碳源 的英文怎麼說

中文拼音 [tànyuán]
碳源 英文
carbon source
  • : 名詞[化學] (非金屬元素) carbon (c)
  • : 名詞1. (水流起頭的地方) source (of a river); fountainhead 2. (來源) source; cause 3. (姓氏) a surname
  1. Strain hn could ammonize organic nitrogen compounds and nitrify ammonia itself when it grew on acetamide companying the formation of ammonia and nitrite

    該菌株能以乙酞胺為唯一碳源和氮進行氨化作用和硝化作用並產生亞硝酸。
  2. An auxotroph requires, in addition to the principal carbon source, one or more organic nutrients.

    缺陷營養生物除需要主要碳源外,還需要一種或幾種有機養料。
  3. Isolate all grew well in the culture medium with initial ph 4 - 10, the optimal growth temperature range was from 28 to 30. 5 degree c. it grew well on the medium for fungi growth, such as pda medium and czpek medium etc, and also grew well on the cause ' s i medium and the non - nitrogen medium, but little growth on the luria bertani medium ( lb ) and beef extract peptone medium. it did not need special nutrition factors for growth, but source of the carbon was the key factor to growth, all of its nutrition needs were different from that of common bacteria

    該菌在初始ph4 - 10的培養基中都能夠生長,生長最適溫度范圍為28 - 30 . 5 ,在pda 、查氏等真菌培養基中生長旺盛,在高氏1號和無氮培養基中同樣生長良好,而在lb與牛肉膏蛋白腖等細菌培養基中生長很差,碳源是其生長的關鍵因子,這有別於一般細菌的營養需求。
  4. Synthesis of a new pollute - free intumescent flame retardant and its application

    澱粉碳源環保型阻燃劑的合成及其應用
  5. One of the stable fusants f3, morphologically resembled t - 730, and produced maximally 40. 9mg / ml itaconic acid from raw corn starch ( 10 % ) at 6 days of cultivation. the productivity of itaconic acid from raw corn starch was 66

    通過對f3進行發酵的初步探討,結果表明,以10生澱粉為碳源,連續發酵6天, f3的衣康酸產酸率達到40 . 9mg ml ,對供給澱粉濃度的轉化率為40 . 9 。
  6. This experiment passing to grope for the carbon source constitutes of the culture medium and using t. reesei rut c - 30 induced the expression of # - mannanase ( # - 1, 4 - mannan mannohydrolase ec 3. 2. 1. 78 ). in this experiment i put the constant carbon source ( lactose and locust bean gum ) in the foundation culture medium ( mandels nourishment liquid ) of t. reesei rut c - 30, then proceeded the variable carbon source ( dragon spruce fiber, com rush pith fiber, wheat straw fiber, wheat straw xylan, corn rush pith xylan, dragon spruce mannan ) to single factor, double factor, three factor, four factor and five factor orthogonal experiment. 1 determined the activity of p - mannanase using locost bean gum as substract by the 3, 5 - dinitosalicylic acid method, and observed the growing situation of the gernic at the end i selected the directions for the inducement expression of the # ? mannanase from trichoderma reesei rut - c30 that contained the dragon spruce fiber, wheat straw xylan, dragon spruce mannan

    在里氏木霉rutc - 30的基礎培養基( mandels營養液)中加入固定碳源乳糖和槐豆膠,然後將可變碳源(雲杉纖維、玉米芯纖維、麥桿纖維、麥桿木聚糖、玉米芯木聚糖、雲杉甘露聚糖)進行單因子、雙因子、三因子、四因子、五因子的里氏木霉rutc - 30正交培養實驗,並以槐豆膠為底物用3 , 5二硝基水楊酸法測定培養液中?甘露聚糖酶的活力。從而確定了酶活最高且菌體生長良好的含雲杉纖維、麥桿木聚糖和雲杉甘露聚糖的誘導培養基為最佳培養基,用該培養基培養的里氏木霉( t . reesei ) rutc - 30使其轉錄的-甘露聚糖酶( - 1 , 4 - mannanmannohydrolaseec3 . 2 . 1 . 78 ) mrna量能夠滿足rt - pcr的要求。
  7. Cds - 1 could use glucose and maltose as its optimal carbon source

    Cds - 1生長適宜的碳源物質是葡萄糖與麥芽糖。
  8. Fungi form mycorrhizae in plant roots and the hyphae take in carbon from plants through their epidermal cells and move mineral nutrients and water from soil to their epidermal cells ; this symbiosis is of high importance in studying biodiversity conservation, the origins and evolution of terrestrial plant, the rehabilitation and reconstruction of degenerated ecosystems, agriculture, horticulture and forestry

    真菌在植物根系形成菌根后,菌絲通過根的皮層細胞獲取植物提供的碳源,同時將礦物營養和水從土壤轉運到皮層細胞,這種共生過程的研究在生物多樣性的保護、陸生植物的起與演化、退化生態系統的修復與重建以及農業、林業和園藝業的應用具有重要的意義。
  9. The best carbon source for agroeybe chaxingu is amidulin, followed with saccharose, dextrose ; the appropriate nitrogen nutrient is peptone, yeast extract and bran

