root tip 中文意思是什麼

root tip 解釋
根端部, 根尖部
  • 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...
  • tip : n 1 （塔、手指、尾巴等的）尖，尖端，頂端，末端，梢。2 裝在末端的東西，加固末端的金屬環[箍]；鞋尖...
  1. The relative biological effectiveness of 0. 5 mev neutrons to induce micronuclei in the root - tip cells of onion seedlings after irradiation as dry dormant seeds

    單能中子照射洋蔥干種子后在根尖細胞內誘發微核的相對生物效應
  2. Effects of ce4 on micronucleus and mitosis in root tip cell of maize zea mays l

    對玉米根尖細胞微核及有絲分裂的影響
  3. Additionally, protein bands were found in the range of 62 kd in microsomes from oryza sativa and 45 kd from arabidopsis thaliana -, 2 ) the ipar - like protein was mainly localized in the vacuolar membrane ( tonoplast ) and plasma membrane in the leaf and root tip of arabidopsis thaliana for confirming the biological role of the ip3r - like protein, we investigated the effects of methyl viologen ( stimulating ip3 produce ) and heparin ( a competitive inhibitor of inositol 1, 4, 5 - triphophate in animal ) on stomatal movement by epidermal strip bioassay. when the epidermal strips of arabidopsis thaliana were treated with methyl viologen, it stimulates the stomatal closure

    擬南芥表皮條用甲基紫精處理，可以引起氣孔的關閉，當處理90分鐘的時候，氣孔的相對開度由100降到58 ，統計學分析氣孔開度的變化有顯著差異；甲基紫精引起氣孔關閉的作用可以被肝素部分抑制，當甲基紫精和肝素同時處理90分鐘的時候，氣孔的相對開度由100降到92 ，統計學分析氣孔開度的變化沒有顯著差異，說明氣孔的相對開度基本上沒有變化。
  4. Methods altogether 97 water samples in dry season and 101 samples in rainy season were collected, and the mutagenicity was detected by the vicia faba root - tip micronucleus test and comet assay test

    方法：採用蠶豆根尖微核試驗和慧星實驗方法，檢測泰興市枯水期97份和豐水期101份水樣的致突變性。
  5. Application of vicia faba root tip cell micronucleus test in the research on the mutagenicity of songhua river water

    蠶豆根尖微核試驗在松花江水致突變性研究中的應用
  6. A study of the genetic toxicological action of germinated solanum tuberosum using micronuclei in vicia faba root - tip test technique

    用蠶豆根尖細胞微核技術研究發芽馬鈴薯的遺傳毒理作用
  7. Detection of genotoxicity in petrochemical wastewater using micronucleus test technique of vicia fabra root tip cells

    蠶豆根尖細胞微核技術測試石油化工廢水的生物毒性
  8. Insensitivity to eth ( in eir1 - 1 root and etr1 - 3 ) led to the impossibility of iaa transportion from shoot tip to shoot bottom or root, so that result in the diminishment of root gravitropism

    這種表型上的差異表明：高水平的eth加強了根的正向重力性反應； eth信號轉導的阻斷引起根的正向重力性及莖的負向重力性減弱或消失。
  9. We first reported al - induced programmed cell death in the root - tip cells of barley

    本研究首次報道了鋁毒誘導大麥根尖細胞程序性死亡。
  10. Effect of propyl dihydrojasmonate on the ultrastructure of root tip of midget cr abapple seedling

    丙基雙氫茉莉酸酯對海棠幼苗根尖超微結構的影響
  11. Root tip squash

    根端壓片
  12. These brushes are designed to be easily inserted into the spaces between the teeth and can be used with or without toothpaste, etc., for greater effectiveness, they also feature bristles that vary in thickness between the tip and root except for size 1

    刷毛部分的毛尖和毛根粗細不同，即使沾有牙膏或牙粉也能平滑進入間尺寸為1的除外，把手部門採用側凹加工及八角形狀把持更加穩固。
  13. Using radioactively labeled elements he demonstrated that the region of maximum absorption of water is a few centimeters behind the root tip and that quantities of minerals are absorbed passively in the transpiration stream

    利用放射性標記元素證明了水分吸收的主要部位在根尖以上幾厘米，礦物質隨蒸騰作用被動的吸收入植物體內。
  14. 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。
  15. After long terms culture under al stress, the root system of untransformed control was soft and rotted and covered with purple bacterium. we compared root tip, root collar and root - stem transition region and found the transgenic plants have relative normal root system

    鋁溶液長期處理的根系外部形態具有較大差異，從根尖、根中部和根莖交接處做了比較，發現對照的根系軟腐並有紫色菌著生，而轉基因植株根系相對保持正常。
  16. The determination of al toxicity and al - resistant ability in plant root - tip using ul is still not reported. our experiments show that, according to root relative elongation rates ( rers ), 30 barley cultivars can be divided into three types such as al - resistant cultivars, intermediate cultivars, and al - sensitive cultivars

    本實驗表明，利用根相對伸長率可將30個大麥品種劃分為耐鋁、中等耐鋁和敏感三種類型；而利用根尖相對發光率可將其分成高耐鋁、耐鋁、中性、敏感和高敏感五種類型。
  17. The changing procedure includes : extending of the blade on the tip, extending of the blade on the root, expanding of the surfaces of the blade, extending of the blade on both sides, calculating the balance angle, changing the coordinate system, changing the data on the consideration of the shrinking and the reflecting of the blade material, etc. a blade surface is bended and distorted in three dimensions

    具體轉化過程包括：葉尖型面延伸、葉根型面延伸、葉身型面余量加放、進排氣邊余量加放、平衡角的計算、考慮葉片的收縮和回彈、坐標轉換等。完成了葉身實體造型。葉身型面是復雜三維彎扭曲面，造型上既有精度要求又有光順性要求。
  18. The top of the muzzle should not slant down ( downfaced ), nor should it be concave ( dishfaced ) ; however, the tip of the nose should lie slightly higher than the root of the muzzle

    口吻上輪廓線不能向下斜（下斜臉） ，也不能凹陷（盤子臉） ；然而，鼻尖應該略高於口吻末端。
  19. It is easy to induce callus derived from hypocotyls and cotyledons, but callus derived from root tip was rather difficult to be done. the most suitable medium for callus induction was the ms medium containing ba 0. 5 mg / l and l. omg / l naa

    愈傷組織的誘導與再分化的研究顯示： 「種都一號」兒菜下胚軸與子葉愈傷組織誘導較容易，但根尖很難愈傷化。
  20. However, according to root tip relative ul rates ( rulrs ), these cultivars can be divided into five types such as highly al - resistant cultivars, al - resistant cultivars, intermediate cultivars, al - sensitive cultivars, and highly al - sensitive cultivars

    根相對伸長率與根尖相對發光率之間具有正相關性（ r = 0 . 63295 ） 。並且根尖相對發光率比根相對伸長率更為靈敏。
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