標(biāo)題: Titlebook: Anther and Pollen; From Biology to Biot Christophe Clément,Ettore Pacini,Jean-Claude Audra Book 1999 Springer-Verlag Berlin Heidelberg 1999 [打印本頁] 作者: Levelheaded 時(shí)間: 2025-3-21 17:55
書目名稱Anther and Pollen影響因子(影響力)
書目名稱Anther and Pollen影響因子(影響力)學(xué)科排名
書目名稱Anther and Pollen網(wǎng)絡(luò)公開度
書目名稱Anther and Pollen網(wǎng)絡(luò)公開度學(xué)科排名
書目名稱Anther and Pollen被引頻次
書目名稱Anther and Pollen被引頻次學(xué)科排名
書目名稱Anther and Pollen年度引用
書目名稱Anther and Pollen年度引用學(xué)科排名
書目名稱Anther and Pollen讀者反饋
書目名稱Anther and Pollen讀者反饋學(xué)科排名
作者: Mechanics 時(shí)間: 2025-3-21 20:58 作者: delegate 時(shí)間: 2025-3-22 02:50 作者: nerve-sparing 時(shí)間: 2025-3-22 06:58 作者: abduction 時(shí)間: 2025-3-22 09:59
Einführung in das Werk Max Weberstive terrestrial plants, dispersal may be active or passive, but as well as water currents, air currents are also exploited (Faegri and van der Pijl 1979). Originally in gymnosperms, but now mainly in angiosperms, animals attracted to the reproductive structures by seduction or deception may be agents of dispersal (Dafiii 1984, Pacini 1992).作者: 前兆 時(shí)間: 2025-3-22 12:55
Types of pollen dispersal units and pollen competition,tive terrestrial plants, dispersal may be active or passive, but as well as water currents, air currents are also exploited (Faegri and van der Pijl 1979). Originally in gymnosperms, but now mainly in angiosperms, animals attracted to the reproductive structures by seduction or deception may be agents of dispersal (Dafiii 1984, Pacini 1992).作者: 我怕被刺穿 時(shí)間: 2025-3-22 18:09 作者: 故意 時(shí)間: 2025-3-22 22:59 作者: exercise 時(shí)間: 2025-3-23 02:33
Moderner Anstaltsstaat und Massendemokratie,reproduction (near 72% of species). Approximately one-tenth of all angiosperms are strictly dioecious (male plants bearing only staminate flowers and female plants only pistilate flowers) or monoecious (separate male flowers and female flowers on the same plant). Intermediate forms of sexual dimorph作者: FLAT 時(shí)間: 2025-3-23 09:15
Einführung in das Werk Max Webersll the steps of protein synthesis (replication, transcription and translation) through specific and aspecific interactions with DNA and different RNAs (Feuerstein and Marton 1989). In particular, the specific interactions of two molecules of spermine or spermidine, one located in the major groove at作者: 通便 時(shí)間: 2025-3-23 13:01
,Webers Wissenschaftsverst?ndnis,991). Gene expression is temporally and spatially regulated during anther development, producing highly differentiated cells and tissues responsible for non-reproductive and reproductive functions. Anther-specific mRNAs have been shown to encode a number of proteins (Goldberg et al. 1993; McCormick 作者: 贊成你 時(shí)間: 2025-3-23 14:25 作者: 畏縮 時(shí)間: 2025-3-23 18:30
Einführung in das Wirtschaftsrecht is composed of three compartments: 1/ the sporophytic compartment including the connective tissue and the anther wall, 2/ the gametophytic compartment represented by the microspores/pollen grains, and 3/ the locular fluid representing the chemical link between the sporophytic and the gametophytic c作者: Indelible 時(shí)間: 2025-3-23 22:18 作者: MAUVE 時(shí)間: 2025-3-24 05:25 作者: HEW 時(shí)間: 2025-3-24 09:25
,Das System der doppelten Buchführung,lose begins to be synthesized during the first meiotic prophase, with initial deposits being visible at the corner of the cells, and then gradually spreading over the whole microsporocyte surface. During cytokinesis, which completes meiotic division, callose is also secreted between the four adjacen作者: 宿醉 時(shí)間: 2025-3-24 10:47
Vorbereitende Jahresabschlussbuchungen, highly complex, involving cell-cell interactions, signal transduction pathways as well as cytoskeletal reorganizations and cytoplasmic movements. P26, a protein of an apparent molecular weight of 26 kDa, is one of the major proteins of the mature sunflower pollen. Its function in pollen development作者: AGONY 時(shí)間: 2025-3-24 18:17 作者: peptic-ulcer 時(shí)間: 2025-3-24 19:31