    結果表明,茶樹菇菌絲生長的最適碳源是可溶性澱粉,其次是蔗糖、葡萄糖;最適氮是蛋白腖,其次是酵母膏、麩皮。
  10. But geochemical studies have suggested that little of the riverine carbon, derived from plants, actually makes it out

    但是地球化學的研究卻顯示:河流中的自植物,實際上很少會流入海洋。
  11. This paper firstly reviews two different kinds of terrestrial erosion ( the mechanical and chemical weathering mechanisms ), discusses their respective roles in providing carbon to the river, and compares the differences between the monsoon and non - monsoon drainage basins in flux and the characteristic of the riverine carbon transport

    首先就機械和化學風化兩種不同的陸地侵蝕機制在提供河流碳源方面所發揮的不同作用作了詳細論述,並比較了季風流域和非季風流域間河流輸移在通量及性質上的差異。
  12. This makes it possible that the saccharified vinegar residue could be used directly as carbon resources for a lot of fermentation products

    這使糖化醋渣用作多種發酵產品的可直接利用碳源成為可能。
  13. The biological characteristics of mycelia from phellinus igniarius and culture media were studied. two kinds of culture media were suitable for the growth of mycelia. the result indicated that the culture medium with potato as nitrogen source and saccharose as carbon source was suitable for collecting mycelia, and the culture medium with peptone as nitrogen source and solvable amylum as carbon source was suitable for conservation

    為了最大限度地保存菌種的活力,以提高菌絲體的質量及菌絲體內活性成分的累積,本文通過對比研究,進一步對其生長基質進行篩選,明確了兩種適于桑黃菌絲生長的固體培養基:以馬鈴薯為氮、蔗糖為碳源的培養基較適用於菌絲收集,以蛋白腖為氮、可溶性澱粉為碳源的培養基較適用於菌種的保藏。
  14. It is the optimal time for subjecting creatine to the medium when cultured to 12h and the concentration of creatine was 0. 75 %. creatine, sarcosine and choline chloride could induce the creatinase production and creatine was the optimal inducer, but creatinine and urea could not induce the creatinase production. 3 purification of creatinase the process of creatinase purification was performed as follows : first the enzyme was completely precipitated in the range of 40 - 80 % of saturation with ammonia sulfate fraction precipitation

    最佳氮為玉米漿和蛋白腖,最佳比例為2 : 3 ,最佳濃度為1 . 6 ;加入其它碳源時有助於菌株穩定產酶; 100ml搖瓶的最佳裝液量為15ml ;肌酸、肌氨酸和氯化膽堿都能誘導菌株產酶,其中肌酸誘導產酶的效果最好,而肌酐和尿素不能誘導菌株產酶;誘導物肌酸的最適加入時間為接種培養12小時后,最適加入量為0 . 75 。
  15. Study on the breeding of l - serine - producing mutant and the effect of different carbon source

    絲氨酸生產菌的選育及不同碳源對發酵的影響
  16. Sodium succinate as carbon source could lead to earlier sporulation and earlier expression of cryld - lacz, when sodium acetate acted as carbon source, cryid - lacz could keep high, stable expression in different hosts

    琥珀酸鈉作碳源時導致芽胞形成提前, cry1d - lacz融合基因表達也隨之提前。而以乙酸鈉作碳源時,在不同亞種的菌株中都能高水平、持續穩定地表達。
  17. Influences of nitrogen ratio and carbon sources on adventitious shoots regeneration of malus zumi leaves in vitro

    比例和不同碳源對珠美海棠離體葉片再生不定芽的影響
  18. In this study a microbial system for biphenyl biodegradation is set up in order to investigate the effects of surfactants on biodegradation of hydrophobic organic compounds. four strains which can grow on biphenyl as the sole carbon and energy sources are selected out, in which alcaligenes eutrophus dj1 and pseudomonas sms02 are chosen as degradation strains. after studing the bioavailability of three nonionic surfactants ( op - 10, tween - 80, and triton x - 100 ), they are added into the biodegradation system of biphenyl

    為了考察表面活性劑對疏水性有機污染物生物降解的影響,本論文選擇聯苯作為模擬研究體系,篩選、馴化得到四株可利用聯苯作為碳源生長的菌株;考察了聯苯降解菌株對三種非離子表面活性劑op - 10 、 tween - 80 、 tritonx - 100的生物可利用性;用高效液相色譜法測定了非離子表面活性劑對聯苯的增溶曲線;較系統地研究了加入非離子表面活性劑對聯苯生物降解速率的影響。
  19. So it is a potent anticancer drug. this paper study the effect of carbon source, precursor ( phenylalanine, tyrosine, ammonium acetate ) and hydrogen peroxide on biomass, taxol yield of y3 which is endophytic taxol - producing fungi of plant

    本文以產紫杉醇植物內生真菌y _ 3菌株為出發菌株,對菌體的生長代謝以及碳源,前體(苯丙氨酸、酪氨酸、乙酸銨)和過氧化氫對生物量、紫杉醇含量的影響進行了研究。
  20. Autotrophism a type of nutrition in which the principal source of carbon is inorganic ( carbon dioxide or carbonate )

    自養:主要碳源是無機物(二氧化酸鹽)的一種營養方式。
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