生殖分佈 的英文怎麼說
中文拼音 [shēngzhífēnbù]
生殖分佈
英文
reproductive distribution-
Under mixed culturing conditions, it was observed that bacterial number rapidly incre ; ised soon after the lysing of host cells. on the contrary, while the non - host cyanobacterium ( i. e. anabaena flos - aquae ) was incubated in the mix culturing system, the breeding of the bacteria could be inhibited. it may be suggested from the result above that cyanophage could bring about the changes in microorganism populations
調查結果顯示, 19個採集的水樣中有6個含有裂解織線藻的噬藻體,而且水樣未經濃縮即能裂解宿主,說明噬藻體在淡水中分佈較廣泛,裂解性也較強;混合培養條件下的研究結果表明,噬藻體裂解宿主后,細菌數量快速增加,而當培養系統中有非宿主藻類存在時,細菌的增殖則受到非宿主藻的抑制,說明噬藻體可以顯著改變系統中微生物的種群結構。Study on the distribution and pathogenicity of biotype one ureaplasma urealyticum in female reproductive tract
解脲支原體生物一群在不同女性人群生殖道中的分佈When pollen maturating, many small calcium precipitates distributed in its cytoplasm, especially in nucleus
接近開花時的成熟花粉粒細胞質中,細小的鈣顆粒主要分佈在營養細胞和生殖細胞中。These bacteria are transmitted through the cytoplasm of eggs and have evolved various mechanisms for manipulating reproduction of their hosts, including cytoplasimic incompatibility ( ci ), parthenogenesis, feminization, male killing, fecundity or fertility modifying etc. wolbachia are common and widespread bacteria infecting 17 % insect population, 17 crustacean species, mites and many nematodes
這些共生菌通過母系遺傳參與調控寄主的多種生殖活動,包括細胞質不親和現象、誘導孤雌生殖現象、雌性化、雄性致死以及調節寄主生殖力等。 wolbachia的分佈十分廣泛,目前已經發現在超過17的昆蟲種群以及17種甲殼綱動物、蟎蟲、線蟲體內發現了它的存在。We used fission yeast schizosaccharomyces pombe ( s. pombe ), an unicellular eukaryotic organism, as research material. electroporation was adopted to load ca2 + fluorescent indicator into yeast cell and under the laser scanning confocal microscopy ( lscm ), we observed cytosolic ca2 + distribution and relative content as well as fluorescence intensity of gfp - cam in different phases of cell cycle of yeast cell. flow cytometry provided a way of determining the relative dna content of populations of fission yeast
本文以單細胞的真核模式生物裂殖酵母( schizosaccharomycespombe )為研究材料,通過激光掃描共聚焦顯微鏡觀察酵母細胞胞質內游離ca ~ ( 2 + )的分佈及相對濃度,以及不同周期時相細胞中gfp - cam的熒光強度變化,並採用細胞流式法對酵母細胞的相對dna含量進行測定以確定細胞所處周期時相。This investigation of the two species is mainly dealing with their morphological characters, population biology, pollination biology and molecular biology, based on the following methods such as section slides, sem, artificial pollination, rapd analysis and gravity glass slides. this study is intended to demonstrate the distribution patterns of the populations for the two species, the numerical and spatial characteristics of ecological difference, the biological characters of seeds, pollination mode and reproductive stratigies, and molecular genetics. in light of the results from this study, the reasons that resulted in the present dangerous situation for the two species were discussed, and the suggestions for protecting them were proposed
本研究以種群為單位,採用石蠟切片、掃描電鏡、重力玻片、人工授粉、 rapd分析等方法,對兩種植物的形態生物學、種群生物學、繁殖生物學和分子生物學等方面進行了詳細研究,以揭示它們的種群分佈類型及成因、種群生態環境差異的數量特徵和空間特徵、種子生物學特徵、傳粉和生殖策略以及種群分子遺傳特徵,進而探討兩物種瀕危的成因和機制,並針對性地提出了科學合理的保護對策和建議。2 comparative study on morphology in the light of the form of the materials, hup shows more approximate relationship with gri : they are 50 ~ 70cm high at the period of fructescence ; both are perennials and reproduce themselves by root stock, and especially, hup can also reproduce itself by branch roots and buds growing from stipes when the stems fall againt the ground, and then those buds develop into new bodies ; while gri can reproduce itself not only by vegetative propagation but by seeds. both of hup and gri characterize with bigger leaf blade and with the approximate form of simple leaf, with root stock, and with two - line seeds in one fruit
2形態學比較從形態上來看,新種hup與分佈海拔高度相近的gri比較接近:植株體高大,果期株高50一7ocm ;都為多年生,能以其根狀莖繁殖,但前者還以較為特殊的營養體繁殖後代,即倒伏后每個莖節上長出新的根和芽,發育成獨立的新植株,後者既能以營養體繁殖,又可通過種子繁殖;具有較大的葉片且單葉形態相近,果實內有二行種子(其它種為一行) . 。Poiycyclic aromatic hydrocarbons ( pah ) are priority trace organic pollutants in the clrtap ( convention on long - range transboundary air poliution ) pops ( persistent organic poilutants ) protocol. both laboratory experiments and fie1d surveys unequivocally demonstrated that pah adversely affect estuarine and marine organisms. pah are implicated in the development of iesions and tumors in fish, they produce biochemical disruptions and cell damage that iead to mutations, developmental malformations and cancel although many marine organisms do not exhibit acute responses to pah " exposure, but suffer sublethal effects
