作者: Aerate 時間: 2025-3-21 20:32 作者: 異端 時間: 2025-3-22 02:20 作者: 抱怨 時間: 2025-3-22 05:28 作者: Angioplasty 時間: 2025-3-22 12:03
Epiphytism at the Cellular Level with Special Reference to Algal Epiphytes,the tropics, and (2) the littoral zone of lakes and in the intertidal zone of the sea. It is therefore in these places that we find the greatest development of one class of plants which struggles for “standing room only” in the photic zone, namely the epiphytes.作者: 薄膜 時間: 2025-3-22 13:59
Genetics of Recognition Systems in Host-Parasite Interactions,ry that resistance to yellow rust in wheat is simply inherited (Biffen 1905, 1912). Parasites have been explored somewhat less than hosts, first because breeding crop plants for disease resistance has generated much of our information on hosts and, secondly, because many parasites are largely unknow作者: 薄膜 時間: 2025-3-22 20:42
The Mycorrhizal Associations,Harley 1969, Marks and Kozlowski 1973, Smith 1974, Sanders et al. 1975, Harley 1978 a, b, Mikola 1980, Smith 1980, Harley and Smith 1983). This chapter will therefore, after a general introduction, restrict itself to a few special aspects of the interaction between mycorrhizal fungi and their hosts 作者: 責(zé)任 時間: 2025-3-22 22:16 作者: 微塵 時間: 2025-3-23 01:46 作者: 關(guān)心 時間: 2025-3-23 08:29
Mating Systems in Unicellular Algae,cation, such as unilateral or mutual inductions, signalling and signal perception, chemotaxis, membrane adhesion and confluence, cell recognition and cell and nuclear fusion. Because the continuity of their existence has been protected by asexual reproduction, these algae have been able to explore t作者: Venules 時間: 2025-3-23 12:54 作者: Crumple 時間: 2025-3-23 13:56 作者: Mettle 時間: 2025-3-23 20:00
Sexual Interactions in the Lower Filamentous Fungi,nally the cellular fusion process. An important feature is that two different cells, organs or whole thalli are involved, which implies that sexual development in both partners must be well coordinated in time and space by some sort of communication. Particularly this aspect of sex has been extensiv作者: ornithology 時間: 2025-3-24 02:04
Physiological Interactions Between the Partners of the Lichen Symbiosis,h one type of fungus (the mycobiont). When fully integrated they form a new biological entity with no resemblance to either of the components. There are to date about 20,000 lichen species known, which account for about 25% of all the fungi known in the world (lichens are incorporated in fungal clas作者: aristocracy 時間: 2025-3-24 02:38 作者: 柏樹 時間: 2025-3-24 07:40 作者: 放逐某人 時間: 2025-3-24 11:01
Christiane Schiersmann,Heinz-Ulrich Thiel plants that are extremely important because they allow better plant growth and endow certain plants with the capacity to fix atmospheric nitrogen. Yet it is clear that the host range of these bacteria and their efficiency under a wide range of environmental conditions are limited, but could be impr作者: 偏見 時間: 2025-3-24 16:07 作者: Isolate 時間: 2025-3-24 21:21
Christiane Schiersmann,Heinz-Ulrich Thiel and B. 1982, D. 1982, G. 1980, H. etal. 1980, L. 1981, and O. 1975). A brief description of the life cycle follows and is summarized in Fig. 1. The Plasmodium, a mass of protoplasm containing up to several million nuclei, is not subdivided into cells and is surrounded by a plasma membrane and slime作者: gain631 時間: 2025-3-25 03:09
Evolutionary Aspects of the Eukaryotic Cell and Its Organelles,ication and of organelle segregation and (3) the systems of actin microfilaments and tubulin microtubules, which in the modern eukaryotic cell provide the basis of plasticity and mobility for the cell as a whole, and for its constituents.作者: Bereavement 時間: 2025-3-25 03:53 作者: 不公開 時間: 2025-3-25 11:12
Mating Systems in Unicellular Algae,ex phenomena arises from the type of fertilization (iso-, aniso- and oogamy; gametangiogamy; potential for parthenogenesis), of sex distribution (monoecy vs. dioecy), of sex determination (genetic vs. modificatory), and of meiosis (gametic, zygotic or intermediate). Additional variation depends on t作者: 潔凈 時間: 2025-3-25 13:46
Cellular Interaction in Plasmodial Slime Moulds, and B. 1982, D. 1982, G. 1980, H. etal. 1980, L. 1981, and O. 1975). A brief description of the life cycle follows and is summarized in Fig. 1. The Plasmodium, a mass of protoplasm containing up to several million nuclei, is not subdivided into cells and is surrounded by a plasma membrane and slime作者: biopsy 時間: 2025-3-25 17:57
