活性二氧化物 的英文怎麼說
中文拼音 [huóxìngèryǎnghuàwù]
活性二氧化物
英文
reactive dioxide- 活 : 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...
- 性 : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
- 二 : Ⅰ數詞(一加一后所得) two Ⅱ形容詞(兩樣) different
- 氧 : 名詞[化學] (氣體元素) oxygen (o)
- 物 : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
- 活性 : [化學] activity; active; activated活性肥料 active fertilizer; 活性酵母 active dry yeast; 活性粘土...
- 氧化物 : oxide; oxyde; oxidizing material; oxidate
- 氧化 : [化學] oxidize; oxidate; oxide; burning; rust; oxygenize; oxido-; oxy-
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According to the research of physiological and biochemical indicators or index, components of soluble proteins, substrate protein of phosphorylation and the activity of protein kinase in low - temperature stress in the leaves of brassica oleracea l., we tried to find the law of the physiological and biochemical response of brassica oleracea l. leaf to low temperature. at the same time, discussion on the signal transduction can also provide further evidences for revealing the mechanism of low - temperature stress. the results are showed as follows : malondialdehyde ( mda ), superoxide dismutase ( sod ), ascorbate peroxidase ( asp ) and peroxidase ( pod ) activities were changed greatly after 0 ~ 30min ' s treating with low temperature
本文以甘藍葉片為材料,通過對低溫5脅迫下甘藍生理生化指標、可溶性蛋白組分以及磷酸化底物蛋白、蛋白激酶活性的研究,以期找出甘藍葉片對低溫脅迫的生理生化響應規律,為甘藍露地越冬栽培防範寒害提供理論指導,同時對低溫脅迫下甘藍逆境信號傳導進行了探討,從而為徹底弄清低溫脅迫機理提供進一步的證據,研究的主要結果如下:丙二醛含量( mda ) 、超氧化物歧化酶( sod ) 、抗壞血酸過氧化物酶( asp )和過氧化物酶( pod )活性在低溫處理0 30min發生顯著變化,低溫處理3min后,甘藍葉片內mda含量基本沒有變化,處理5min時出現第一個峰值,達到對照的104 . 10 , 10min出現低谷,僅為對照的86 . 27 ,隨后再次上升, 30min時超過第一峰值,為對照的113 . 93 。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
研究內容主要有:廣州市河涌沉積物及底棲生物體內重金屬含量及評價;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活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活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子吸收分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。Potassium humate application obviously increased the activities of superoxide dismutase ( sod ), peroxidase ( pod ) and catalase ( cat ), decreased the content of mda, and delayed the senescence of ginger root
施用腐植酸鉀明顯地提高了生育後期根系的超氧化物歧化酶、過氧化物酶和過氧化氫酶活性,降低了膜脂過氧化產物丙二醛含量,延緩了根系衰老。With the increase of concentration of aqueous extract from peganum multisectum increased, root vigor, the contents of chlorophyll, soluble protein and nucleic acid in roots and shoots of alfalfa seedlings decreased, while the activities of protease and nuclease, the contents of o2 ( superscript - ), h2o2 and malondiadehyde ( mda ) increased, the activities of superoxide dismutase ( sod ), catalase ( cat ) and peroxidase ( pod ) first increased and then decreased
幼苗根系活力和葉綠素、可溶性蛋白質、核酸含量隨水浸液濃度的提高而降低,蛋白酶和核糖核酸酶活性及超氧陰離子( o2 (上標- ) ) 、 h2o2和丙二醛( mda )含量則增加,超氧化物歧化酶( sod ) 、過氧化氫酶( cat )和過氧化物酶( pod )活性呈先升后降變化。The value of carotid / total chlorophyll of treatment 1. 4031, 1. 9080, 1. 0971 times that of the control respectively. s02 decreased the produce of apparent photosynthetic electron transport ( etr ), over photochemical quantum yield ( yield ), non - photochemical quenching ( q
處理100天以後,二、三年生苗木處理多酚氧化酶的活性分別是對照的5 . 7551 、 2 . 1989倍;它們的過氧化物酶活性則是對照的4 . 8484 、 15 . 6403倍。With the increace of zn stress, the content of chlorophyll, superoxide dismutase ( sod ) activity and soluble protein content dropped significantly, peroxidase ( pod ) and catalase ( cat ) activities rised at first and lowered later, and malonyl dialdehyde ( mda ) content increased drastically
隨鋅脅迫程度的增大,葉綠素含量、 sod (超氧化物歧化酶)活性和可溶性蛋白含量呈下降趨勢;而pod (過氧化物酶)和cat (過氧化氫酶)活性則先升后降; mda (丙二醛)含量上升。Results jiangguiyin capsules can improve activities of glutathion peroxidase and superoxide dismutase ( sod ), accelerate fibrinolysis, while inhibit increasing of malondialdehyde level and platelet aggregation, and slow down thrombosis in ischemic heart muscle
