花粉分析 的英文怎麼說

中文拼音 [huāfěnfēn]
花粉分析 英文
palynology
  • : 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
  • 花粉 : [植物學] pollen花粉孢子 pollen spore; 花粉病 pollinosis; pollenosis; hay fever; 花粉蓋 stopples; ...
  1. Red blood cells were imged by afm and the typical biconcave shapes were observed. the ultrastructure of rbc membrane was also gained. the morphological changes of red blood cell ( rbc ) membrane after the interaction of trichosanthin ( tcs ) were clearly observed by afm

    對紅細胞進行成像,觀察到紅細胞雙面凹的典型特徵,小范圍掃描觀察到了紅細胞膜表面的超微結構,在此基礎上研究了紅細胞與天蛋白作用后紅細胞膜表面超微結構的變化,並對二者作用的機理進行了討論。
  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 。並在對河套蜜瓜授受精生物學研究的基礎上,通過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
  3. This paper renewed the research progress of almond biology, summarized and analyzed the current status of polarization, pollination and fructifications. suggestions were put forward on further research directions

    摘要闡述了近年來扁桃生殖生理研究的新進展,就扁桃的化、開、坐果等方面的研究現狀進行了總結和;提出了今後扁桃生殖生理研究的方向和建議。
  4. Study on pollen characters and genetic relationship of several lilium cultivars

    幾個百合品種電鏡觀察及其親緣關系
  5. Abstract : the main characters and seed set of bc1 , bc2 , bc1f2 from ms line back - crossing with the pollen of hybrid rice were studied. the appearance of a large number of self fertile plants in ms line was analyzed. the effect of introgression of restoring genes on ms line purity and hybrid yield in indica and japonica rice was discussed. it was pointed out that “ iso - cytoplasm restorer line ” was seriously reducing the purity of ms line and that hybrid rice was unsuitable for isolation zone in the seed production fields

    文摘:研究了雜交稻對母本不育系回交後代群體bc1 、 bc2 、 bc1f2的主要農藝性狀和育性表現,了不育系中出現大量自交結實株的原因,討論了恢復基因滲入對秈、粳不育系純度和雜交稻產量的影響,指出「同質恢」對降低不育系純度的嚴重性和雜交稻作制種田隔離區的不合理性。
  6. Study of rice microspore microscopy image collection and analysis system

    水稻顆粒顯微圖像採集與系統研究
  7. Optimum test and analyse about technical parameter of high voltage electrostatic separative device

    靜電選裝置技術參數的優化試驗與
  8. The main element analysis of whole rocks, the ree analysis and the trace element analysis have been done for the granitoid samples in this area. the chemical composition analysis has been done for the amphiboie and biotite minerals. the epma and x - ray powdered crystal diffraction have been done for k - feldspar, plagioclase, amphiboie, biotite, quartz, magnetite, titanite

    對本區崗巖類樣品進行了全巖主量元素、稀土元素及微量元素,對角閃石和黑雲母單礦物進行了化學成,對鉀長石、斜長石、角閃石、黑雲母、及石英、磁鐵礦、磷灰石和榍石進行了電子探針和x射線晶衍射
  9. Also, paleoclimatologists can use data from tree rings, pollen analysis and the local geology to determine the temperatures and precipitation at the time

    此外,古氣候學者利用年輪、花粉分析、當地地質等資料,可以確定當時的氣溫與雨量。
  10. 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,並進行方法學研究,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。
  11. The two - dimensional electrophoresis of protein from pollen wall between citrus grandis var. shatinyu hort. and citrus grandis

    沙田柚和酸柚壁蛋白的雙向電泳
  12. Methods : the microscopic features of powder was observed, its fingerprints were given by uv 、 ir 、 sds - page and hplc

    方法:別採用顯微攝影、光譜及色譜等方法,對進行定性鑒別與定量
  13. Predicting yield of castanea mollissima with pollen concentration

    應用花粉分析預報板栗產量的研究
  14. The result of analysis shows that the climate of the period during which these strata were formed was mainly dry and cold, and the pollen of herbs is predominant. in the later part of this period the temperature and humidity increased a little, especially between the two cultural layers there was a short but clear section of wet and warm climate and a temperate forest steppe landscape existed

    古環境表明,文化層出現前後的這一段時期,一直以乾冷氣候為主,草本占絕對優勢,中後期溫濕度有所增加,尤其上下文化層之間曾有一個短暫而明顯的較為溫濕的時期,出現了溫帶森林草原景觀。
  15. Cloning and sequence analysis of panallergen genes from pollen of cinnamomum camphora presl

    樟樹泛變應原基因的克隆與序列
  16. The morphological characteristics of pollen grains of 46 cultivars ( types ) of peach ( prunus persica batsch ) and its 5 related wild species were examined by using scanning electron microscopy ( sem ) in order to analyze the origin and evolution of peach germplasm

    摘要通過對桃5個野生近緣種、 46份普通桃種質資源進行粒電鏡掃描,粒之間形態特徵的差異,研究光核桃、蟠桃、碧桃等種質資源在桃起源和演化中的地位。
  17. Two - dimensional electrophoresis of self and non - self pollinated pollen tube proteins of shatinyu

    異交管蛋白雙向電泳
  18. The morphology of single cell and the ultrastructure of cell membrane were observed. by means of afm, the ultra - thin sections of murine es cells were investigated in order to make afm capable of gaining the information of the inner structure of cells. in addition, the morphological changes and damaging effect of trichosanthin ( tcs ) on red blood cell ( rbc ) membrane were observed by afm

    對原子力顯微鏡( atomicforcemicroscope , afm )的成像技術進行了多方面探索;用afm研究膠原蛋白子在雲母表面的吸附和自組裝行為;對小鼠胚胎幹細胞和人血紅細胞進行afm成像,觀測單個細胞的形態以及細胞膜的微觀結構;利用afm得到了小鼠胚胎幹細胞超薄切片的高解度圖像,探索用afm研究細胞內部結構,拓展其應用領域;天蛋白( tcs )和紅細胞的相互作用,利用afm觀察到天蛋白( tcs )和紅細胞相互作用前後紅細胞膜超微結構的變化,據此討論了二者的作用機理。
  19. 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

    花粉分析: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法。
  20. 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方法進行樣品的實驗室,通過外加標志的方法計算濃度。
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