Book 1984ions, are not considered in any detail. Furthermore, we have excluded intracellular interactions, and also consideration of transport phenomena, which are treated in detail in Vol- ume 3 of this Series. Other aspects of inter-cellular interaction, such as cell surface phenomena and implications of l作者: Substance 時間: 2025-3-25 20:30
ients and ions, are not considered in any detail. Furthermore, we have excluded intracellular interactions, and also consideration of transport phenomena, which are treated in detail in Vol- ume 3 of this Series. Other aspects of inter-cellular interaction, such as cell surface phenomena and implications of l978-3-642-69301-4978-3-642-69299-4作者: 運氣 時間: 2025-3-26 03:34
Organisationsberatung beobachtetrange of contexts. These have included development and differentiation, sexual reproduction, parasitism, symbiosis, commensalism and various other associations between cells and tissues of the same or different genetic stocks. The scope has been extended also to embrace certain specific interactions作者: constitute 時間: 2025-3-26 04:40
Falko von Ameln,Josef Kramer,Heike Starkence in eukaryotic cells of the nucleus with its envelope-pore membrane complex, and its absence from prokaryotes. Other major distinctions include the presence in eukaryotes of 80S ribosomes (as opposed to 70S ribosomes in prokaryotes) and of a number of discrete membrane bound organelles like mito作者: BANAL 時間: 2025-3-26 10:46
https://doi.org/10.1007/978-3-531-91771-9ndosymbiotic systems in which the heterotrophic partner encloses the autotrophic one. We define the term symbiosis as a permanent co-habitation of dissimilar organisms with physical contact and mutual benefit. Information on such associations has usually been mainly descriptive, based on field obser作者: gusher 時間: 2025-3-26 16:13 作者: miscreant 時間: 2025-3-26 18:43
https://doi.org/10.1007/978-3-531-91771-9the tropics, and (2) the littoral zone of lakes and in the intertidal zone of the sea. It is therefore in these places that we find the greatest development of one class of plants which struggles for “standing room only” in the photic zone, namely the epiphytes.作者: flamboyant 時間: 2025-3-26 21:59
Christiane Schiersmann,Heinz-Ulrich Thielry that resistance to yellow rust in wheat is simply inherited (Biffen 1905, 1912). Parasites have been explored somewhat less than hosts, first because breeding crop plants for disease resistance has generated much of our information on hosts and, secondly, because many parasites are largely unknow作者: 攤位 時間: 2025-3-27 02:26
https://doi.org/10.1007/978-3-531-91771-9Harley 1969, Marks and Kozlowski 1973, Smith 1974, Sanders et al. 1975, Harley 1978 a, b, Mikola 1980, Smith 1980, Harley and Smith 1983). This chapter will therefore, after a general introduction, restrict itself to a few special aspects of the interaction between mycorrhizal fungi and their hosts 作者: Charlatan 時間: 2025-3-27 06:53 作者: RADE 時間: 2025-3-27 13:15 作者: 紳士 時間: 2025-3-27 15:02
https://doi.org/10.1007/978-3-531-91771-9cation, such as unilateral or mutual inductions, signalling and signal perception, chemotaxis, membrane adhesion and confluence, cell recognition and cell and nuclear fusion. Because the continuity of their existence has been protected by asexual reproduction, these algae have been able to explore t作者: 圣歌 時間: 2025-3-27 20:43
https://doi.org/10.1007/978-3-531-91771-9gularly in a fashion such that this association is recognized as the morphological type of a genus and species. The cells in a colony may arise at the same time from the same cell, or they may be the accumulated product of cell divisions or spore production over several generations. The cells in a c作者: triptans 時間: 2025-3-27 22:28
Christiane Schiersmann,Heinz-Ulrich Thielhich are good systems for the study of specific problems. The interaction between genetically different cells is a fundamental biological problem (e.g. transplantation of organs, blood transfusion, grafting of plants), and an excellent model organism for studying such problems is the myxomycete ., w作者: paragon 時間: 2025-3-28 06:03
