無作用劑量 的英文怎麼說

中文拼音 [zuòyòngliáng]
無作用劑量 英文
no effect level
  • : 無Ⅰ動詞(沒有) not have; there is not; be without Ⅱ名詞1 (沒有) nothing; nil 2 (姓氏) a surn...
  • : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
  • : Ⅰ名詞1 (藥劑; 制劑) a pharmaceutical or other chemical preparation 2 (某些有化學作用的物品) a...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 劑量 : [物理學] [醫學] dosage; dose; dosis劑量槽 dosage bunker; 劑量測定(法) dosimetry; health work; ...
  1. T active immunization could maintain its castration for a period, at the age of 11w, the development of combs and wattles were evidently slower in the immunized groups ( p < 0. 05 ), and the testes atrophied. meanwhile, both its serum t concentration and body weight were evidently lower than the untreated group. 2. the does of 0. 2mg / ml produced the best immunisation performance and promotion growth effecct, we could induce the dosage was the main factor in deciding the final effect, injection at w3 achieved the best result

    11周齡時,各免疫組雞體重、血漿睪酮含顯著( p 0 . 05 )低於對照組,睪丸及冠垂發育受到抑制,明顯發生萎縮,其中以0 . 2mg / ml, 3周齡免疫抑制最為明顯;此後隨著日齡的增長,免疫抑制逐漸下降,到15周齡時,免疫抑制明顯逆轉,機體的生長發育恢復正常,免疫各組與對照組相比測定指標顯著性差異( p 0 . 05 ) ;至19周齡,各免疫組睪丸和冠垂生長發育、體重、血漿睪酮含都顯著( p 0 . 05 )高於對照組,其中以0 . 2mg / ml組, 9周齡免疫促生長最為明顯。
  2. Using the mouse fetal ovary serum - free culture model, fetal ovaries from 14 day post coitus ( 14 dpc ) mouse were cultured, and treated by ay9944 - a - 7, nystatin and rs - 21745. the results showed that 0. 025, 0. 0625 and 0. 125 um ay9944 - a - 7 or 25, 50 and 75 iu / ml nystatin increased the total number of follicles per ovary significantly ; however, ay9944 - a - 7 and nystatin at the same doses could n ' t cause the same effect on the number of growing follicles and the average diameter of five largest follicles per ovary. 50 u. m rs - 21745 decreased the total number of follicles, the number of growing follicles and diameter of follicles per ovary significantly after 48 h

    首先利小鼠胚胎卵巢的體外血清培養模型,培養妊娠14天( 14daypost - coitus , 14dpc )小鼠胚胎卵巢,分別添加能促進mas積累的ay9944 ,制黴菌素,和能抑制mas產生的rs - 21745進行處理,結果表明: 0 . 025 、 0 . 0625利0 . 125 m的ay9944 - a - 7與25 、 50和75iu ml的制黴菌素能顯著提高卵巢中形成卵泡的總數,但是對生長卵泡數和卵泡直徑的不同;而mas合成抑制rs - 21745能夠顯著降低形成卵泡的總數
  3. The recombinants were constructed by transforming ppic9 a - xynb into p. pastoris gs115. the assay results revealed that the xylanase gene xynb was overexpressed and secreted effectually in p. pastoris. in 3l fermentor the expression level of xylanase xynba exceeded 1200iu / ml and the expressed xylanase had normal bioactivity. the molecule weight of xynba was determined as about 31kd which is higher than 23kd of original enzyme xynb from streptomyces olivaceoviridis a1. xynbb was gotten by deglycasylation of xynba, whose molecule weight returned to 23kd. we comparised the enzymatic properties of xynba expressed in p. pastoris, xynbb deglycasylated from xynba and xynb produced from streptomyces olivaceoviridis al : there was little difference among the three enzymes on optimal ph, the optimal ph of xynb and xynba were both 5. 2, the optimal ph of xynbb was 5. 0 ; the optimal temperature of xynb and xynba were both 60 c, while the optimal temperature of xynbb was 50 ? ; because of glycosylation the thermal stability of xynba was better than xynb and xynbb ; the specific activity of xynba and xynbb were 883. 88iu / mg and 832. 5hu / mg respectively, which were both lower than 2814. 45iu / mg of xynb ; the km values of xynb and xynba were similar to each other which were 21. 56 ( g / kg ) and 20. 87 ( g / kg ), while the km value of xynbb was 27. 10 ( g / kg ) ; the fmax of xynba and xynbb were 4568umol / mg. min and 5329umol / mg. min respectively which were lower than 27623 umol / mg. min of xynb ; additionally all of the three enzymes did not display cellulase activity. they all had well resistance to pepsion and trypsin, and were not sensitive to metal iron, surface active agent and chelating agent. the analysis of different xylans enzymatic hydrolysate revealed : by xynba, that the main constitutions of enzymatic hydrolysate of birch wood xylans were xylotriose and xyloquaiose, which account for 68. 43 % and 16. 50 % respectively, additionally there was 11. 79 % of xylobiose ; the main constitutions of enzymatic hydrolysate of corncobs xylans were xylobiose and xylotriose, which account for 81. 78 % and 11. 55 %. the result indicated that this xylanase was a kind of 1, 4 - b - d - xylanohydrolase and was fit to used in industrial procession of xylooligosacc harides

