孢子体
- 与 孢子体 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The antiparasitic effect of caprylic acid against seeral fish parasites, i.e., the ciliate Cryptocaryon irritans, monogenean Benedenia seriolae, copepod Pseudocaligus fugu and myxosporean Kudoa shiomitsui, was examined by in itro trials.Caprylic acid at a concentration of 1 mM had a parasiticidal effect against C. irritans theronts, B. seriolae oncomiracidia and K. shiomitsui spores and a contractile effect against B. seriolae adults, but had no clear effect against P. fugu copepodids and adults.
在体外实验中研究了辛酸对多种鱼类寄生虫的抗虫效果,如纤毛虫刺激隐核虫、单殖吸虫鰤贝尼登虫、桡足类Pseudocaligus fugu和微孢子虫库道虫。1mM的辛酸对刺激隐核虫滋养体、鰤贝尼登虫纤毛幼虫和库道虫孢子具有杀虫效果,对鰤贝尼登虫成虫有收缩效果,但对Pseudocaligus fugu的桡足幼体和成虫无明显效果。
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The results showed the growth of pathogen was the fastest at 30℃,the average value of conidium was 18.6μm×5.0μm,ascospore was 16.9μm×4.1μm,the growth of hyphae on PDA was divided into two types.
结果表明30℃最有利于病菌的生长,分生孢子平均18.6μm×5.0μm,子囊孢子16.9μm×4.1μm,菌丝体在PDA培养基上的生长分二种类型。
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Result In the first 4 d of experiment, the corrected mortalities of spore suspensions with various concn. of P. cicadae APC20 to P. xylostella were lower than 50%, but on the 7 th day, that of spore suspension with concn. of 3.0×10^8 spores/ml reached 85.11% and the insect corpses was bestrewed in the mycelium and spore powder of P. cicadae, indicating that APC20 showed stronger parasitic lethality to P.
结果]药后第1~4天,蝉拟青霉APC20各个浓度的孢子悬浮液对小菜蛾的校正死亡率均低于50%,而第7天,浓度为3.0×10^8个/ml的孢子悬浮液对小菜蛾的校正死亡率达85.11%,并且虫尸布满蝉拟青霉的菌丝体和孢子粉,说明APC20对小菜蛾呈现较强的寄生致死性。
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Result The K7-2 colonies were white with smooth surface, dry and compact, presented a flocculent state and trim edge, and grew in radiated shape in medium, the earthy odor could be smelled when the culture dish was opened. K7-2 thalli was in thread shape; with gram-positive, and the conidium hyphae and conidia could be seen in plate insert culture.
结果]K7-2菌落为白色,表面光滑、干燥致密,呈绒布状,边缘整齐,在培养基中呈辐射状生长,揭开培养皿可闻到土腥味。K7-2菌体为丝状,革兰氏染色阳性,插片培养可见分生孢子丝和分生孢子。
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The larger of two types of spores that give rise to a female gametophyte.
大孢子两种孢子中较大的一种,会产生雌性配子体
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The smaller of two types of spores that give rise to a male gametophyte.
小孢子两种孢子中较小的一种,其产生一雄性配子体
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Homospory The production of only one kind of asexual spore, which then develops into a hermaphrodite gametophyte, in the vascular plants the condition is seen in most ferns, psilophytes, and Lycopodium species.
孢子同型:是只产生一种无性孢子并发育为雌雄同体配子体的现象。在维管植物中,很多蕨类,裸蕨和石松属的植物中常见。
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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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The results are summarized as follows: tin the polygonum embryo sac of tetraploid grape , megaspore telrad arranged in straight line.
结果如下:在四倍体葡萄的蓼型胚囊中,四分体孢子呈直线排列,合点端的大孢子发育胚囊。
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The primary rhizoid exists or not. At the end, the characteristics of the protonema growth is analyzed and discussed. The sporeling type of E. ciliata is primarily named as Encalypta-type.
同时,还对大帽藓原丝体发育的特征进行了分析和讨论,初步确定大帽藓孢子萌发属于新的孢子萌发类型——大帽藓型(Encalypta-type)。
- 推荐网络例句
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I can not make it blossom and suits me
我不能让树为我开花
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When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.
当温度高于 80 °C 左右时,滚道或滚动元件褪色是很常见的特征。
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The lawyer's case blew up because he had no proof.
律师的辩护失败,因为他没有证据。