本論文以湄洲灣海域和廈門西海域養殖區為研究區域,採用現代分析技術,從分子水平上系統研究了多環芳烴( pah )在海水、沉積物、養殖魚類中的含量分佈:通過現場實驗,實驗室暫養、投毒和恢復實驗系統測定了養殖魚類的肝臟、膽汁、鰓、全血等不同器官、組織的生化指標及養殖魚類肝臟、膽汁的化學指標,探討了這些指標對水環境多環芳烴污染的生物指示作用。Cupressus ) the pollen grains contain just two nuclei : a generative nucleus and a vegetative nucleus ( tube nucleus )
當花粉粒形成后,花粉粒壁上分佈有萌發孔,花粉管從萌發孔處向外突起形成管狀結構,生殖核轉入管中。The hatchlings are altrucial and fledging periods ranged from 29 to 32 days. the research also testified the breeding of the swinhoes egret in south china which bred on vegetated, unmanned islands, and was a summer visitor to the south china area
雛鳥晚成性,離巢日29 - 32 。證實黃嘴白鷺繁殖于華南,屬于華南地區的夏候鳥,其營巢只發生在有植被分佈的無居民島嶼。The morphological baits, distribution and population dynamics, habitat and feeding, grouping and migration, social behaviors, and breeding of pantholops hodgsoni were reviewed in the paper
摘要綜述了藏羚的形態學特徵、分佈與種群動態、生境與食性、集群與遷徙以及社群行為與繁殖等。In the past several decades, all kinds of research work have been carried out on the genetic resources of genus malus species. therefore, much progress has been made concerning the studies of the number of species, geographical distribution, morphology, classification, cytology, cell biology, reproductive biology and resistance characters to various environmental stresses
在過去的幾十年中,我國的蘋果資源研究工作者對蘋果屬植物的種類、數量、分佈、形態學、系統學、孢粉學、細胞學、生殖生物學和抗逆境生物學特性等眾多方面開展了廣泛、系統和深入細致的研究,取得了許多重要成果,但也存在明顯不足。Keys to all these 8 genera and 46 species are given. moreover, cerogria ( cerogria ) ommalata are transferred from the subgenus cerogria borchmann to cerogriodes borchmann, cerogria ( cerogria ] flavicornisare transferred from the subgenus cerogria borchmann 2003 to aeschrocera chen
對各階元的中文名稱,陳斌已擬訂的,本文盡量沿用,對于無現成中文名稱的,則根據形態特徵、分佈及拉丁學名譯意擬訂;還擬訂了雌雄性外生殖器的部分名稱。A list of species with synonym and distributions in part 1 includes 1 new record, 1 new synonym and the following 6 new species : anatkina. biharpa a. sinuosa, a. trifurcata, atkinsoniella platoangula, bothrogonia unicolor, b. vietnamana. keys to generic and specific taxa and illustrations of key characters are also included in this part. part 2 inclusively relegates and analyses general distributions of the chinese cicadellinae in the 6 world zoogeographic areas and 7 chinese zoogeographic regions
分類部分共記述大葉蟬亞科23個屆189個種,其中包括5新種、 1中國新記錄種、 1新同物異名種以及1越南分佈新種,中國大葉蟬亞科共計23屬, 188種;編制及修改了各屬級,種級檢索表,對屬級特徵加以描述及各屬在全世界分佈種數和中國分佈種數進行統計;繪制了包括越南分佈新種在內6新種及1中國新記錄種的雄性外生殖器圖及部分成蟲外形圖。Recent epidemiological and physiological evidence suggests to us that the worldwide pattern of human skin color is the product of natural selection acting to regulate the effects of the sun ' s ultraviolet ( uv ) radiation on key nutrients crucial to reproductive success
最新的流行病學與生理學證據,令我們想到:人類膚色的全球分佈模式是天擇的產物,因為陽光中的紫外線輻射會影響某些營養素,而那些營養素是生殖成就的關鍵。An overview of the pattern, character, peculiarity and complexity of distribution, metabolism and cell differentiation and multiplication in physiological and pathological situations of ic in eye is presented in this review
對細胞間通訊的方式和特點、在眼各組織分佈的特異性和復雜性,及其與眼的生理病理情況下的代謝乃至細胞分化增殖等的關系作一綜述。Biology character of neural stem cells, distribution and influential factors to its differentiation and proliferation were summarized in this paper, transplantation of neural stem cells and gene transfer in therapy of nervous system diseases were also discussed
摘要概述了神經幹細胞的生物學特性、分佈以及影響其分化和增殖的因素,並探討了神經幹細胞移植和基因治療在神經系統疾病治療中的應用。Many regulatory factors involved in the process of proliferation and differentiation of trophoblast were examined. epidermal growth factor ( egf ) plays an important role in normal cellular growth and differentiation and acts on its placental target cells, i. e. the trophoblasts, via a specific receptor ( egfr ) which belongs to the tyrosine kinase receptor family
表皮生長因子( epidermalgrowthfactor , egf )是一種分佈廣泛,具有多種生物學效應的細胞因子,尤其對細胞的增殖具有強烈的促進作用, egf是通過與表皮生長因子受體( epidermalgrowthfactorreceptor , egfr )結合發揮其生物學效應。It limits the distribution and ranges of ocean life by affecting the density, salinity, and concentration of dissolved gasses in the oceans, as well as influencing the metabolic rates and reproduce cycles of marine organisms
它可以影響海水的密度、鹽度和溶解氣體的含量,從而影響海洋生物的新陳代謝速率和生殖循環,限制著海洋生物的分佈范圍。分享友人