結果薑桂飲可提高缺血區心肌谷胱甘肽過氧化物酶、超氧化物歧化酶活性,抑制丙二醛的含量升高,並可加快纖維蛋白溶解,抑制血小板凝集,延緩血栓形成。( 5 ) effects on mouse cerebrum cortex of so2 challenge : we found no pathological changes of mouse cerebrum cortex challenged by so2 by he staining and tem observation, in vitro tests of so2 derivatives challenge showed that : ( 1 ) so2 derivatives has significant toxicity on mouse spleen cells, the lc50 of 4h and 24h exposure is 1. 1293 mmol / l and 1. 3777mmol / l respectively
二氧化硫代謝衍生物體外實驗結果表明: ( l )二氧化硫代謝衍生物對小鼠脾細胞具有明顯的細胞毒性作用,染毒4小時和24小時細胞的半數存活抑制濃度lcs 。分別為1 . 12932r以mol幾和1 . 37777 ~ ol幾。Besides, scan rate and cycle period also affect the result ; co - deposition of dualistic oxide is a focus of research, as an element in the same group, ir is selected. deposition rate of composition is decreased by the adding of ir composition, and when the proportion of ir exceeded 50 %, composition procession can be ceased. but cooperation of ir and ru oxide can highly increase the specific capacitance of active material ; annealing treatment under a certain temperature can help to change the hydrate ru composition into mixture state ru oxide, accordingly increase the stabilization of active material
研究表明:電解液的配製過程中,氯化釕濃度、溶液ph值、陳化時間、溶液溫度對電鍍效果均有影響,其中溶液ph值是最主要的影響因素;在儀器的使用條件探索中,理論結合實驗確定了本電鍍液體系循環伏安電勢窗的理想范圍,並發現循環伏安掃描速度和掃描周期對電鍍結果也有較大影響;混合氧化物的共沉澱是目前研究熱點,在此選用與釕同一族的銥作為共沉澱元素,銥的加入會阻礙氧化物的沉積速度,銥的比例超過50 %會使沉積作用停止,但是二元氧化物的協同作用使沉積的活性物質比容量大大提高;一定溫度下退火后處理作用會使水合釕化物轉變成混合價態的氧化釕,從而提高活性物質的穩定性。Mechanism of arsenic - induced oxidative stress in human cells. we have demonstrated that arsenic treatment enhances the levels of intracellular oxidants and also modulates cellular antioxidant activities. heme oxygenase is constitutively expressed in cl3r15 cells, arsenic - resistant human adenocarcinoma cells
二、砷化物誘引氧化性傷害之機制:先前的研究顯示砷化物處理會造成細胞內氧化性物質的增加,也會影響細胞內的抗氧化活性。Abstract : nano tio2 was dip - coated on active air purification sieve of active carbon. the purification effect of this sieve against various polluting gases were investigated. the result showed that purification effects on h2s, nh3, hcho, co, and toluene were notably enhanced throush degradation of pollutants by photocatalysis agent under uv irradiation, which resulted in enhanced purification ability of active carbon
文摘:採用浸塗法在活性炭空氣凈化網上負載納米二氧化鈦,在紫外光的照射下,凈化網對一氧化碳、甲醛、硫化氫等污染物的凈化能力明顯增強,對比實驗表明,在紫外光照射下光催化劑使被吸附的污染物發生降解反應而提高活性炭的凈化能力。Nano tio2 was dip - coated on active air purification sieve of active carbon. the purification effect of this sieve against various polluting gases were investigated. the result showed that purification effects on h2s, nh3, hcho, co, and toluene were notably enhanced throush degradation of pollutants by photocatalysis agent under uv irradiation, which resulted in enhanced purification ability of active carbon
採用浸塗法在活性炭空氣凈化網上負載納米二氧化鈦,在紫外光的照射下,凈化網對一氧化碳、甲醛、硫化氫等污染物的凈化能力明顯增強,對比實驗表明,在紫外光照射下光催化劑使被吸附的污染物發生降解反應而提高活性炭的凈化能力。In preventive groups, the levels of lpo in liver and lung were decreased and the activities of gst were increased compared with those in so2 inhalation group. with higher dosage of seabuckthorn seed oil administrated introperitoneally ( 6ml / kg body weight, 8ml / kg body weight ), lpo and gst changed significantly. it was showed that seabuckthorn seed oil treatment born more protective roles to lung than liver
通過腹腔注射沙棘油對小鼠抗二氧化硫所致氧化損傷作用的研究表明:注射沙棘油后, so _ 2吸入組小鼠的肝、肺組織脂質過氧化物水平( lipidperoxidation , lpo )都有不同程度的降低, gst活性均有不同程度的升高,且沙棘油高劑量組(分別相當於6ml沙棘油kg體重, 8ml沙棘油kg體重)的變化要大;肺組織的變化比肝臟組織顯著,即沙棘油對肺臟的保護作用較肝臟明顯。Effects of androgen on superoxide dismutase activity and malonaldehyde content in brain tissues of newborn rats after hypoxia and ischemia
