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- The results showed that pollen wall of the Genus is smooth. 結果表明:堇菜屬植物花粉外壁光滑,無(wú)紋飾;
- All two pollen grains possess a well-developed pollen wall (exine and intine). 此二種花粉粒皆有發(fā)育良好的花粉壁,花粉外壁和內壁并存。
- Product of ATPase reaction was mainly found in plastid, ERs, matrix of cytopla sm, and intine of pollen wall. 外層與內層之間有縫隙。ATP酶活性反應產(chǎn)物主要分布在細胞質(zhì)基質(zhì)、質(zhì)體、內質(zhì)網(wǎng)和花粉內壁中。
- Product of ATPase reaction was mainly found in plastid, ERs, matrix of cytoplasm, and intine of pollen wall. 外層與內層之間有縫隙。ATP酶活性反應產(chǎn)物主要分布在細胞質(zhì)基質(zhì)、質(zhì)體、內質(zhì)網(wǎng)和花粉內壁中。
- Liu N, Wang FX, Chen ZK., (1991).The fine structure and development of the pollen wall in Ophiopogen japonicus. 劉朝暉、劉寧、周云龍;(1999).;海金沙精細胞中生毛體發(fā)育及多層結構起源的超微結構研究。
- After the meiosis of MMC, abundant calcium precipitates were accumulated in the cytoplasm of early microspores, and then in pollen wall, especially in the part of germ-pores. 在小孢子發(fā)育早期,花藥藥隔部位的絨氈層細胞質(zhì)中鈣顆粒也明顯增加并特異性地分布在其內切向壁上。
- The pollen wall ultrastructures of 15 species,representing 11 genera in the Subtribe Tussilagininae and related taxa of Trib. 研究了國產(chǎn)菊科千里光族款冬亞族及其相關(guān)類(lèi)群11屬15種植物的花粉超薄結構。
- Studies were made on rupturing mixed pollen wall by fermentation of Aspergillus oryzae,Saccharomyces cerevisiae,Plerotus ostreatus and Lentinus edodes. 采用米曲霉、酵母、平菇、香菇4種微生物對混合花粉進(jìn)行生物發(fā)酵破壁研究。
- The exine of pollen wall is of different electron density, the nexine dense and the sexine, comprising tectum, bacules, and foot layer, relatively thin. 花粉壁的外壁分為外層和內層,外層包括覆蓋層、基粒棒和基足層等三層,內層只包含一層。
- The structure of pollen wall provides many characteristics for systematic botany, among which the stratification, struture and ornamentation of exine is basel. 花粉壁的構造提供了若干在系統發(fā)育上有用的特征,其中外壁的層次、結構以及紋飾是基本的。
- The outer pollen wall ultrastructure of 4 excellent germplasms and their cutting offsprings showed that the tectum,columellac,foot layer and endexine had no notable variation. 花粉外壁超微結構所顯示的覆蓋層、柱狀層、基層和外壁內層的形狀或厚度,4份優(yōu)質(zhì)資源與其扦插后代均無(wú)明顯變化。
- Abstract: The structure of pollen wall provides many characteristics for systematic botany, among which the stratification, struture and ornamentation of exine is basel. 摘 要: 花粉壁的構造提供了若干在系統發(fā)育上有用的特征,其中外壁的層次、結構以及紋飾是基本的。
- Furthermore, the exine ornamentation of Farfugium is also different with that of Doronicum although both genera commonly share the "Helianthoid" type pollen wall ultrastructure in the Senecioneae. 它與花粉超薄結構同為“向日葵型”的多榔菊屬的花粉外壁性狀也不相同。
- On the inner ta-ngential walls and radial walls are studded Ubisch bodies stripe-like"bri-dge" appear between Ubisch body and pollen wall. 絨氈層內切向壁和徑向壁上分布有烏氏體,烏氏體和花粉壁之間存在帶狀的“橋”。
- The processing for fermented corn pollen beverage was introduced and the optimum processing for breaking pollen wall was investigated. Fermentation was used to improve the product's color and flavor. 介紹了發(fā)酵玉米花粉飲料的制作工藝,探討了最佳破壁提取條件,并嘗試利用微生物發(fā)酵對破壁花粉液的風(fēng)味、色澤進(jìn)行了改善。
- The result showed the percentage of rupturing pollen wall with Aspergillus oryzae,Saccharomyces cerevisiae,Leurotus ostreatus and Lentinus edodes are 89.3%, 61.5%, 90.9% and 58.8%. 結果表明;其破壁率分別為:米曲霉89.;3%25、酵母61
- The nuclei in these polynucleate cells soon disorganized after the formation of pollen walls;their inclusion exuded out;The pollen grains adhered together and ended in abortion. 這些多核細胞形成花粉壁后發(fā)生核解體,內含物滲出,花粉粘連,敗育。
- The shutters thumped the wall in the wind. 在風(fēng)中百葉窗砰砰地碰在墻上。
- There is a high pollen count in the air. 空氣中有很高的花粉計數。
- The picture on the wall is crooked. 掛在墻壁上的畫(huà)是歪的。