和硒對劍尾魚的急性毒性和聯合毒性及安全濃度的評價;汞對劍尾魚鰓和肝臟中抗氧化系統的毒性,包括對總抗氧化能力、超氧化物歧化酶、谷胱甘肽過氧化物酶力及丙二醛含量的測定及硒對其保護作用;汞對劍尾魚組織生理毒性即:汞對na ~ + - k ~ + atpase力的影響及硒的保護作用和汞和對劍尾魚組織超微結構的損傷等。以高氯酸?硝酸消化法和火焰原吸收光光度法測定了廣州市河涌沉積物和底棲生物中重金屬含量。
  9. The second part, a renewable piezoelectric immunosensor is developed for the antibody of schistosoma - japonicum ( sjab ). after incubating 32 kd molecular antigens of schistosoma japonicum ( sjag ) on the qcm by applying the immobilization above, the nonspecific sites on the immunosensor are sealed by using bsa and nrs together. the immunosensor can detect the sjab with the linear range of 0. 54 ~ 32. 50 ug / ml

    以感染兔血清為檢測對象,採用聚電解質吸附固定法,將日本血吸蟲抗原( siag32kd )固定於石英晶振表面,再以牛血清白蛋白( bsa )和正常兔血清( nrs )聯合封閉晶振上非特異性性位點,可在0 . 54 32 . 50ug ml范圍檢測感染兔血清中日本血吸蟲抗
  10. They include : a aluminium tank for underwater weighing, spirometers, an on - line data acquisition system for evaluating respiratory gas exchange, a heavy duty, over - sized treadmill, mechanically braked and electrically braked cycle ergometers, automated blood chemistry analysers, telemetry heart - rate monitors, core temperature monitoring system, and ibm compatible and macintosh computers

    這些儀器包括水下稱重測試系統、肺量計、即時呼吸系統析儀、加長跑臺、功率自行車、自動血液生化析儀、遙感心率表、核心溫度監測儀、 actigraph加速度計、 mrx標儀、以及相應的電電腦設備。
  11. Ceviar living cells, which undergo devision 200 times faster than normal cells, contain a great variety of activated factors that stimulate fission of both organism and cells, and regeneration of cells, improving micro circulation and supply of nutrients, reducing melanin, and thus growing vitality and skin springiness, resulting from less wrinkles and shrinking pores

    細胞有旺盛的生命力,它的細胞裂頻率比成熟細胞強200倍,含多種性因,可啟動人組織細胞的裂和化,刺激老化細胞更新再生,改善微循環,淡化黑色素,其高蛋白質有效的補充人細胞和皮膚細胞的養份,增強機力和皮膚的彈性,修護鞏固基底層細胞組織達到去除皺紋、收緊毛孔、提升皮膚的顯著美容效果。
  12. Techniques of culture of prothoracic gland ( pg ) in vitro, 3h - ecdysteroid - radiounniunoassay, and methods of molecular biology and biophysics, for instance, nuclear magnetic resonance ( nmr ), circular dichroism cd ) and so on were engaged. the biological activity on ecdysteroidogenesis in vitro and in vivo of a group of analog peptides of bom - ptsp synthesized by chemical modifications and the relationship between the structures and functions were studied

    本研究利用~ 3h -蛻皮激素放射免疫析方法、生物學、生物物理學的方法和手段、外培養和導入等技術對bom - ptsp及其一組人工合成的與ptsp結構類似的多肽進行了結構和功能關系的研究,鑒定了它們的生理性及其與結構的關系,以及它們在家蠶性及其與結構的關系,還對ptsp及其類似多肽進行了核磁共振和圓二色的研究。
  13. The characteristics of this method are : a, directly counting cell number without the influence of the metabolic state of the cells ; b, discrimination of target cells from effector cells in cell - mediated cytotoxicity assay ; c, less treatment step, and free - radioactivity ; d, high sensitivity and reliability. 2, using the above assay, immunofluorescent labeled technique, and flow cytometry, the pbmc proliferation, apoptosis, necrosis, cell cycle, activation, cytokines and membrane marker were detected. the results showed that the number of pbmc reduced, but the activity of pbmc increased dose - dependently ; the reduction of cell number resulted from necrosis and apoptosis ; the supernatant of k562 cell lines were not able to block the cell cycle, but to promote it ; the ratio of t cell subset and the expression of thl and th2 cytokines increased

    結合以上創建的方法和免疫熒光流式細胞術,用k562細胞株可溶性泌物(上清)對外周血單個核細胞( pbmc )進行培養以模擬微環境,然後別從細胞增殖、凋亡、壞死、細胞周期、性、細胞因和表面抗原表達等方面進行研究,結果發現用腫瘤上清培養的pbmc細胞數量下降明顯,但同時對其有激作用,且呈劑量依賴性;細胞數的下降主要是由細胞壞死和凋亡引起的,腫瘤上清對細胞周期沒有阻斷作用,反而略有促進作用; t細胞亞群比例增加,並促進表達th1 、 th2細胞因
  14. In addition, the stomach contained glu - ir cellsn gas - ir cells and vip - ir cells, and the duodenum contained glu - ir cells and gas - ir cells. different endocrine cells varied from one to another in the distribution pattern, the stage of appearance and the number. no glu - ir cell, gas - ir cell or vip - ir cell was found in the oesophagus and no vip - ir cell in the duodenum

