花粉分析法 的英文怎麼說

中文拼音 [huāfěnfēn]
花粉分析法 英文
pollen analytic method
  • : Ⅰ名詞1 (種子植物的有性繁殖器官) flower; blossom; bloom 2 (可供觀賞的植物) flower 3 (形狀像花...
  • : Ⅰ名詞1 (粉末) powder 2 (用澱粉製成的粉條或粉絲) noodles or vermicelli made from bean potato o...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : Ⅰ動詞1. (分開; 散開) divide; separate 2. (分析) analyse; dissect; resolve Ⅱ名詞(姓氏) a surname
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  • 花粉 : [植物學] pollen花粉孢子 pollen spore; 花粉病 pollinosis; pollenosis; hay fever; 花粉蓋 stopples; ...
  1. 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 。並在對河套蜜瓜授受精生物學研究的基礎上,通過管通道轉化河套蜜瓜,共獲76顆瓜,並進行了硬度和含糖量的
  2. At the surface of the pollen grains there are three types of aperturates, including three porates type, three colpates type and three porate - colpates type ; and four types of sculpture, namely, reticulate, striate, striate - reticulate and verrucate. the upper epidermal cells of the leaves of 12 species plants are detected with hpias - 1000 image analytic system through the treatment of binarization, and the experimental methods are proved stable. the results indicated that the waviness of the anticlinal walls ( sfc ) and the ratio of the feret ' s diameter ( slf ) of the epidermal cells of the middle lamina in the third node of leaves starting from the lowerest part of the stem have a relative constant range and could distinguish from each other. oieanolic acid, l, 5, 8 - trihydroxy - 3 - methoxyxanthone and swertiamarin are separately detected on the tlc, and the different chromatogram of various plants can be considered as characters of identification. the contents of oleanolic acid in 12 species of plants are determinated by hplc, but among the different plants and botanical organs their contents are different, and the highest content in flowers

    本文對川鄂產獐牙菜屬藥用植物資源進行了野外調查、標本採集和鑒定,對12種乾燥藥材的性狀進行了描述,提供了可以鑒別的特徵。通過掃描電子顯微鏡觀察的12種本屬藥用植物的粒均為單粒,萌發孔有3孔型, 3溝型和3孔溝型三種類型;表面紋飾包括網狀紋,條狀?網狀紋,條狀紋和瘤狀紋四種類型。用hpias ? 1000高清晰度彩色病理圖文系統對葉片上表皮細胞作圖像,並進行方學研究,結果表明,同種植物莖上第3節葉片中段主脈和第1側脈之間葉上表皮細胞垂周壁彎曲程度sfc值和細胞縱、橫向直徑的比值slf值,種間有顯著差異,每種都有相對恆定范圍值。
  3. Methods : the microscopic features of powder was observed, its fingerprints were given by uv 、 ir 、 sds - page and hplc

    別採用顯微攝影、光譜及色譜等方,對進行定性鑒別與定量
  4. Pollen analysis a means of obtaining information on the composition and extent of past floras and environments by examining fossil pollen grains, spores, and similar structures in peat and sedimentary deposits

    :指通過檢測化石、孢子以及在泥炭和沉積物中類似的結構,以獲得歷史上曾有過的植物區系、組以及佈范圍與環境信息的方
  5. Using three male sterile lines of radish, the activicy of three isozymes were studied during their development of vegetable and reproductive stages

    摘要以蘿卜細胞質雄性不育系和保持系為試材,採用聚丙烯酰胺凝膠垂直板電泳方期葉進行過氧化物酶同工酶、澱酶同工酶進行
  6. While there is no way to accurately predict pollen counts or how bad this spring allergy season will be, according to the american college of allergy, asthma and immunology ( acaai ), there are seeral factors that can influence how much allergy sufferers will sneeze, wheeze and itch their eyes

    雖然沒有辦精確預測(在空氣中流量的)量或這種春季季節性變態反應將有多糟,但是根據美國變態反應、哮喘和免疫學會的,有以下幾個因素能影響變態反應患者噴嚏、哮鳴和眼癢等癥狀的嚴重程度。
  7. We sampled the palaeosol or buried soil of this section formed during the middle stage of last glacial at the interval of 10cm and totally we got 40 samples for spore - pollen analysis. we adopted the analytic procedure that is developed by mingjian wei ( personal communication ) to treat the spore - pollen samples

    以10厘米為間距,在末次冰期中期發育的古土壤中採集孢樣品40個,用魏明建等改進的孢進行樣品的實驗室,通過外加標志的方計算濃度。
  8. The results showed that the quantitative analysis of computer is helpful for quick measuring index of pollen ' s shapes, this is effective method for numerical taxonomy of pollen

    結果表明:計算機量化有助於快速定量測定有關形態指標,是數量類的一種有效方
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