root tips 中文意思是什麼

root tips 解釋
離體根尖
  • root : n 魯特〈姓氏〉。n 1 （草木、毛發等的）根；根菜，食用菜根；根莖，地下莖；塊根；有根植物，草木，草...
  • tips : 刀片
  1. Thirty weeks later two - millimeter - wide molar crowns emerged, complete with pulp chambers, root tips and bonelike layers of dentin and, in a first, enamel

    30周后，冒出了兩公釐寬的臼齒牙冠，具有牙髓腔、牙根的根尖、一層如骨骼般的象牙質，以及最基本的琺瑯質。
  2. Micronucleus effects on vicia faba root tips induced by cu, cr, hg

    誘導蠶豆根尖細胞微核效應
  3. Monitoring the genetic toxicity of water quality in yiai lake by micronucleus test technique of vicia fabra root - tips

    利用蠶豆根尖微核技術監測遺愛湖水質遺傳毒性的研究
  4. On the one hand, quercetin promotes hypocqtyls phototropic growth, on the other hand, it promotes gravitropism of root tips. when the seedlings are placed tilted at 80, quercetin induces root tips getting into medium, while on control case, it grows along the surface

    一方面q促進了下胚軸的向光生長，另一方面，促進了根尖的向地性，在80培養時， q誘導根尖鉆入培養基中。
  5. Humai 16, indicating that more al is accumulated on the root tips of cv

    Humai16強，表明敏感品種根尖細胞壁上鋁積累比耐鋁品種多。
  6. The effects of light, agar and carbon sources on the growth of in vitro cultured root tips of fraxinus mandshurica were studied

    摘要研究了光照有無、瓊脂添加與否和不同碳源對離體培養的水曲柳根尖生長的影響。
  7. This study was carried out with root tips of achyranthes bidentata bi

    摘要對藥用植物牛膝的染色體制備技術進行了初步研究與改進。
  8. Increased citrate efflux due to the sa treatment was associated with decreased inhibition of root growth and al content in root tips, suggesting that exogenous sa could confer al tolerance by increasing citrate efflux

    由於sa增加al誘導的檸檬酸的分泌，因此明顯降低了根尖內al的含量，改善了鋁對根生長的抑制，表明sa可以通過增加檸檬酸的分泌來提高c . tora對鋁的抗性。
  9. 4 - h al treatment significantly enhanced pme activity hi root tips of cv. 2000 - 2 and after 24 h al treatment, pme activity significantly decreased

    2000 - 2根尖果膠甲基酯酶pme活性顯著上升，但處理24h后pme活性又顯著下降；而cv
  10. These results suggest that sces are very sensitive to al toxicity hi the root tips of barley and can be also served as a sensitive indicator in al phytotoxicity

    這些結果表明，大麥根尖sce對鋁毒反應極為敏感，可作為植物鋁毒研究的敏感指標。用於鑒定大麥耐鋁性。
  11. These results suggest that al accumulation on cell wall is very closely related to pme activity on the root tips, and pme activity has an important role in al toxic sensitivity

    表明細胞壁上鋁積累與pme活性變化有密切相關性， pme活性在鋁毒敏感性中可能起著重要作用。
  12. The results showed that the growth of root tips in liquid medium was better than that in agar - solidified medium and solid - liquid two phase medium, for that increasing agar concentrations in medium will reduce the root growth ; darkness was beneficial for fraxinus mandshurica root tip culture in vitro ; as the carbon sources, sucrose was better than glucose and maltose as the carbon sources, and 3 % sucrose was best for the root tip growth of fraxinus mandshurica

    結果表明，不添加瓊脂的液體培養基對根尖的生長較添加瓊脂的固體培養基和固液培養基好，原因是增加瓊脂的量會抑制根的生長；暗培養比光培養更有利於水曲柳離體根尖的培養；蔗糖作為碳源的效果較果糖和麥芽糖好，其中以3 %的蔗糖對離體根尖的生長效果最好。
  13. Taken together, a possible mechanism for sa improving al - tolerance of c. tora is proposed : treatments with sa promoted the al - induced increase in citrate efflux, and this resulted in the decreased accumulation of al in root tips, thereby causing a limited oxidative stress and root growth inhibition

    Sa緩解c . tora鋁毒害的可能機制：增加檸檬酸的分泌，降低根尖細胞內al的含量，減輕鋁誘導的氧化損傷，從而增強c . tora對鋁毒的抗性。
  14. Morin fluorescent staining shows that fluorescence in the root tips of cv

    Humai16鋁處理后的morin熒光檢測，觀察到cv
  15. 0. 1 - 5. 0 mmol / l al can induce dna ladders in the root - tips ( treated for 8 h ) and suspension cells ( treated for 24 h ) of barley, but no apoptotic bodies were observed

    0 . 1 - 5 . 0mmol / l鋁處理大麥根尖8h或懸浮細胞24h均產生了梯狀dna ，但未觀察到凋亡小體的形成。
  16. It was observed that the treatment of seedlings with 50 mol / l al for 12h led to a remarkable inhibition of root growth, which was accompanied by sufficient efflux of citrate out of roots and increase in the citrate content in the root tips

    結果表明： al處理明顯抑制根的生長， 20 mol lal處理12h對c . tora根生長的抑制達52 . 4 。為了搞清al誘導c . tora根系檸檬酸分泌的生化與生理基礎，我們測定了與檸檬酸代謝直接有關的幾個酶的活性。
  17. Al toxicity - induced ultraweak luminescence ( ul ), sister - chromatid exchanges ( sces ), programmed cell death ( pcd ) in root tips of barley, al - resistant genetic engineering and the role of root border cells in al toxicity were studied respectively, in order to explore some new pathways for al toxicity, al - resistant mechanism and genetic improvement

    大麥是鋁毒極為敏感的作物，本實驗以大麥為材料，開展了鋁毒誘導的根尖細胞超微弱發光、姐妹染色單體交換（ sce ） 、細胞程序性死亡、耐鋁基因工程及邊緣細胞在鋁毒中的功能研究。試圖為植物鋁毒及耐鋁機制和遺傳改良研究探索新途徑。
  18. Aluminum adsorption desorption of cell wall in root tips and its relation to al tolerance in wheat

    解吸特性及其與耐鋁性的關系
  19. Absorption 1. the uptake of liquid by cells and organs. in plants, water and mineral salts are absorbed mainly by the root hairs, just behind the root tips

    吸收（作用） : 1通過細胞或器官吸收液體。在植物中，水和礦質元素主要是通過位於根尖後方位置的根毛吸收的。
  20. Al accumulation on cell wall of root tips is the primary prerequisite of toxic effect of al on root tips in plants

    鋁在根尖細胞壁上的積累是鋁對植物根尖產生毒害的先決條件。
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