pollen plant 中文意思是什麼

pollen plant 解釋
花粉植株
  • pollen : n. 1. 【植物;植物學】花粉。2. 【蟲類】粉面。vt. 授粉給;傳粉給;用花粉掩蓋。
  • plant : n 1 植物,草木 (opp animal); 草本;〈商用語〉樹秧,苗木。2 莊稼,作物,收獲;(植物的)生育。3 ...
  1. The stamens and pistil of d. versipelis mature before the flowers open, which shows that dysosma versipelis may be autogamous. d. versipelis produce few fruits. ovaries of d. versipelis seldom develop in nature, but will develop after being pollinated with pollen of another plant

    八角蓮的花在花苞未展開時,雄蕊和雌蕊便已成熟,說明八角蓮的繁育系統為自花受粉,八角蓮座果率非常低,自然狀態下,子房不膨大,人工異交后的子房有膨大現象,說明八角蓮自交低育,有生殖障礙。
  2. Degenerate oligonucleotides to highly conserved regions of cucumis melo 1 - aminocyclopropane - 1 - carboxylic acid ( acc ) oxidase gene were used to prime the amplification of fragment of 128bp by ploymerase chain reaction ( pcr ) in samples of genomic dna from fruit of cucumis melo l. cv hetao flesh, which was cloned into plasmid vector pmd - 18 - t. the clon of antisense orientation were selected, and it was inserted downstream of camv35s promoter and enhancer " " of tmv into the plant expression vector pbinyxw, antisence expression vector pbinya was constructed. at the base that pollination and fertilization of cucumis melo l. cv hetao was studied, using pollen tube pathway transformate cucumis melo l. cv hetao, 76 fruit had been obtained, moreover, hardness and content of sugar were analysed

    本實驗以河套蜜瓜果肉基因組dna為模板,用甜瓜acc氧化酶基因特異寡核苷酸鏈為引物進行pcr擴增,得到128bp的擴增產物。將得到的擴增產物克隆到質粒載體pmd - 18 - t上,篩選反向克隆,然後將其反向構建到植物表達載體pbinyxw的camv35s啟動子和tmv增強子「 」的下游,構建成反義表達載體pbinya 。並在對河套蜜瓜授粉受精生物學研究的基礎上,通過花粉管通道法轉化河套蜜瓜,共獲76顆瓜,並進行了硬度和含糖量的分析。
  3. In normal greenhouse condition, coda - transgenic wheat lines ( to ) had the same plant morphorlogy and pollen i2 - ki staining rate as untransformed control plant. after treating with 300 mm of 5 - fc, however, changes in configurations of spikelet, floret and anther have been observed in the transgenic lines but not in the control, and 50 % gus - positive lines displayed outside - opened glume, abnormal stamen, smaller and thinner anther, shorter filament, and failure of selfing. in parts of 5 - fc - treated transgenic lines, the pollen staining rate by i2 - ki was much lower than that of untransformed control

    溫室栽培的轉基因小麥苗( t _ 0 )未噴5 - fc處理時植株外部形態和花粉碘-碘化鉀染色的著色率與未轉基因的對照沒有差異;用300mm的5 - fc處理后,發現有50 gus陽性株系與對照有明顯的區別,表現為小穗穎殼外張,花絲短縮,花藥發育不良,較小、黃白色且花粉粒少,自花不授粉,無外來花粉授粉則不結實。
  4. To verify the integration of st901 gene into transgenic plants genome, the stable transgenic plants were analyzed by pcr and southern blotting. the aberrant phenotypes were observed in pollens and anthers of the transgenic plants. most of pollen grains in the transgenic plant were distorted, shrunken, invagination and not stained with the solution of acetocarmine

    通過對轉基因植株花粉、花藥形態的觀察和花粉活力的測定,表明st901啟動子驅動的st901基因在轉基因植株中的表達造成花粉嚴重敗育,花粉粒皺縮,扁癟、塌陷,缺乏內容物;轉反向表達載體的馬鈴薯花粉育性僅為對照的5 . 2 ,育性下降94 . 8 。
  5. Worries about the flow of genes from the original plant to others also surround gm crops. unwitting insects or the right wind might carry gm crop pollen to weedy plant relatives fertilizing them

