haustoria是什么意思   haustoria怎么读

英式:[hɔ:s'tɔ:rɪə]    美式:[hɔ:s'tɔ:rɪə]

haustoria单词基本解析:

n.(寄生植物的)吸根( haustorium的名词复数 ); 吸器

n.(寄生植物的)吸根( haustorium的名词复数 );吸器;

haustoria变化用词:



haustoria英英释义:

名词 haustorium:

a rootlike attachment in parasitic plants that penetrates and obtains food from the host

同义词:haustorium



haustoria中文词源:

haustoria用法和例句:

haustoria


During formation of the dikaryotic haustorium, there were collars formed around the neckand tubles in cytoplasm in host cell.

(4)在双核吸器形成过程中,寄主细胞可分泌胼胝质和产生与侵染有关的管状结构。


A Method for Stimulating Seed Germination and Haustorium Formation of Cistanche

一种刺激肉苁蓉种子萌发和吸器发育的方法


STUDIES ON HAUSTORIUM'S DEVELOPMENT OF BLUMERIA GRAMINIS F.SP. TRITICI AND PAPILLAE FORMATION OF HOST CELL

不同抗病性小麦品种上白粉病菌吸器的发育及寄主乳突形成的研究


In the compatible interaction, the mycelia grew around the wheat cells and developed haustoria in the wheat cells.

亲和互作中菌丝吸器生长正常,菌落面积大,初期小麦细胞无坏死,侵染后期个别细胞有死亡的现象。


From its undersurface a narrow infection hypha or penetration tube pushes through the cell wall or intercellular spaces and develops into a series of hyphae or a HAUSTORIUM.

从下表面的较细的感染性的菌丝可以穿过细胞壁而发育为一系列菌丝。


lateral haustorium

侧生吸器


Keywords Cistanche deserticola Y C Ma;seed;germination;haustorium;

关键词荒漠肉苁蓉;种子;萌发;吸器;


Two end endosperm haustoria.

具合点端与珠孔端胚乳吸器。


The primary chalazal haustorium ramifies around the vascular tissues of the ovule

初生合点吸器沿着胚珠的维管组织分支。


primary haustorium

初生吸器


synergid haustorium

助细胞吸器


antipodal haustorium

反足吸器


chalazal haustorium

合点吸器


there is endosperm haustorium at chalazal end.

合点端存在胚乳吸器。


Early necrosis or post haustorium formation necrosis of haustoria might take place.

吸器可以在发育早期受抑坏死,也可迟滞至吸器体形成之后坏死。


The developments of haustorial mother cells and haustoria were retarded, malformed, and necrotized.

吸器母细胞和吸器发育受阻,畸形,坏死。


haustorium cell

吸器细胞


Haustorium(pl. haustoria) A specialized outgrowth of many parasitic fungi and certain parasitic plants such as dodder (Cuscuta) and broomrape (Orobanche), that penetrates into and withdraws food material from the cells of the host plant.

吸器:是某些寄生真菌和某些寄生植物如菟丝子(菟丝子属)和肉苁蓉(列当属)所长出的特化结构,它可以刺入寄主植物体内并从寄主细胞中吸取营养物质。


formation of the dikaryotic haustorium, there were collars formed around the neckand tubles in cytoplasm in host cell.

在双核吸器形成过程中,寄主细胞可分泌胼胝质和产生与侵染有关的管状结构。


When the haustorium cell began to degenerate,the reaction of ATPase activity on nucleus membrane is markedly reduced.

在开始退化的吸器细胞中,核膜上的ATP酶活性的反应减弱较早,内质网稍晚;


megaspore haustorium

大孢子吸器


Advances in research of the parasitic angiosperm haustorium

寄生被子植物吸器的研究


Inheritance of Haustorium of Puccinia Striiformis in Wheat

小麦条锈菌吸器的遗传分析


The development of endosperm haustorium in watermelon (Citrulluslanatus) was observed,and the ultracytochemical localization of ATPase activity was carried out in the endosperm haustorium cells.

报道了西瓜(Citrulluslanatus)胚乳吸器发育过程,并对胚乳吸器细胞中的ATP酶进行了超微细胞化学定位。


3. A remarkable feature of the endosperm in some plants is the presence of haustoria.

某些植物胚乳的一个显著特点是具有吸器。


Hyphae in certain species may become specialized to form rhizoids which serve as rootlike anchors or they may become the feeding structures known as haustoria.

某些种类的菌丝可能特化形成假根,具有根样的固定作用,或者他们成为饲喂结构称吸器。


Endosperm formation is nuclear type and the endosperm forms chalazal haustorium .

核型胚乳,合点端具胚乳吸器。


ULTRASTRUCTURAL STUDIES ON THE HAUSTORIUM OF GYMNOSPORANGIUM HARAEANUM IN THE PYCNIO-AND AECIOSTAGE

梨胶锈菌性孢子和锈孢子阶段吸器的超微结构研究


secondary haustorium

次生吸器


micropylar haustorium

珠孔吸器


microphlar haustorium

珠孔端吸器


At the early globular embryo,the chalazal portion of the embryo sac grown into tubular haustorium,which still remained coenocytic.

球形胚早期,胚囊合点端的壁伸长发育成一管状胚乳吸器,进而吸器靠近胚乳本体端膨大为囊状。


The haustorium cellularizated from the micropylar end to chalazal end at the later globular stage.

球形胚晚期吸器自珠孔端向合点端逐渐细胞化。


Tuber-like-organ formatin, haustorium formation and bud formation are key steps of C. tubulosa seedling development.

结论:寄生过程遵循种子萌发长出芽管,接触寄主根形成吸器并侵入寄主根,管花肉苁蓉幼体出现3个阶段。


endosperm haustorium

胚乳吸器


micropylar haustorium of endosperm

胚乳珠孔端吸器


When the embryo differentiated cotyledons,the haustorium cells gradually degenerated,then disappear.

胚分化出子叶时,胚乳吸器自合点端向珠孔端退化。


6.With embryo sac haustorium in chalazal end,the embryo sac is Endymion type.

胚囊发育类型为英地百合型 ,合点端形成胚囊吸器。


embryo sac haustorium

胚囊吸器


suspensor haustorium

胚柄吸器


Stems twining, filiform, obtaining nourishment from hosts by haustoria.

茎缠绕,丝状,获得食物从寄主以。


Morphology of seed germination and haustorium formation in Cistanche deserticola

荒漠肉苁蓉种子萌发与吸器形成的形态学研究


The development of endosperm haustorium and the ultracytochemic localization of ATPase activity in the haustorium of watermelon

西瓜胚乳吸器的发育及ATP酶的超微细胞化学定位


On the basis of observation results, there are two different modes of haustorium formation from the host intercellular hyphae in the pycnio- and aeciostage of Gymnosporangium haraeanum.

观察结果表明:梨胶锈菌性子期和锈子期寄主胞间菌丝吸器的形成方式有两种:一种是由寄主胞间菌丝直接形成吸器;


appressorial haustoria",,"

附着吸器"


Lots of starch grains in nucellar cells and integumentary cells surrounding endosperm haustoria decreased and disappeared with the development of endosperm haustoria.

随着胚乳吸器的发育,吸器附近的珠心细胞和珠被细胞中贮存的大量淀粉粒逐渐减少和消失。