    進一步對xynba進行了脫糖基化處理得到xynbb ,其分子恢復到23kd ,證明xynba是糖基化蛋白。通過對畢赤酵母重組表達的木聚糖酶xynba 、脫糖基化的木聚糖酶xynbb以及橄欖綠鏈黴菌a1所產原酶xynb之間酶學性質的比較發現:三種酶的最適ph差異不大, xynb和xynba均為5 . 2 , xynbb為5 . 0 ; xynb和xynba的最適溫度均為60 , xynbb降為50 :在耐熱性上, xynba由於糖基化熱穩定性明顯高於未糖基化的xynb和xynbb ; xynba和xynbb的比活性分別為883 . 88iu mg和832 . 51iu mg ,明顯低於原酶的比活2814 . 45iu mg ; xynb和xynba的km值相當,分別為21 . 56 ( g kg )和20 . 87 ( g kg ) ,而xynbb的km值較大為27 . 10 ( g kg ) ; xynba和xynbb的vmax相差不大,分別為4568 mol mg ? min和5329 mol mg ? min ,明顯低於xynb的27623 mol mg ? min此外三種酶均纖維素酶活性,對胃蛋白酶和胰蛋白酶有很好的抗性,且對環境中的各種離子、表面活性、螯合不敏感。通過對不同木聚糖的酶解產物的糖份分析發現:以樺木木聚糖為底物時,酶解產物主要為木三糖和木四糖,含分別為68 . 43和16 . 50 ,另外還含有11 . 79的木二糖;以玉米芯木聚糖為底物時,酶解產物主要為木二糖和木三糖,含分別為81 . 78和11 . 55 。
  4. Studies of the crystal structure of endostatin have shown a compact globular fold, with one face particularly rich in arginine residues acting as a heparin - binding epitope, this site was recently shown to be involved in the inhibition of induced angiogenesis. experimental studies show that recombinant endostatin specifically inhibits the proliferation of endothelial cells in a dosedependent fashion. recombinant endostatin from bacteria is largely insoluble, but still efficient in arresting tu mor growth after injection into mice. intermittent therapy with recombinant bacterially produced endostatin reduces several experimental tumors, including lewis lung carcinoma, to a dormant state. no sign of drug induced resistance has been reported and, in the original study, the treatment dormancy appeared to persist even when therapy was discontinued. sowe regard endostatin as a promising anti - tumor drug

    許多研究表明重組內皮抑素特異性抑制內皮細胞增殖,而且這種抑制依賴性。細菌表達產物內皮抑素大部分以不溶形式存在,將這種混懸液注射治療老鼠仍可以抑制腫瘤生長。于小鼠皮下重復注射內皮抑素重組蛋白,幾乎完全抑制鼠lewis肺癌等多種腫瘤生長,並耐藥性產生,即使中斷治療腫瘤也不再復發。
  5. A butylated hydroxyanisole or butylated hydroxytoluene or mixtures thereof within the limits specified in part ii of this schedule may be used in conjunction with propyl gallate or octyl gallate or dodecyl gallate or mixture thereof within the limits specified, provided that the total amount of antioxidant shall not exceed, in the case of anhydrous oils and fats and vitamin oils and concentrates, and partial glycerol esters, 300 parts per million, in the case of butter for manufacturing purposes, 240 parts per million and in the case of essential oils and isolates from the concentrates of essential oils, 1000 parts per million

    A不超逾本附表第ii部所指明分的經丁化的羥基茴香醚或經丁化的羥基甲苯或其混合物,可與不超逾指明分的丙基?酸鹽或辛基?酸鹽或十二烷基?酸鹽或其混合物同時使,但添加於水食油及脂肪維他命油及其濃縮物及部分丙三醇酯的抗氧化總分,不得超逾百萬分之300 ,添加於製造途的牛油的抗氧化總分,不得超逾百萬分之240 ,而添加於香精油及香精油濃縮物的分離物的抗氧化總分,則不得超逾百萬分之1000 。
  6. All those make photocatalytic technique high efficient and economical. so it plays an important part in the developing environmental coating and enhancing the quality of air, and is widely used in the field of environmental protection. on the basis of discussing source and hammess of environment pollutants, the mechanisms, kinetics and factors of effect of photocatalytic treating environment pollutants were studied on the laboratory scale in this thesis

