calli 中文意思是什麼

calli 解釋
(復)胼胝體,愈傷組織[用於植物
  1. Adventitious buds could be spontaneously formed from calli on ms medium lacking hormones

    不定芽生根的最佳培養基為ms川naa 05mg liaa 。
  2. Relative physiological and biochemical features of redifferentiation difference in three types of calli subculture in anthurium andraeanum

    花燭愈傷組織不同繼代培養的再分化差異
  3. In this study, the stem segments of new shoot with axillary buds of well - growth tetraploid black locust trees were used as explants. the effects of different basic mediums, different hormone kinds and their concentrations ratios, different sucrose concentrations on calli induction, buds differentiation and rooting in the process of establishment of high frequency regeneration system of tetraploid black locust were studied. on the base of high frequency regeneration system, the effects of various factors on transformation efficiency of badh mediated by agrobacterium tumefaciens were discussed in the light of gus histochemical assays

    本實驗首先以生長良好的四倍體刺槐優株上當年生新梢的帶腋芽莖段為外植體,研究了在四倍體刺槐高頻再生體系的建立過程中不同基本培養基、不同激素濃度及其配比、不同蔗糖濃度對愈傷組織的誘導、芽的分化及生根的影響;然後在得到高頻再生體系的基礎上,通過農桿菌介導法轉化甜菜堿醛脫氫酶( badh )基因,以gus染色組織分析為依據探討了影響轉化效率的各種因素,建立了高效、可重復的基因轉化體系,為四倍體刺槐目的基因的導入打下了基礎。
  4. After he hung up, he felt more tired than ever and decided to postpone calli ng the detective agency until the next day.

    掛上了電話他感到無比的累,決定延遲到第二天再打電話給偵探事務所。
  5. The transient expression of mgfp4 in rice calli

    4在水稻愈傷組織中的瞬時表達
  6. Calli transformation of maize inbred via agrobacterium

    農桿菌介導的玉米自交系愈傷組織的轉化
  7. Methods to prevent explant and its calli from browning in tissue culture in pinus thunhergii parl

    防止黑松外植體及其愈傷組織褐變的方法
  8. 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。
  9. 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。
  10. Furthermore the expressions of all the genes in a representative sample were examed by the recently developed method of hybridization to cdna arrays. this was intended to strengthen the theoretical background for the screening of norway spruce genotypes with low lignin content. the calli of the transformed sublines a78 - 3, a78 - 4, a78 - 5 and the untransformed control a95 : 88 : 22 were successfully induced to form mature embryos from which plantlets were established

    以轉基因亞系a78 - 3 、 a78 - 4 、 a78 - 5和未轉基因對照a95 : 88 : 22的細胞愈傷組織為實驗材料,以dkm和lp - m熟化培養基培養五周后,再以1 4sh萌發培養基培養四周,成功地誘導形成了胚胎,並再生成新的小植株,萌發成活率達到80 。
  11. 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
  12. Cryopreservation of calli by vitrification and plant regeneration of rhodiola sachalinensis

    高山紅景天愈傷組織的玻璃化法保存及植株再生
  13. 4. after having established genetic transformation system with tomato cotyledons as explant and determined the transformable of preculture time, incubation time and co - culture time, we set up the system of high frequency transformation of tomato cotyledons. then hbmp - 3m gene was transferred into tomato via agrobacterium - mqdiated transformation, and the resistant plants to hyg were obtained. by pcr analysis on part of the putative transformants, we identified that hbmp - 3m gene had been integrated into the genome of part of tomato plants. 5. transferred hbmp - 3 gene into tobacco via agrobacterium - mediated transformation and obtained the resistant plants to hyg. trans genie tobacco plants were confirmed by instantaneous expression of gus gene in calli detection, growth and bio - morphology analysis, hyg - resistant experiment and pcr analysis

    通過pcr檢測證實部分番茄抗性植株中已導入hbmp - 3m基因;人骨形成蛋白一3成熟膚基因和全長基因分別轉化番茄和煙草的研究5 .通過農桿菌介導法將hbmp一3全長基因導入煙草,並且獲得了hyg抗性植株,通過gus基因瞬時表達檢測、轉化植株的生長情況及形態學分析、 hyg抗性鑒定及pc尺檢測,證明目的基因己經整合到煙草基因組中。
  14. 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 。
  15. Transformation systemes also have been established on calli and devision leaves of portulaca grandiflora hook

    同時以松葉牡丹的葉片和愈傷組織為感染材料,也進行了遺傳轉化研究。
  16. Calli were induced from internode segments of the methionine resistant plantlets of astragalus melilotoides. the highest yield of protoplasts ( 2. 1 x 106 / g f. wt. ) was obtained from 8 - day - old friable calli after subcultured on fresh medium

    用草木樨狀黃芪甲硫氨酸抗性變異系植株莖切段誘導的松軟愈傷組織為材料,通過酶法分離出大量有活力的原生質體。
  17. After immerged and infected in coculture medium yeb, calli being immerged in 20mmol / l and 30mmol / lcacl2 with additive 0. 1 % tween20 can most remarkably increase transformation percentage of calli derived from pei ' ai64s and 9311 respectively

    在愈傷組織浸染后,分別以濃度為20mmol l和30mmol l的cac12的溶液處理培矮645和93if胚性愈傷組織,同時在處理液中添加0
  18. The main factors influencing agrobacterium - mediated genetic transformation of portulaca grandiflora hook, are as follows. the concentration of kanamycin of devision leaves and the calli were 100mg / l and 200mg / l, respectively. calli infection can gain more gus gene transient expression and resistant tissuses than devision leaves

    對松葉牡丹進行遺傳轉化研究發現,採用葉片作為外植體時, kan的濃度100mg / l就可抑制愈傷的誘導,而用愈傷組織作為材料感染時濃度要達到200mg / l才可。
  19. Calli were induced by culturing hypocotyls of pepper in the ms medium supplemented with 2. 0mg / l 6 - ba and l. omg / l naa. the diploid wound callus was treated by adding colchicines into the medium and by immersing into colchicines solution for different concentrations and periods

    通過將不同濃度的秋水仙堿加入培養基和不同濃度的秋水仙堿溶液浸泡兩種方法處理愈傷組織,從而篩選出最佳的誘導方法和最佳的秋水仙堿濃度和處理時間。
  20. ( 2 ) regenerating plantlets were obtained from calli, which derived of hairy roots

    ( 2 )通過毛狀根愈傷組織途徑再生植株。
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