embryogenic 中文意思是什麼

embryogenic 解釋
胚胎發生的
  1. Owing to the cofinement of the host of agrobactrium tumefliens and the difficulties of the maize inbred lines for obtaining embryogenic calli, the genetic system of maize was n ' t ideal enough

    由於農桿菌介導玉米遺傳轉化受到農桿菌宿主的限制和玉米自交系獲得再生植株難的影響，使玉米自交系遺傳轉化體系仍不完善。
  2. Recent developments in molecular biotechnology are making this possible. in the work described here, three transgenic sublines of embryogenic norway spruce calli : a78 - 3, a78 - 4 and a78 - 5 were studied

    隨著分子生物學技術的發展，通過轉基因技術有目的地培育出木質素含量低的挪威雲杉新品種就成為可能。
  3. Induction and genetic identification of embryogenic calli from hybrids of shatian pummelo

    沙田柚雜種胚性愈傷組織的誘導及遺傳鑒定
  4. Prolonged starvation and aging might lead to rejuvenation of embryogenic potential.

    長期的饑餓和衰老可以導致胚胎發生能力的復壯。
  5. Pre - differentiation and proper partial desiccation of calli before transferred to regeneration medium was found to apparently improve the frequency and quality of plant differentiation. with our optimized culture condition and treatment style, induction frequency of pei ' ai64s and 9311 can be reached 62. 45 % and 85. 30 % respectively and after 3 months of subculture calli can remain high - quality embryogenic state, when high - quality embryogenic calli after two times of subculture were used as acceptor, callus differentiation frequency can arrive at 85. 5 % and 87. 7 % respectively

    採用我們優化后的培養條件與處理方式，培矮64s和9311愈傷組織的誘導頻率分別可達到62 . 45和85 . 30 ；繼代培養時間達三個月左右仍能保持較好的胚性生長狀態；對于繼代兩次胚性生長狀態良好的愈傷組織分化頻率分別可達到85 . 5和87 . 7 。
  6. Establishment of embryogenic callus suspension culture system in liriodendron hybrids

    雜交鵝掌楸胚性細胞懸浮系的建立
  7. The optimum concentration of kanamycin was different at different stage of culture, which was 50mg / l at calli induction stage, 100mg / l at embryogenic calli selecting stage, and 50mg / l at plantlet root elongating stage, respectively

    把愈傷組織誘導階段的kan濃度定為somg / l ;愈傷組織繼代的kan濃度定為100m叭;小植株長根的培養基的kan濃度定為som叭。
  8. The main results are as follows : ( 1 ) plant regeneration system of tall fescue embryogenic calli was established according to studies on impacts of manifold factors on callus induction from mature seeds and subculture production and differentiation of embryogenic calli

    主要研究結果如下： （ 1 ）通過對成熟種子愈傷組織誘導、胚性愈傷組織繼代發生和分化的多種影響因素的研究，建立了高羊茅胚性愈傷組織植株再生體系。
  9. We obtained our transgenic material, the rice suspension cells, by inducing embryonic rice callus. then we constructed the expression vector pca - ced9, and transferred ced - 9 gene into the rice callus and embryogenic suspension cells. the work of using hygromycin selective medium to obtain regenerated plants is still going

    構建了用於水稻中表達的載體pca - ced9 ，通過農桿菌eha105轉化導入水稻愈傷組織和水稻懸浮細胞，經潮黴素（ hym ）篩選，以期望獲得抗性植株，目前該工作仍在進行中。
  10. Mutagenic effects of ion beams on embryogenic cell - aggregates of sweetpotato

    離子束對甘薯胚性懸浮細胞團的輻射誘變效應
  11. In this dissertation, influences of various factors on plant regeneration and agrobacterium - mediated transformation of tall fescue embryogenic calli were systematically studied, and thereafter, stress tolerance - related cbf1 gene guided by constituent promoter camv 35s was incorporated into genome of this grass to obtain transgenic plants with increased stress tolerances

    本論文在對高羊茅胚性愈傷組織植株再生與農桿菌介導遺傳轉化的多種影響因素進行系統研究的基礎上，將組成型表達啟動子camv35s引導的耐逆相關cbf1基因導入該草種的基因組，獲得耐逆性增強的轉基因植株。
  12. Bap performed more important function than kt in differentiation of tall fescue embryogenic calli, but better results could be achieved with combination of 2mg / l bap and 0. 5mg / l kt. at this cytokinin level, 0. 5mg / l naa was recommended to obtain the highest callus regeneration frequency. plant regeneration could be evidently boosted when embryogenic calli were pre - differentiated on high - osmoticum medium with 60g / l sucrose, and / or when the pre - differentiated compact calli were differentiated on differentiation medium solidified with l0g / l agar