    不知情的昆蟲,或者來得不是時候的一陣風,都可能將基改作物的花粉帶到它們的野草親戚身上,使之受精。
  6. In order to cut down japanese cedars and re - plant with varieties low in pollen we started the 3 coins 1 tree fund - raising campaign whereby one japanese cedar tree can be replanted for 1, 500 yen three 500 yen coins

    為了採伐日本柳杉,重新種植低花粉植物,我們開始舉辦「三個硬幣一棵樹」的募捐活動,因為每替換栽培一株日本柳杉需要1500日元三個500日元硬幣。
  7. The results obtained in our laboratory in the past decade years showed, apoplast calmodulin in plant kingdom may regulate a lot of growth and development process of plant, such as accelerating the proliferation of angelica dahurica suspension cells and the proplast cell regeneration, startup the pollen germination of many plants " pollen and accelerating the elongation of the pollen tube, stimulating the redox of corn root " s cell, inducing the expression of light independent rbss gene, and participating in the regulation of the restraining function of al ~ ( 3 + ) to pollen tube germination

    我室多年的研究結果表明,植物質外體cam可能做為多肽第一信使調節著植物體諸多的生長發育過程:如促進白芷懸浮細胞的細胞增殖和原生質體壁再生,啟動並促進多種花粉的萌發和花粉管的伸長,刺激玉米根細胞的氧化還原反應,誘導rbcs基因光不依賴的表達,以及參與調節胞外al ~ ( 3 + )對花粉萌發的抑制效應等。
  8. Induction of pollen plant of hybrid offspring from cultivated and wild rice and their genetic expression

    栽培稻與野生稻雜交後代花粉植株的誘導及其性狀表現
  9. By observation of their agronomic characters and disease resistance of pollen plant, their h1 showed genetic diversity and their h2 h4 were provided with relative genetic stability

    通過花粉植株農藝性狀和抗病性觀察,認為花粉植株一代具有遺傳多樣性, 2 4代具有遺傳相對穩定性。
  10. Bee pollen is the pollen agglomerate which was collected from plant and processed by bees, and was called almighty nutrition food, concentrated natural drug storeroom, to be taken orally cosmetic, concentrated amino acid etc, bee pollen is the gem of human natural food

    產品說明:蜂花粉是由蜜蜂從植物花中採集的花粉經蜜蜂加工成的花粉團,被譽為「全能的營養食品」 「濃縮的天然藥庫」 、 「全能的營養庫」 、 「內服的化妝品」 、 「濃縮的氨基酸」等,是「人類天然食品中的瑰寶」 。
  11. Suddenly all eyes turned to the organisms munching gm plant leaves nipping modified pollen or wriggling around in the soil below the plants organisms that play vital roles in sustaining plant populations. another alarming study relating to monarch butterflies appeared last august

    一時之間,所有的目光都集中在那些大口嚼食基改作物葉片小口品嘗基改花粉的生物,或在基改作物下的土壤中蠕動的生物
  12. As many as 58 million people, approximately 20 percent of the u. s. population, suffer from seasonal allergies, caused by pollen, spores, and other plant allergens, and associated with familiar nasal symptoms ( seasonal allergic rhinitis ) including sneezing, runny nose and congestion

    約58 , 000 , 000人,即近20 %美國人患有由花粉、芽孢和其他植物變應原引起的季節性變態反應性疾病,與鼻部癥狀相關的包括噴嚏、流涕和鼻腔阻塞。
  13. These results indicated that it is practicable inducing exogenous dna into wheat through pollen tube pathway to obtain taget plant. there are great potential power to improve wheat quality by this way

    本實驗結果表明:利用花粉管通道法將外源dna導入小麥中獲得目的性狀的植株,從而改良小麥品質,在實踐上是可行的,在生產中具有極大的潛力。
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