https://doi.org/10.1007/978-3-531-91771-9nally the cellular fusion process. An important feature is that two different cells, organs or whole thalli are involved, which implies that sexual development in both partners must be well coordinated in time and space by some sort of communication. Particularly this aspect of sex has been extensiv作者: 災(zāi)禍 時間: 2025-3-28 09:18 作者: AMOR 時間: 2025-3-28 10:53 作者: 流利圓滑 時間: 2025-3-28 18:40
https://doi.org/10.1007/978-3-642-69299-4Interactions; Pathogen; Zelle; cell; plant; plants; transport作者: Cervical-Spine 時間: 2025-3-28 19:33 作者: 話 時間: 2025-3-29 02:37
https://doi.org/10.1007/978-3-531-91771-9the tropics, and (2) the littoral zone of lakes and in the intertidal zone of the sea. It is therefore in these places that we find the greatest development of one class of plants which struggles for “standing room only” in the photic zone, namely the epiphytes.作者: 粗語 時間: 2025-3-29 05:07 作者: 搖晃 時間: 2025-3-29 08:55 作者: larder 時間: 2025-3-29 14:38
Physiological Interactions Between the Partners of the Lichen Symbiosis,h one type of fungus (the mycobiont). When fully integrated they form a new biological entity with no resemblance to either of the components. There are to date about 20,000 lichen species known, which account for about 25% of all the fungi known in the world (lichens are incorporated in fungal classification).作者: modest 時間: 2025-3-29 19:01
Encyclopedia of Plant Physiologyhttp://image.papertrans.cn/c/image/223035.jpg作者: 一起平行 時間: 2025-3-29 23:48
Ortfried Sch?ffter,Hildegard SchickeThe chapters of this volume deal with intercellular interaction phenomena in plants. Collectively they provide a broad conspectus of a highly active, if greatly fragmented, research field.作者: Ostrich 時間: 2025-3-30 01:40
Christiane Schiersmann,Heinz-Ulrich ThielCyanobacteria are outstanding among prokaryotes because of their ability to exploit water-bound protons for photosynthesis and to fix molecular nitrogen. Hence they are successful in nearly all types of biotopes and are also frequently observed in close relationship with other organisms.作者: Aspiration 時間: 2025-3-30 05:14
Christiane Schiersmann,Heinz-Ulrich ThielHigher plants and the cellular slime moulds have in common that they depend mainly on their hormonal system for regulation of growth and development. The hormone or hormone-like substances are in both groups limited to a few compounds, which may bind to cell surface or intracellular receptors.作者: 文藝 時間: 2025-3-30 11:14
Cristina Allemann-Ghionda,Houda Hallal M.A.If fungal hyphae of different mycelia grow towards each other, in general four main types of interaction occur, as may easily be demonstrated on agar media:作者: strain 時間: 2025-3-30 15:11 作者: AGONY 時間: 2025-3-30 20:22
Endosymbiotic Cyanobacteria and Cyanellae,Cyanobacteria are outstanding among prokaryotes because of their ability to exploit water-bound protons for photosynthesis and to fix molecular nitrogen. Hence they are successful in nearly all types of biotopes and are also frequently observed in close relationship with other organisms.作者: 健談 時間: 2025-3-30 23:41 作者: 600 時間: 2025-3-31 03:30
Barrage Formation in Fungi,If fungal hyphae of different mycelia grow towards each other, in general four main types of interaction occur, as may easily be demonstrated on agar media:作者: enterprise 時間: 2025-3-31 08:50
Colony Formation in Algae,olony may be held in association by being embedded in gelatinous matrices, by pads or tubes at certain places on the cells, by the remains of parental cell walls, or by specialized areas on the walls.作者: 發(fā)起 時間: 2025-3-31 11:30 作者: inconceivable 時間: 2025-3-31 16:01 作者: Aboveboard 時間: 2025-3-31 21:19
Christiane Schiersmann,Heinz-Ulrich Thielss of all other organismal associations, since this will permit a broader appreciation of the range in form that algal-invertebrate symbiosis may take, as well as the breadth and depth of its physiological and ecological consequences.作者: 內(nèi)疚 時間: 2025-4-1 01:24 作者: Distribution 時間: 2025-4-1 04:42
https://doi.org/10.1007/978-3-531-91771-9minate between materials in the environment. Molecular recognition, at the cell surface, is considered in terms of interactions between receptors (or cognors, BURKE et al. 1980) binding to complementary ligands or cognons. Cell recognition implies a series of cellular and biochemical events triggered by molecular recognition.
