The effect of four concentrations of Hg~(2+) on attachment,germination and growth of carpospore and tetraspore of Gracilaria tenuistipitata C.
研究了4種Hg2+濃度對(duì)細(xì)基江蘺果孢子和四分孢子附著、萌發(fā)和生長(zhǎng)的影響。
Natural cycle of the algal life history is well understood, but the properties of development of tetraspore and carpospore are still very poorly known.
自然環(huán)境下角叉菜的生活史循環(huán)已得到闡釋,但對(duì)其四分孢子及果孢子在室內(nèi)條件下的早期發(fā)育過程還遠(yuǎn)遠(yuǎn)了解不夠,因此有必要對(duì)其早期發(fā)育的具體特征和影響因素進(jìn)行詳細(xì)的分析研究。
Study on the Early Development of Tetraspores and Carpospores of Chondrus Ocellatus Holm (Gigartinaceae, Rhodophyta)
角叉菜四分孢子和果孢子早期發(fā)育的研究
Studies on Regeneration of the Fragments, Isolation and Developments of Protoplasts, Collection and Culture of Cystocarps and Tetrasporophytes from Gracilaria Lemaneiforms;
龍須菜切段再生、原生質(zhì)體分離培養(yǎng)及果孢子與四分孢子的收集和培養(yǎng)的研究
The characteristics of tetrad was that the nucleus and Golgi bodies being in the active state.
四分孢子的顯著特征是細(xì)胞核和高爾基體呈活躍狀態(tài)。
Microspore abortion occured after the tetrad formation.
小孢子敗育發(fā)生在四分體形成以后。
There is only one layer of parietal cells at the stage of sporogenous cell, megaspore mother cell and tetrad.
造孢細(xì)胞,大孢子母細(xì)胞和四分體時(shí)期,周緣細(xì)胞僅1層。
Ubisch bodies and lipid bodies are found in the glandular tapetums. In meiosis of microsporocyte, cytokinesisis is a simultaneous type, which produces an isobilateral tetrad.
小孢子母細(xì)胞減數(shù)分裂胞質(zhì)分裂為同時(shí)型,產(chǎn)生正四面體型四分體。
When the flower buds separated and corolla facrogenous, flowers appeared and the megasporocyte formed.
當(dāng)頂花花冠露出與花萼等長(zhǎng)時(shí),大孢子母細(xì)胞經(jīng)減數(shù)分裂形成四個(gè)直線排列的大孢子。
Conidium (conidiospore) (pl.conidia) An asexual spore of certain fungi, especially of the Ascomycota and Fungi Anamorphici e.g.
分生孢子（無性孢子）：某些真菌產(chǎn)生的無性孢子。
(botany) of or relating to arthrospores.
（植物學(xué)）屬于分節(jié)孢子，或有關(guān)分節(jié)孢子。
The method in isolation and purification of Nosema sp,a microsporidian pathogen isolated from Plutella xylostella
菜蛾變形孢蟲孢子分離純化方法研究
An asexually produced fungal spore, formed on a conidiophore.
分生孢子由分生孢子形成的無性繁殖出的真菌孢子
conidia occur on the lesion
在病斑上產(chǎn)生分生孢子
biology of conidial fungi
分生孢子真菌生物學(xué)
As a result, dyad spores formed.
結(jié)果形成二分體孢子。
Usually four sterigmata, each bearing one basidiospore, are borne on each basidium.
通常在一個(gè)擔(dān)子上有四個(gè)擔(dān)孢子梗，每個(gè)擔(dān)孢子梗上都產(chǎn)生一個(gè)擔(dān)孢子。
Conidial Production of Nimbya alternantherae SF-193 and Its Pathogenicity to Alternanthera philoxeroides
假隔鏈格孢SF-193的產(chǎn)孢特性及其分生孢子對(duì)空心蓮子草的致病力
Variation in Conidial Thermotolerance and Related Cell-Wall Proteins of Beauveria Bassiana;
球孢白僵菌不同菌株分生孢子耐熱力及相關(guān)孢壁蛋白分析
Fig.4. Pycnidiospore survival of Didymella bryoniae placed at soil surface,5,15, and30 cm below ground at field.
四、土壤表面、表下5、5及30公分土壤深度的瓜類蔓枯病菌柄孢子存活情形。