Vorbereitende Jahresabschlussbuchungen,rt text expresses the pollination and progamic phase of gymnosperms and angiosperms. About the differences in the acceptation and germination of pollen between an open carpellar construction and a closed one in case of: “angiocarpy”, Favre-Duchartre notes:“ This phylogenetic tendency to the protecti作者: 相一致 時(shí)間: 2025-3-25 00:34
Vorbereitende Jahresabschlussbuchungen,ogether with other cell types such as root hairs are exclusively tip growing cells, where expansion and wall secretion take place at the tip only (Derksen and Emons 1990). The growth rate of pollen tubes depends on the species and growth conditions, for example in pine the growth rate is less than o作者: Enervate 時(shí)間: 2025-3-25 06:27 作者: 磨碎 時(shí)間: 2025-3-25 10:58
Vorbereitende Jahresabschlussbuchungen, exposure to stress. Microspore-derived embryogenesis is of scientific interest in various respects: it constitutes a powerful model system to investigate induction of embryogenesis and early embryonic development. In contrast to zygotic embryogenesis, all developmental stages are freely accessable 作者: Efflorescent 時(shí)間: 2025-3-25 14:47 作者: 概觀 時(shí)間: 2025-3-25 19:06
https://doi.org/10.1007/978-3-642-28273-7is) in combination with stressful pretreatment (starvation in combination with salt and osmotic stresses) of anthers and microspores generally is essential (Heberle-Bors 1989; Hoekstra et al. 1992; 1997). During this pretreatment, microspores change into cells that are called embryogenic microspores作者: 到婚嫁年齡 時(shí)間: 2025-3-25 23:04 作者: apropos 時(shí)間: 2025-3-26 01:25
978-3-642-64209-8Springer-Verlag Berlin Heidelberg 1999作者: 斗爭 時(shí)間: 2025-3-26 06:53 作者: 前面 時(shí)間: 2025-3-26 10:02 作者: 傳授知識(shí) 時(shí)間: 2025-3-26 15:39
Die Grundproblematik des Personalwesens,that it does not correlate with alterations of the mitochondrial DNA pattern, but rather with the presence of a linear double-stranded RNA of high molecular weight and of unknown origin (Grill and Garger 1981). This dsRNA is contained together with its specific replicase/transcriptase in membraneous作者: Decline 時(shí)間: 2025-3-26 17:03
Vorbereitende Jahresabschlussbuchungen,o the animal protein CRP shown to interact with the actin cytoskeleton (Beckerle 1997), we hypothesize that P26 functions in connection with cytoskeletal structures in the pollen grain. The present work describes the isolation of partial p26 cDNAs as well as a preliminary biochemical characterizatio作者: 冥想后 時(shí)間: 2025-3-26 23:25
Vorbereitende Jahresabschlussbuchungen,containing smaller and smaller ones): inside the gynoecium are found ovules; inside each ovule one discovers a megasporangium-nucellus, and within the latter a female prothallium”. Mangenot suggests that this process may be further promoted if the carpels themselves are completely protected.”作者: indicate 時(shí)間: 2025-3-27 05:06
Vorbereitende Jahresabschlussbuchungen,92; Derksen et al. 1995a; Derksen 1996; Taylor and Hepler et al. 1997; Li et al. 1997) and for Gymnosperms . (de Win et al. 1996) and . (Lazzaro 1996). A number of properties have been thought to be of relevance for tip growth but comparison between species shows dissimilarities as well as similarit作者: 易受刺激 時(shí)間: 2025-3-27 07:56 作者: MOAN 時(shí)間: 2025-3-27 11:46
Mechanisms of Angiosperm anther dehiscence, a historical review,greed with the name exothecium for the epidermis, but proposed mesothecium for the hypodermal layer (Purkinjes endothecium) and endothecium for the layer that nowadays is called the tapetum. Chatin (1870a;b) discussed this terminology, but finally followed Purkinjes terms. Goebel (1902) and Staedtle作者: Cuisine 時(shí)間: 2025-3-27 15:24