    高羊茅胚性愈傷組織分化時， bap的作用要比kt大，但2mg lbap與0 . 5mg lkt配合可獲得更佳的效果；在該細胞分裂素水平下，生長素naa用0 . 5mg l ，愈傷組織再生率最高；胚性愈傷組織先在含60g l蔗糖的分化培養基上高滲預分化，以及經高滲預分化后的緻密愈傷組織在瓊脂濃度為10g l的分化培養基上分化，能明顯促進愈傷組織的植株再生；在分化培養基中添加脯氨酸導致愈傷組織再生率下降，但同時有減少白化苗再生的趨勢。
  13. It was also noted that irradiation treatment with low dose ( 10gy ) of y rays exerted slight stimulating effects on callus induction and formation of embryogenic calli in particular. production of embryogenic calli was obviously promoted by addition of 0. 1 ~ 0. 2mg / l bap or 2. 5mg / l cuso4 5h2o, or enhancement of sucrose concentration to 60g / l in subculture medium

    在繼代培養基中添加0 . 1 0 . 2mg lbap或2 . 5mg l硫酸銅，或將繼代培養基中蔗糖濃度提高到60g l能促進胚性愈傷組織發生，提高胚性愈傷組織頻率。
  14. Advances in the techniques for cryopreservation of " musa ". including germplasm embryogenic cell suspension, zygotic embryos and apical meristems over ten years are reviewed ; and the main factors affecting cryopreservation are also mentioned, which include material, pretreatment, loading and dehydrating

    總結了影響香蕉超低溫保存效果的幾個主要因素，主要包括材料、預處理、裝載處理以及冰凍保護劑。
  15. The primary results of our experiment as list below : 1. we established the agrobacterium - mediated transformation system used suspension embryogenic callus for infection

    主要的實驗結果如下： 1 、建立了保定苜蓿的農桿菌介導懸浮胚性愈傷遺傳轉化體系。
  16. Genotype mainly influences the frequency of embryogenic calli formation, 81. 35 % immature embryo of yangmai 87158 can form embryogenic calli, while only 16. 81 % immature embryo of annong 92484 can form embryogenic calli

    基因型的影響主要影響到胚性愈傷組織的發生頻率，以幼胚為外植體楊麥87158可以達到sl
  17. 4. in the cultivation, wheat genotype, concentration of hormone in the medium and the kind of explant are the three key factors that influence frequency of induction embryogenic calli and plant regeneration

    小麥離體培養中，基因型、培養基激素濃度與外植體類型是影響小麥胚性愈傷組織誘導和再生頻率的3個主要因素。
  18. In all treatments of aseptic seedlings under 4 for different days, the treatment under 4 for 4 days produced the most amount ( 80 % ) of resistant embryogenic calli induced from hypocotyls

    其中幼苗經4ac處理4天，從其下胚軸所獲得的抗性愈傷最多，其抗性愈傷組織的誘導頻率為80 % ，高於其它各處理的抗性愈傷組織的誘導頻率。
  19. The expression patterns of soluble proteins, peroxidase and esterase isozymes were analysed on globular embryogenesis in tissue cultures of alfalfa, it was concluded that from embryogenic callus to globular embryo genesis h peptides emerged and disappeared orderly, the patterns of peroxidase isozyme changed dramatically, esterase isozymes changed slightly while the total enzyme activity was important to keeping the potential of somatic embryogenesis

    摘要試驗在苜蓿組織培養中，對球形胚形成過程中特異蛋白質表達的模式、過氧化物酶及酯酶同工酶酶譜變化進行研究，結果表明：苜蓿組織培養中從胚性愈傷組織到球形胚發育的進程中，順序消失和出現了11種中小分子量多肽；過氧化物酶同工酶酶譜發生了顯著的變化；酯酶同工酶酶譜變化不大，但其總活力對于維持體細胞胚胎發生是必須的。
  20. Research also indicate that explant influence the frequency of callus induction, especially influence embryogenic calli formation. 5. the proper concentration of ppt is 3. 0mg / l in screening resistant callus after transformation

    在轉化后抗性愈傷組織篩選中，適應的ppt篩選濃度為3刀mg幾， cef有效抑菌濃度為200pg ml ，乙酚丁香酮有效誘導濃度為100pmol幾， 0
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