    為光催化的二氧化鈦具有毒、化學性能穩定、氧化能力強、且不昂貴、可以重復使而消耗很少等優點,使光催化具有潛在的高效性和經濟性,因此在開發環保型塗料、提高空氣質中發揮了重要,在環保領域內獲得了廣泛應
  7. The reproductive organ blister measles therefore recur, is because blister measles virus deep hiding in ganglion " the establishment gram kj medicinal preparation " series medicineis one kind of structure medicine, it ordinary disease - resistant poisonous medicine composition member is younger than several hundred times, can seep the nerve and the ganglion from the extroversion which suffers injury, is same along with it to sponge absoring water, layer upon layer strips the adsorption in the ganglion the crazy duplication viral body, the destruction virus s nucleotide duplication enzyme, causes it to be separated from the nerve is separated from the virus can massive gathering in the reproductive organ hypodermic, by now again coordinated the establishment gram venereal diseases kj medicinal preparation formidable anti - virus function, comprehensively struck kills the virus, caused the virus not to hide the place, thus achieved thoroughly permanently cured goal

    安立克kj"系列藥物是一種微分子結構的藥物,它比普通抗病毒藥物的組成分子小幾百倍,能夠從外向內滲透進受損的神經和神經節,隨之就向海綿吸水一樣,層層剝離吸附在神經節里瘋狂復制的病毒體,破壞病毒的核苷酸復制酶,使其脫離神經.脫離出來的病毒會大的聚集在生殖器皮下,這時再配合安立克性病kj強大的抗病毒,全面擊殺病毒,使病毒藏身之地,從而達到徹底根治的目的
  8. It was revealed that the hexagonal order was destroyed and the phase transition from hexagonal to amorphous structure with the increment of manganese ion, and with the appropriate neutral hexadecylamine ( hda ) with cetyltrimethylammonium bromide ( ctab ) as mixed template, mn - mcm - 41 was synthesized with well uniformly pore size and hexagonal mesostructure for the additional function of n - metal covalent bond, and the ordered structure was mediated by the influence on the packing parameter

    表明隨著mn ~ ( 2 + )引入的增加,導致介孔長程有序結構的破壞,最終引起由六方相向定型相的轉變。適中性表面活性十六胺的引入以形成混合模板,通過在原有靜電基礎上增加n -金屬鍵,合成結構較為完整的錳摻雜mcm - 41材料。
  9. Results the effect was shown earlier and higher complete alleviation rate produced for shock wave treatment group if compared with the routine treatment group, and there was no increase in toxic side - effect but no obvious difference was found between two groups as for long - time survival rate

    結果在放射總相同時,沖擊治療組比常規治療組效果出現早,完全緩解率高,並且毒副不增加;但兩組比較長期生存率明顯差異。
  10. Sweetpotato pollens killed by u. v. didn ' t sprout ; 2. normal pollens sprouted ; 3. pollens of 5x mixed with recognition pollens attached and sprouted much ; 4. in the negative - cross, sweetpotato pollens attached and sprouted much on the stigma of 5x ; 5. in the possitive - cross without recognition pollen, 5x pollens few attached and sprouted ; 6. in the treatment of pgr ( twice ), globular - embryo observed on 15 days after pollination ; 7. ovule obtained by intercross germinated on the medium ; 8. plantlet from intercross ovule grew on the medium ; 9. seeds obtained by opening pollination ; 10. tubers of hybrids from 5x crossed by sweetpotatos for two generations

    紫外線殺死的甘薯花粉在親和柱頭上不萌發; 2 .未經紫外線處理的甘薯花粉在柱頭上正常萌發; 3 .在蒙導花粉下,五倍體的花粉在甘薯柱頭上大附著和萌發; 4 .反交組合甘薯花粉在五倍體柱頭上大附著和萌發; 5 .正交組合蒙導花粉時五倍體花粉少附著和萌發; 6 .生長調節二次處理后,授粉后15天所見的球形胚; 7 .雜交胚珠在培養基上萌發; 8 .雜交胚珠培養成苗; 9 .放任授粉收獲的大種子; 10 .五倍體與甘薯雜交兩代產生的後代群體的結薯性。
  11. Therefore, the in - vitro systems can form a second screening net to ensure that potential compounds not be missed. morever, the results of microscreening also showed this method is suitable to make the requirements for high - throughput screening ( hts ) in vitro. besides, we have studied the effects of several frequently used solvents and adjuvants on the growth of chlorella pyrenoidosa and determined the solvent system which can be used to solve technical compounds ( tc )

    本論文所建立的藻類篩選法,可以應於目前我國新除草的活性初篩中,配合培養皿法,可以保證光合型除草不被漏篩;當新化合物數大大增加而培養皿法法滿足篩選的要求時,可單獨採藻類篩選法進行高通篩選,將大大提高篩選速度。
  12. Maximum no - effect dose

