- 更多网络例句与囊孢子的相关的网络例句 [注:此内容来源于网络,仅供参考]
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After meiosis the ascus contains four or eight haploid ASCOSPORES that are liberated through a pore at the end of the sac.
减数分裂后,子囊内含有四个或八个单倍体的子囊孢子并且在囊泡的顶端开口处释放出来。
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Although the megagametophyte formed and even the double fertilization had been finished 70 days after pollination at normal temperature, the megasporogenesis had not yet been finished at low temperature.
低温(12-18℃)处理的蝴蝶兰,授粉50d开始分化胚珠原基、60 d胚囊处于大孢子母细胞时期,比常温(20-25℃)下的推迟10-15 d;授粉70 d,常温下的蝴蝶兰植株已完成雌配子体发育和双受精,而低温处理的蝴蝶兰仍未完成大孢子的发生过程。
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Compare with Zygomycetes which produce sporangiospores inside a sporangium.
而接合菌的无性孢子是在孢子囊内产生孢囊孢子。
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Species delimitation in halophytophthora is based mainly on the morphology of zoosporangium, the presence of vesicle or/and plug, and the mode of zoospore release.
目前halophytophthora有15个种和2个变种,而其分类是依据游动孢囊的形态及游动孢子的释放机制。
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Megaspore development and abortion of"Pingyi Tiancha"Compar-ing with regular developing megaspore of normal M.baccata,the megasporemother cellof"Pingyi Tiancha"could form mono-nucleus embryo sacby perhaps irregular meiosis,then most of sexual MES depauperatedand degenerated,finally aborted,or only a few further developed.Of asexualembryo sac,one or more large cells at the chalazal end of nucellus developed in-to one to more asexual embryo sac initials.After the competition between sexu-al embryo sacand asexual embryosac,most ovules only had one asexual embryo sac matured.
平邑甜茶大孢子的发育和败育与正常发育的山定子大孢子对比,平邑甜茶大孢子母细胞经减数分裂能形成单核胚囊,之后多数有性胚囊萎缩、退化而败育,只有极少数进一步发育;而无性胚囊则从胚珠合点端1个或多个较大的珠心细脆形成并首先发育为一个或多个无性胚囊原始体;经过有性胚囊和无性胚囊以及无性胚囊和无性胚囊之间的竞争,多数胚珠只有一个无性胚囊成熟。
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Based on the security,efficacy,cheapness and easy gain three disinfectant drugs(acids, degerming agents,surface active agents)were chosen to killing coccidial oocysts in chicken.
本试验按照安全、有效、经济、来源容易的原则,从对鸡球虫卵囊有一定抑杀作用的三类消毒药物(酸类、消毒剂类、表面活性剂类)中,筛选了 17组不同药物和浓度的搭配组合,设计了 3个试验:抑制鸡球虫新鲜卵囊孢子化试验;抑杀孢子化卵囊试验;新鲜卵囊和孢子化卵囊经药物处理后感染小鸡试验。
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Some of these spores in the sporangium After the mitotic generated, such as clothes swimming algae spores, Rhizopus spores of the cyst, chlorella-like pro-spores, etc.; some spores in the sporangia produced in the future through meiosis, such as Ulva lactuca , kelp, to money, gourd moss, fern and so on.
其中有的孢子是在孢子囊中经过有丝分裂所产生的,如衣藻的游动孢子、根霉的孢囊孢子、小球藻的似亲孢子等;有的孢子是在孢子囊中经过减数分裂以后产生的,如石莼、海带、地钱、葫芦藓、蕨等。
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It is a saclike structure that is formed either singly or in large numbers in ascomata.
子囊:在子囊菌中产生孢子的器官,它是一种囊状结构。
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Molecular studies have identified some genes participating in this process, including those regulating anther cell division and differentiation, controlling male meiosis, supporting pollen development, and promoting anther dehiscence.
分子生物学的研究已经发现了一些参与这一过程的基因,包括控制花粉囊组织的分化、小孢子母细胞的减数分裂、小孢子的发育和花药的开裂等。
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Yeasts, ascospores and the asexual spores of moulds are slightly more resistant than the vegetative
酵母、囊孢子和霉菌无性孢子的耐热性不及活细菌,杀菌温度通常在65 ~ 100°C之间。
- 更多网络解释与囊孢子的相关的网络解释 [注:此内容来源于网络,仅供参考]
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ascospore:囊孢子
(3)子囊孢子(ascospore):子囊菌的有性孢子.通常是由两个异型配子囊 --雄器和产囊体相结合,经质配,核配和减数分裂而形成的单倍体孢子. 子囊孢子着生在无色透明,棒状或卵圆形的囊状结构即子囊(ascus)内.每个 子囊中一般形成 8 个子囊孢子.子囊通常产生在具包被的子囊果内.子囊果 一般有四种类型,
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ascot tan:椰子
ascosporous | 囊孢子的 | ascot tan | 椰子 | ascot | 宽领带
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sporangium bearing:产生孢子囊的
sporangiospore 孢囊孢子 | sporangium bearing 产生孢子囊的 | spore 孢子
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sporogony:孢子生殖
第3个阶段是孢子生殖(Sporogony)阶段,此时合子外迅速形成一层包膜,即形成卵囊(Oocyst)随粪便排出体外. 在外界适宜的温度、湿度条件下,卵囊内发育形成孢子囊(4个)和子孢子(8个),含有成熟子孢子的卵囊为感染性卵囊.
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sporozoite:子孢子
禽类哺乳类动物和人)体内则仅有无性生殖而有无性生殖无性生殖常可造成全身感染有性生殖仅在终宿主肠粘膜上皮细胞内发育造成局部感染卵囊由猫粪排出发育成熟后含二个孢子囊(sporocyst)各含4个子孢子(sporozoite)在电镜下子孢子的结
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ascorbic:维生素C的
ascorbic acid 抗坏血酸维生素C | ascorbic 维生素C的 | ascospore 囊孢子
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ascosporic:囊孢子的
ascospore 囊孢子 | ascosporic 囊孢子的 | ascosporous 囊孢子的
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ascosporous:囊孢子的
ascosporic 囊孢子的 | ascosporous 囊孢子的 | ascribable 可归于
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exosporium:[孢子]外壁
孢子同型,最外面的1层壁为孢子外壁(exosporium)分裂形成4条螺旋状弹丝包围着孢子,弹丝具有干湿运动,有助于孢子囊的开裂和孢子的散出. 孢子叶球似毛笔头状,生于枝的顶端,是由许多特化的孢子叶聚生而成,这种孢子叶称孢囊柄,
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sporangiospore:孢囊孢子
(2)孢囊孢子(sporangiospore):形成于孢囊孢子囊(sporangium)内. 孢子囊由孢囊梗的顶端膨大而成. 孢囊孢子有细胞壁,无鞭毛,释放后可随风飞散. 真菌营养生长阶段的结构称为营养体. 绝大多数真菌的营养体都是可分枝的丝状体,