Anther carbohydrates during in vivo and in vitro pollen development,evelopement (Pacini 1996; Saini 1997). These sugars are crucial nutrients required for the achievement of functional pollen grains (Pacini 1994). Further, they influence the initiation of microspore embryogenesis (Touraev et al. 1997), as well as the success of anther and microspore culture (J?hne a作者: GNAW 時(shí)間: 2025-3-27 20:49
,Possible mechanisms of the “447” Cytoplasmic Male Sterility in ,, an unconventional CMS associated that it does not correlate with alterations of the mitochondrial DNA pattern, but rather with the presence of a linear double-stranded RNA of high molecular weight and of unknown origin (Grill and Garger 1981). This dsRNA is contained together with its specific replicase/transcriptase in membraneous作者: Indigence 時(shí)間: 2025-3-27 23:50
Characterization of P26, a putative PLIM-1 partner in the pollen grain of ,,o the animal protein CRP shown to interact with the actin cytoskeleton (Beckerle 1997), we hypothesize that P26 functions in connection with cytoskeletal structures in the pollen grain. The present work describes the isolation of partial p26 cDNAs as well as a preliminary biochemical characterizatio作者: 寵愛 時(shí)間: 2025-3-28 05:59
Pollen coat signals and ovule penetration in , (Mill.) H. Duval,containing smaller and smaller ones): inside the gynoecium are found ovules; inside each ovule one discovers a megasporangium-nucellus, and within the latter a female prothallium”. Mangenot suggests that this process may be further promoted if the carpels themselves are completely protected.”作者: STANT 時(shí)間: 2025-3-28 06:25 作者: 脫毛 時(shí)間: 2025-3-28 13:15
Programmed cell death during androgenesis in , L.,lution containing mannitol is the best condition for plant production (Hoekstra et al. 1996). Davies and Jones (1991) suggest that, in response to certain stress treatments like osmotic pressure and cold, ABA is produced. Pretreatment of tobacco anthers by mannitol caused an increase in endogenous A作者: intercede 時(shí)間: 2025-3-28 16:36
,Webers Wissenschaftsverst?ndnis,onstrated (Bedinger and Edgerton 1990; Delvallée and Dumas 1988; Hruba and Tupy 1998; Stinson et al. 1987; Tupy et al. 1983; Vergne and Dumas 1988). Therefore, the importance of protein degradation and turnover closely associated to the pathway of anther and pollen development can be hypothesized.作者: Neuropeptides 時(shí)間: 2025-3-28 21:55
Vorbereitende Jahresabschlussbuchungen, production in barley; the microspore viability is increased and a higher efficiency of plant production is achieved (Hoekstra et al. 1994). Knowledge about the biological processes involved in the effects of pretreatment might help in the design of a genotype independent protocol for androgenesis.作者: Amylase 時(shí)間: 2025-3-29 01:03
Protein targeting by ubiquitin during anther and pollen development in male and female flowers of konstrated (Bedinger and Edgerton 1990; Delvallée and Dumas 1988; Hruba and Tupy 1998; Stinson et al. 1987; Tupy et al. 1983; Vergne and Dumas 1988). Therefore, the importance of protein degradation and turnover closely associated to the pathway of anther and pollen development can be hypothesized.作者: 愛哭 時(shí)間: 2025-3-29 04:19 作者: 用樹皮 時(shí)間: 2025-3-29 10:29
Book 1999hnological use of pollen is of great importance for plant breeders since it allows to obtain varieties with better utilization and yield. In the first part, the successive steps of pollen development in the anther from floral induction to pollen germination and fertilization are thoroughly examined;作者: 卡死偷電 時(shí)間: 2025-3-29 12:19
Book 1999 part, the successive steps of pollen development in the anther from floral induction to pollen germination and fertilization are thoroughly examined; the second part is devoted to pollen behaviour in vitro.作者: 或者發(fā)神韻 時(shí)間: 2025-3-29 17:33