    最大無作用劑量
  13. The review says that adverse effects from some statins on muscle, such as myopathy ( pain / weakness ) and rhabdomyolosis ( breakdown of muscle ) are rare at standard doses

    回顧中說到,一些他汀類藥物對肌肉的副例如肌肉病(疼痛/力)和橫紋肌溶解(肌肉的降解)在標準下是很罕見的。
  14. Mapping rheogram and analyzing thixotropy of fresh cement paste with different superplasticizers by measuring the rheologic parameters such as shearing stress 、 yield stress and plastic viscosity. using multi - channel isothermal calorimeter together with non - contacting electrical resistivity device, traditional hydration heat testingl and electrical resistivity testing were connected. using temperature - sensitive of traditional hydration heat model and structure - sensitive of structure formation model, instantaneous formation condition of paste structure was described exactly

    `採多通道等溫熱儀以及電極電阻率測定儀,將傳統的水化熱測試與電阻率測試結合起來,運水化熱的熱敏感性與結構形成的結構敏感性,更加真實地描述了水泥漿體初始結構的瞬時形成狀態;系統全面地研究了高效減水對水泥水化過程的調控;運微觀測試方法,深入探討了高效減水對水泥水化過程的影響。
  15. The action of composite of purely inorganic additives on improving coating quality is worse than that of composite of purely organic and organic and inorganic additives

    單純的機添加復合對改善鍍層質要小於有機?有機復合以及有機?機復合的
  16. These adaptations, perversely, dampen the pleasurable effects of a chronically abused substance yet also increase the cravings that trap the addict in a destructive spiral of escalating use and increased fallout at work and at home

    這些改變反倒會減弱長期濫藥物的效果,同時又會加強藥物慾,成癮者因而必須加重,愈陷愈深直至法自拔,工與家居生活也連帶受到影響。
  17. The best condition for extracting polysaccharide from porphyridium cruentum were as follow : alcohol concentration was 50 %, alcohol volume was 1 - fold time, percolation time was 0. 5h, the volume ratio of glycoprotein solution to sevag reagent was 2 : 1, time was 45min and sevag reagent was 4 : 1 between chloroform and butanol. the result also indicate that sodium acetate anhydrous and nh4cl were the best carbonic and nitrogen source for polysa

    血色紫球藻的最優提取工藝為乙醇濃度50 % ,乙醇為1倍體積,醇沉時間為0 . 5小時;氯仿與正丁醇的比例4 : 1 ,樣液與sevag試的比例2 : 1 ,時間為45min ;五種碳源的影響差異不顯著,氮源的影響差異顯著,其中添加水乙酸鈉和nh4ci的培養基多糖產率最高,分別為33 . 784mg / l和40 . 997mg / l 。
  18. The material ways are to model the honeycomb wall as an impredence surface, to express the infinite honeycomb by using periodic green ' s function, and using method of moment to establish the mathematic model, in applying the methods of moments, we choose the roof function as basic function and choose the razor function as test function ; by equating the incident field to sum of the scattering field and impledance field ; we will set up the integral equation for the surface current, solving it by mom equation. then gain it ' s reflected coefficient ' s numerical result. and we propose first the definition of the equivalent electromagnetic parameters and present a method to calculate them from the gained reflection coefficient

    具體方法就是將浸漬吸收的蜂窩壁表面阻抗表示,將限大的周期結構的電場周期格林函數來表示,選取有耗蜂窩結構中具有代表性的基本計算單元應法建立數學模型,在運法時屋頂函數為基函數,刀片函數為檢驗函數,根據蜂窩壁表面電場必須滿足入射電場等於散射電場和阻抗電場之和的規律,推導表面電場積分方程,求解蜂窩結構的表面電流,利蜂窩的周期規律得到限大均勻周期陣列的散射電場。
  19. The titre of ifn - r and il - 4 were tested by eiisa assay results : il - 12, in the absence or presence of allogeneic antigen ( raji b cell ), induces t cells to undergo apoptosis

    結果: 1 、不論有抗原刺激il - 12可以誘導t細胞凋亡,凋亡率與il - 12時間成正相關。
  20. Conclusion low dose radiation have stimulation effect to il - 6 and sod and radiation of 7. 5 cgy can result in the adaptive response of il - 6, whereas this phenomenon has not been survey in immunoglobulin and albumin. the fact that different dose have stimulation effect to il - 6 indicated that the range of stimulation dose to il - 6 is wide

    結論低輻射對sod 、 il ? 6有刺激,且7 . 5cgy的低照射能誘導il - 6的適應性反應。白蛋白、球蛋白則類似響應。 7 . 5到30cgy間存在多個誘導刺激點,提示導致il - 6刺激范圍可能較寬。
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