    另外,胚胎期揚鱷消化道泌細胞的種類和佈與成有差異,胚胎期消化道檢出胰高血糖素、胰多肽和p物質免疫陽性細胞,而成未檢出;胚胎期消化道中胃泌素、血管性腸肽,生長抑素免疫陽性細胞佈與成消化道不同。
  15. When both genes were co - expressed in e. coli, the activity of ppsa varied from 2. 1 - 9. 1 fold comparing to control, but the activity of tkta was relatively stable ( 3. 9 - 4. 5 fold ). whatever the two genes were expressed respectively or cooperatively, both could promote the production of dahp, the first intermediate of the common aromatic pathway, but co - expression was more effective on forming dahp and screened ppt - and ptp - as more effective. the results demonstrate that co - expression of ppsa and tkta can improve the production of dahp, and what ' s more, when multigenes co - expressed, the recombinant which has coordinated enzymes activity is optimum

    莽草酸途徑的最優化和整調控基因csra的敲除正是上述改變的基礎,同時也為三種芳香族氨基酸的基因工程菌的構建打下了基礎; 7 .在國外首次實現了共同途徑限制性底物關鍵酶ppsa刁無『及arog與支途徑關鍵酶基因phea的串聯高效表達,所構建的重組質粒ptga ,其ppsa 、 tkta 、 arog 、 cm和pd的酶別比對照提高了3 、 2 、 2 , 5 、 4 、 2 . 3倍,且其酶比較協調一致; 8 .將ptga導入到篩選的基因敲除和基因替換菌株大腸桿菌31884 c甲b中,搖瓶發酵證實比以往所構建的基因工程菌株具有較高的phe產量和糖轉化率率,別為0 . 448 %和22 . 4 % 。
  16. Dendritic cells ( dc ) is the most powerful apc, which can markedly increase the antigen - presentation capacity by maximizing the pepitide - mhc complexes on the cell surface and upregulating the co - stimulatory ligands b7 - 1 and b7 - 2, adhesion moleculees such as il - 12 that promote full activation of lymphocytes. full activation of antigen - specific t cells requires two signals - one signal coming via the tcr and the other signal through engagment of co - stimulatary molecules. t cells receiving one signal via their tcr are turned off by mhc ( major histocompatibility complex ), via t cell cd28 binding to b7 on the dc induce tlymphokine and t cell proliferatiion

    T細胞介導的細胞免疫在控制腫瘤生長方面發揮著重要作用, t細胞在發揮抗瘤效應(泌細胞因和直接殺傷)之前必須先經過化,專職抗原提呈細胞( apc )細胞並使其化,樹突狀細胞( dendriticcell , dc )為t細胞的激提供雙重信號, t細胞藉助tcr識別由dcmhc遞交的抗原肽后,通過tcr - cd3復合傳遞抗原特異性識別信號(第一信號) ,以cd28為主的t細胞表面輔佐識別dc表面b7,傳遞非特異性協同刺激信號(第二信號) ,在機抗腫瘤免疫應答中處于核心地位。
  17. Cationic antibacterial peptides are found in insect, animal and plant. they are grouped into four classes including cecropins, magainins, melittins and defensins. cema consists of eight amino acid from n - terminus of cecropin a and c - terminus of modified melittin

    陽離抗菌肽是一類廣泛存在於昆蟲、動物、植物的小抗菌性多肽,大為:殺菌肽( cecropin ) 、蛙皮素( magainin ) 、蜂毒素( melittin ) 、防禦素( defensin )等四大類。
  18. How to obtain the useful biochdrical informaton on this scale is the new tren in the research fie1d of analytical chehascy therefore, single molecule detection, sing1e cell detection, dna ~ and the shaple dna analysis were one of the main research direeons ofanalytcal chendscy nove1 molecular probe and ultrasmali biosensor for real tiine and in vivo detection has been the focuses in the research field of analytical chendstry according to the above mentioned advanced direetions, two pnd of inveshgations has been pdrirmed in thes thesis

    人們對生命現象的觀察和研究已經深入到納米尺度和單細胞,單的水平,如何在這樣一個尺度范圍獲取有用的生物化學信息對析化學的各個研究領域均提出了新的要求。單、單細胞檢測、生物晶元的開發以及納米技術的應用漸漸成為現代析化學研究的主流領域之一。可進行實時、在線、原位、檢測的探針和超微型生物傳感器成為人們研究的熱點和重點。
  19. The goal of laboratory is to become an active academic center on the study of structures and properties of stable and unstable species in chemical and biological systems. we hope to attract more and more domestic as well as foreign scientists, and to promote interdisciplinary research work. we also hope to offer excellent opportunities for young chemists and related scientists for them to develop scientific careers

    ? ?把實驗室辦成研究潑中間結構、性能及其應用與生物功能系及功能系研究的學術中心,吸引國外學者來實驗室長期或短期工作,形成一支學術思想躍、奮斗在學科研究前沿,在國際上有競爭能力,在國能促進多學科滲透合作的研究隊伍;使實驗室成為在相關研究領域一流、在國際上有影響的研究中心和人才培養基地。
  20. Some trends in the studies of cellular inorganic chemistry have been described in this review, which mainly contains the aspects of effects of metal ions including calcium ions and lanthanide ions and activated small molecule on ion channels, receptor proteins in the membrane, intracellular receptor proteins and cellular function

    摘要本文評述了當前細胞無機化學研究中的幾個方面,主要是包括鈣離和稀土離的金屬離性小對細胞膜離通道、膜受蛋白、胞蛋白以及對細胞功能的影響。
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