雄激素干預后缺氧缺血新生大鼠腦組織超氧化物歧化酶活性及丙二醛含量的變化( 2 ) so2 derivatives has significant toxicity on human embryo lung fibroblasts, the lc50 of 4h and 24h exposure is 1. 1133 and 2. 0070mmol / l respectively
( 2 )二氧化硫代謝衍生物對人胚肺成纖維細胞具有明顯的細胞毒性作用, 4小時和24小時細胞半數存活抑制濃度lcs 。Effects of boschniakia rossica extract for activity of superoxide dismutase of mitochondria and content of malondialdehyde in hepatic precancerous lesions of rats
草蓯蓉提取物對肝臟癌前病變大鼠肝線粒體超氧化物歧化酶活性及丙二醛含量的影響The second stage is stage of the matter transfers the activated matter, that is to say, minerals build up their surface area after passing though physical weathering, maifan stone form a lot of clay mineral, oxide, oxhydroxide and collide mineral after passing though chemical weathering. it makes nutrition elements transform from crystal state to adsorption state and it expands the activation of mineral, in the latter stage, it makes maifan stone have many special physicochemical adjusting character, for example, ph and foi bi - directional absorptive and ion exchange character, so these characters expand maifan stone ' s uses
第二階段為物質轉變的活性階段,即通過物理風化增大表面積、通過化學風化形成大量粘土礦物、氧化物和氫氧化物及膠體礦物,使營養元素由結晶態轉變為吸附態,從而大大增加了其活性。在後一過程中麥飯石還形成了許多特殊的物理化學性質,如ph值和f _ ( o2 )的雙向調節性,吸附性和離子交換性等,從而擴大了其用途。Some bacteria and fungi possess the unique and extremely important biochemicalas set of beingable to catalyze the oxidation of numerous inert products, therebyinitiating reaction sequences that produce carbon dioxide and soreturn much carbon to a form that actively enters into life cycles once again
有些細菌和徽菌具有獨特且非常重要生化特性,能作為很多不起化學變化的產物之氧化的觸媒,因而開始一些連續發生的反應;這些反應系列會製造二氧化碳,而把許多碳還原到能再一次活躍地進入生命循環的一種形式。Aiming at the problems of reducing cost, increasing the separation efficiency of the solid and liquid, and improving the disperse rate and the photocatalytic effect of nano - tio2 when synthesizing in liquid phase, this dissertation, taking the natural minerals as carrier and the industrial metatitanic acid and the industrial black titanic liquid as the raw material, has studied the selection of the nature mineral, the methods and the conditions of the preparation of tio2 / mineral with nano - structure and the photocatalysis of the product
本文針對在液相法制備納米二氧化鈦時,如何進一步降低生產成本,提高產物液固分離效率,以及改善二氧化鈦納米粒子的分散性和光催化效果等問題,採用天然礦物為載體,以工業偏鈦酸和黑鈦液為原料,從天然礦物篩選、功能材料制備工藝研究和制備方法比較、產品的光化活性等三個方面進行了研究。Methods : in cultured lung explants without serum, the lipid component synthesis of pulmonary surfactant was evaluated in [ 3h ] - choline incorporation ; mrna content of phosphocholine cytidylyltransferase ( cct ) in lung explants was investigated in rt - pcr ; the changes of the ultrastructure of the at ii cells were observed with electron microscope ; the expression of nmdar1 subtype was observed in immunohistochemistry staining ; nitric oxide synthase ( nos ) activity, nitric oxide ( no ) content, superoxide dismutase ( sod ) level, malondialdehyde ( mda ) content and lactae dehydroase ( ldh ) level were determined by biochemistry methods. results : 1. influence of glutamate on synthesis of the lipid component of pulmonary surfactant ? with l - arginine, glu inhibited [ 3h ] - choline incorporation with good dose - dependence and time - dependence ; ( 2 ) mrna content of cct of the glu treatment groups was decreased ; ( 3 ) glu increases the release of ldh in cultured lung explants ; ( dwith electron microscope histochemistry, glu induced the changes of the ultrastruture of at ii iv cells
方法:採用成年大鼠肺組織無血清培養,運用[ ~ 3h ] -膽堿摻入法測定ps主要脂質磷脂酰膽堿( pc )合成量; rt - pcr擴增檢測肺組織中pc合成限速酶磷酸膽堿二胞苷酰基轉移酶( cct ) mrna含量;透射電子顯微鏡法觀察肺泡型上皮細胞和ps系統超微結構的變化;免疫組織化學染色檢測glu的受體nmdar1亞單位的表達;生化測定肺組織乳酸脫氫酶( ldh )釋放量和肺組織勻漿中一氧化氮合酶( nos )活性、一氧化氮( no )生成量、超氧化物歧化酶( sod )水平以及丙二醛( mda )含量。分享友人