菌根體 的英文怎麼說

中文拼音 [jūngēntǐ]
菌根體 英文
mycorrhizomata
  • 菌 : 菌名詞1. （蕈） mushroom2. （姓氏） a surname
  • 根 : Ⅰ名詞1 （植物的營養器官） root （of a plant） 2 （比喻子孫後代） descendants; posterity 3 [數學] ...
  • 體 : 體構詞成分。
  1. The results showed that 5406 actinomyces can improve the wheat seedling ' s height, root system and stalk leaf weight, can increase content of chlorophyll and root system activity in sterilized sand culture

    結果表明，經5406放線菌處理后小麥幼苗株高、根長、根體積、根系及莖和葉片干重、葉綠素含量及根系活力均有不同程度的提高。
  2. Arbuscular mycorrhizae are the most widespread mutualistic symbionts among the symbionts between plants and microbes

    摘要在植物與微生物的共生體中，最廣泛的互惠共生體就是叢枝菌根。
  3. Multiplicity of signals and diversity of signaling pathways exist during the establishment of mycorrhizal associations together with the regulation of symbiosis - specific genes expression. this mechanism of signal recognition and transduction related with development process of the symbiont was reviewed at the molecular level

    在菌根共生體建立過程中存在信號分子的多重性和信號通路的多樣性以及共牛體特異基因的表達調控，從分子水平上揭示了菌根整個發育過程。
  4. This paper concerns studies on rhizobia in symbiosis with important legume soybean and peanut crops in china, following : 1 ) summarized bio - diversity of rhizobia, including indigeneous population, isolation frequency, strain type, distribution, and strain - host promiscuity and compatibility from large and small samples. 2 ) reviewed symbiont improvement in both sides of rhizobia and hosts, involving selection of effective rhizobial strains, evoluation and utilization of the host germplasm for symbiotic properties, and selection of the both sides for special characters. 3 ) discussed the subject on the rich symbiont germplasm resource in china and on further research being necessary to exploitation and utilization of the benificial germplasm

    針對我國主要豆科作物大豆和花生的研究成果，並結合本身研究工作內容， （ 1 ）總結了與宿主共生的根瘤菌生物學多樣性，包括大、小樣本的土著根瘤菌群體數量、分離頻率、類型與分佈及其菌株宿主共生混交性與親和性； （ 2 ）評述了根瘤菌宿主植物共生體雙邊固氮改良，包括優良菌株的選育、宿主品種資源共生特性的評價與利用及特異性狀的選擇； （ 3 ）討論了我國這一類共生體資源的豐富性以及有必要進一步加大力度研究有益資源的開發和利用的問題。
  5. Abstract : this paper concerns studies on rhizobia in symbiosis with important legume soybean and peanut crops in china, following : 1 ) summarized bio - diversity of rhizobia, including indigeneous population, isolation frequency, strain type, distribution, and strain - host promiscuity and compatibility from large and small samples. 2 ) reviewed symbiont improvement in both sides of rhizobia and hosts, involving selection of effective rhizobial strains, evoluation and utilization of the host germplasm for symbiotic properties, and selection of the both sides for special characters. 3 ) discussed the subject on the rich symbiont germplasm resource in china and on further research being necessary to exploitation and utilization of the benificial germplasm

    文摘:針對我國主要豆科作物大豆和花生的研究成果，並結合本身研究工作內容， （ 1 ）總結了與宿主共生的根瘤菌生物學多樣性，包括大、小樣本的土著根瘤菌群體數量、分離頻率、類型與分佈及其菌株宿主共生混交性與親和性； （ 2 ）評述了根瘤菌宿主植物共生體雙邊固氮改良，包括優良菌株的選育、宿主品種資源共生特性的評價與利用及特異性狀的選擇； （ 3 ）討論了我國這一類共生體資源的豐富性以及有必要進一步加大力度研究有益資源的開發和利用的問題。
  6. There are three main phyla of fungi, based on the nature of their fruiting structures : the zygomycota, ascomycota, and basidiomycota

    真菌根據其「果實」 （子實體譯者注）結構特徵分為三大門類：接合菌類、子囊菌類和擔子菌類。
  7. The colonization of gintraradices, gcaledordinum and gmosseae can decrease the uptake and accumulation of heavy metals of festuca. rubra and red clover and then protect them from toxicity of heavy metals to some extent. there were consistent difference amongthe effect of different amf species, gintraradices had better effect on the decrease of heavy metal content in shoot of host plants than gcaledordinum and gmosseae