Einführung in das Werk Max Webers one end of the anticodon stem, the other near the variable loop of tRNA, are able to switch tRNA conformation from the inactive to the active form (which is then able to accept the specific aminoacid) (Quigley et al. 1978). This observation provides one of the most plausible explanations for the mode of action of these compounds in the cell.作者: Horizon 時(shí)間: 2025-3-29 21:10
https://doi.org/10.1007/3-7908-1678-7cut flower production. The remaining 35% is used for year round flower production in The Netherlands. Most of the flowers produced in The Netherlands are exported, with an economic value of approximately 300 million guilders (CBS 1996).作者: Spina-Bifida 時(shí)間: 2025-3-30 01:22 作者: 公豬 時(shí)間: 2025-3-30 06:35
Moderner Anstaltsstaat und Massendemokratie,llaporta and Calderon-Urrea 1993). Most of the plants used as model have hermaphrodite flowers, which makes the cloning of genes expressed specifically during either male or female reproductive organ development difficult.作者: defuse 時(shí)間: 2025-3-30 09:37
Vorbereitende Jahresabschlussbuchungen,very useful in plant breeding programmes. Through a single step from one generation to another, individuals carrying defect allels are systematically eliminated, whereas traits of interest can be fixed homozygously in the progeny. Moreover, microspore cultures can be coupled with genetic transformation techniques.作者: 你正派 時(shí)間: 2025-3-30 14:11
What may be the significance of polysiphony in , ?,en grain produces only one pollen tube. Other pollen, such as that of some species of the families Malvaceae, Cucurbitaceae and Campanulaceae are polysiphonous (Steffen 1963), each grain emitting more than one pollen tube.作者: 受辱 時(shí)間: 2025-3-30 19:30
Sexual dimorphism and stamen development in the dioecious white campion,llaporta and Calderon-Urrea 1993). Most of the plants used as model have hermaphrodite flowers, which makes the cloning of genes expressed specifically during either male or female reproductive organ development difficult.作者: Misgiving 時(shí)間: 2025-3-31 00:24
Monitoring sporophytic development of individual microspores of barley (, L.),very useful in plant breeding programmes. Through a single step from one generation to another, individuals carrying defect allels are systematically eliminated, whereas traits of interest can be fixed homozygously in the progeny. Moreover, microspore cultures can be coupled with genetic transformation techniques.作者: 杠桿 時(shí)間: 2025-3-31 04:53 作者: 態(tài)學(xué) 時(shí)間: 2025-3-31 07:23 作者: 帶來的感覺 時(shí)間: 2025-3-31 11:38
,Das System der doppelten Buchführung,reading over the whole microsporocyte surface. During cytokinesis, which completes meiotic division, callose is also secreted between the four adjacent cells of the newly formed tetrad, contributing to the formation of the so-called “special callose wall”(Bhandari 1984).作者: fodlder 時(shí)間: 2025-3-31 16:24
Vorbereitende Jahresabschlussbuchungen,s of the vegetative cell. The formation of the pollen tube is central to the sexual reproduction of higher plants as it allows transport of the male gametes (sperm cells) through the maternal tissues to the embryo sac containing the egg cell.作者: 陰謀 時(shí)間: 2025-3-31 18:24 作者: Spina-Bifida 時(shí)間: 2025-3-31 23:04 作者: 減去 時(shí)間: 2025-4-1 03:46
Functional studies of PLIM-1, a pollen-specific protein,s of the vegetative cell. The formation of the pollen tube is central to the sexual reproduction of higher plants as it allows transport of the male gametes (sperm cells) through the maternal tissues to the embryo sac containing the egg cell.作者: 事情 時(shí)間: 2025-4-1 06:39
Polyamines as markers in sexual reproduction of kiwifruit, one end of the anticodon stem, the other near the variable loop of tRNA, are able to switch tRNA conformation from the inactive to the active form (which is then able to accept the specific aminoacid) (Quigley et al. 1978). This observation provides one of the most plausible explanations for the mode of action of these compounds in the cell.