    能明顯降低紫羊茅、三葉草體內重金屬山根系向地上部的運輸，在某種程度上減少了高濃度重金屬對植株的影響，有利於紫羊茅和三葉草在重金屬污染土壤中定植。不同菌種的菌根效應有較大差異，菌種gintraradice :在減少重金屬由根系向地上部運輸的作用上優于菌種gcaledordinum和gm口sseae 。
  8. ( am ) fungi exhibit low host specificity and form mutualistic associations with a wide range of host plant species over a wide range of environmental conditions. some characteristics of am fungi, including hyphal growth, distribution and metabolic activity, are closely related to mycorrhizal efficiency and to ecological function of am fungi, and may be influenced by host plant and soil conditions

    叢枝菌根共生體由宿主植物和真菌共同組成，菌根真菌的生長、代謝活性、菌絲分佈以及生態適應性等特徵不但與菌根效應、菌根真菌的生態功能密切相關，而且受到宿主植物和土壤條件的影響。
  9. But armillaria has the unique ability to extend rhizomorphs, flat shoestringlike structures, that bridge gaps between food sources and expand the fungus ' s sweeping perimeter ever more

    但奧氏蜜環菌有獨特的生長方式：延伸菌根，連接食物源與菌體，然後迅速向外生長。
  10. In the study of m. purpureus, the optimum conditions for its medium composition and culitivation were discussed. high density fermentation was carried out and the mycelium yield reached to 4. 09g / l, which is about two times higher than the data of 2. 18g / l reported in literature

    在紅麴黴的研究中，我們進行了紅麴黴的培養基和培養條件的優化實驗，並根據該實驗結果進行了高密度發酵，最終紅麴黴菌絲體的含量達到了4 . 09g l ，比我們所看到的2 . 18g l高出近一倍。
  11. 24 samples including matsutake basidiocarps and different origin isolates were analyzed with rapd fingerprinting comparison using 17 arbitrary decamer nucleotide primers. the results showed that all slow - growing mycelia isolated from lamellae have the same dna fingerprinting

    試驗還對松茸菌根、帶菌絲土壤進行了分離，結果很容易獲得各種快生型的絲狀真菌，因此認為菌根、土壤並不適合分離鬆口蘑菌絲體。
  12. Biodiversity exists among am fungi and is influenced by numerous factors including soil properties and plant species. if am fungi are to be used in sustainable agricultural systems it is necessary to study native am fungi in the target areas and then select efficient isolates that can be applied as inocula in the field to improve crop growth. the objectives of this study were to investigate the germplasm of am fungi, to understand the distribution pattern of am fungi in different ecological conditions such as area, soil factor and host plant, to select isolates effective in nutrient acquisition by the host plant sweet potato, to test their effectiveness under field conditions, and to monitor amf after their introduction into the field

    本研究通過調查我國北方部分地區的am真菌資源，研究了am真菌的種群組成及其在空間、土壤利用方式和宿主植物類型等不同環境條件和空間尺度上的分佈規律；在此基礎上，根據它們對甘薯的生長、吸磷效應篩選出高效菌株，在大田條件下研究了am真菌菌絲的分佈特性、代謝活性及其對甘薯產量和品質的影響；並通過分子探針跟蹤調查了引入am真菌在共生體中的發育和表達，以期為菌根真菌的生產應用提供技術支持。
  13. In order to investigate the tolerance of ectomycorrhizal fungi to heavy metals in vitro, three culture methods, namely liquid culture without agitation, liquid culture with agitation and solid agar culture, were investigated to determine which method would give the best combination of fungal biomass and ec50. the results indicated that liquid medium without agitation was the best culture method

    為研究外生菌根真菌本身對重金屬污染的耐性，比較了液體靜置、液體搖床和瓊脂固體培養這三種常用的菌絲體的純培養方法，以真菌生物量大小和分離難易程度為主要指標，篩選出液體靜置方法為最優方法。
  14. In this paper, bioremediation technology of contaminated soil with organic pollutants was summarized, which were technologies of the microorganism remediation, the phytoremediation and the mycorrhiza remediation for contaminated soil, the future developments of these bioremidation technologies were prospected as follows : when the efficient surfactants was used to enhance phytoremediation systems, its optimum doses should be considered ; studying on the important role of the rhizosphere exudates in the phytoremediation, seeking the best matching partners between plant and microorganism and the best mycorrhizal funguses to improve pollution degradation

    摘要綜述了有機污染土壤生物修復的三種技術，即微生物修復技術、植物修復技術、菌根生物修復技術及其研究現狀，並展望了這三種生物修復技術今後的研究方向，如利用表面活性劑提高植物修復效率時，應考慮其最佳使用量；加強研究根分泌物在植物修復土壤污染中的作用；進行植物微生物聯合體篩選技術研究；篩選促進污染物降解的優良菌根菌種等。
  15. Concentrations of zn and cd were significantly lower in mycorrhizal plants, but p concentrations did not differ substantially between mycorrhizal and non - mycorrhizal treatments. the results indicate that the higher metal tolerance of mycorrhizal plants was due to the direct involvement of the mycorrhizal fungi in plant tolerance to heavy metals rather than a p - mediated nutritional effect

    通過盆栽試驗研究了接種外生菌根真菌對油松幼苗耐重金屬能力的影響，結果表明在重金屬zn和cd污染條件下，點柄乳牛肝菌侵染油松后，顯著改善了植株生長狀況，大幅度降低了植株體內zn和cd含量，而菌根與非菌根處理植株磷營養差異不大。
  16. Am fungi are the widely distributed soil microbe, which can promote host - plant to take up mineral elements from soil, regulate metabolism action inside the host - plant, and enhance anti - reversibility of plants, and promote plant growth, and increase yield of plants, and improve quality of plants

    摘要叢枝菌根真菌是廣泛分佈的一類土壤微生物，與植物共生后，能夠促進宿主對土壤中礦質元素的吸收，調節宿主體內的代謝活動，增強植物的抗逆性，促進植物生長，增加作物產量，改善作物品質。
  17. Their morphological and physiological characteristics were observed through the strains colony morphology, size, color, growth rate, texture, and spores

    用察氏平板培養基分離菌株，根據菌株的菌落形態、大小、顏色、生長速率、質地、生長培養基顏色變化以及菌絲體和抱子的形態特徵進行鑒定。
  18. The am fungus could obtain adequate carbon resources for itself, thus ensuring normal growth and metabolic activit y owing to the efflux of carbohydrate from the plasma membrane of the host root cortical cells to the interface of the symbiosis. thirdly, the structure and composition of the root cortex cellular plasma membrane kept good integrity and the leakage of carbohydrate maintained at low level when the plant obtained enough p and metabolizes normally. although enough carbohydrate was synthesized by plant, the am fungi could not obtain enough energy, resulting in inhibition of growth of the extraradical hyphae and decreased metabolic activity of the am fungi

    由此，我們認為植物磷營養狀況調控菌根真菌生長和代謝活性的機制是：當植物處于嚴重缺磷脅迫時，不能合成足夠的碳水化合物供給自身生長的需要，也不能向真菌提供額外的碳水化合物，因而菌根真菌生長受阻，代謝活性較低；當植物中度缺磷時，根皮層細胞質膜的組成和結構不完整，通透性大，碳水化合物通過質膜向外的滲漏量大，菌根真菌因而獲得充足的碳源，保證真菌正常的生長和旺盛的代謝；當植物獲得足夠的磷而使體內磷營養代謝正常時，其細胞質膜組成和結構完整，碳水化合物的滲漏量保持在較低的水平，盡管此時植物合成了足夠的碳水化合物，但菌根真菌仍不能獲得足夠的能量，導致真菌生長受阻和代謝活性降低。
  19. The full coding regions of bdnf genes were amplified from the genome of tylototriton taliangensis, phrynocephalus hongyuanensis, japalura splendida and cyclophiops major, respectively by pcr with the primers designed on the sequence of human bdnf gene. the pcr products were cloned into the vector pucis of esherichia coli. sequence analysis showed that the coding regions of three reptiles are the same ( 741 bp ) in length and these bdnf genes encode a peptide of 246 amino acid residues while that of tylototriton taliangensis is 744 bp in length and encodes a peptide of 247 amino acid residues

    根據已有的人bdnf結構基因的全長序列設計了一對引物，利用pcr技術分別從大涼疣螈（ tylototritontaliangensis ） 、紅原沙蜥（ phrynocephalushongyuanensis ） 、麗紋龍蜥（ japalurasplendida ）和翠青蛇（ cyclophiopsmajor ）的基因組dna中擴增到目的dna片段，並將其分別克隆到大腸桿菌載體中，然後對所獲得的陽性克隆進行測序。
  20. Abstract ： quorum - sensing is a physiologic accommodation of bacterial in gene expression according to its quorum

    摘要：群體感應是細菌根據細胞密度變化進行基因表達調控的一種生理行為。
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