作者: 使閉塞 時間: 2025-3-21 23:25
https://doi.org/10.1007/978-3-319-00681-9endent of that of the Eukaryotes. This concept can now be refined using an argumentation plan . Hennig (Hennig and Schlee, 1978) and appears to be in accordance with the Mesokaryote model introduced by Dodge (1965).作者: 方舟 時間: 2025-3-22 04:16 作者: 反話 時間: 2025-3-22 06:11
An Evaluation of a Possible Phylogenetic Relationship Between the Euglenophyta and Kinetoplastida,ps; the available data suggest that the euglenophytes had their origin in these zooflagellates and that the introduction of the chloroplast and a phototrophic mode of nutrition was a relatively late step in this evolutionary process.作者: Anterior 時間: 2025-3-22 10:12
Probing Macroscopic Quantum States,racterized by this method. They are classified in this paper according to the type of cleavage pattern generated by the enzyme .. . protease. The implications of these results for metazoan evolution are discussed.作者: Foreknowledge 時間: 2025-3-22 16:44 作者: Foreknowledge 時間: 2025-3-22 20:10 作者: Abbreviate 時間: 2025-3-23 00:40
An Essay on the Evolution of Ciliophoran Oral Cytoarchitecture Based on Descent from Within a Karyowhich kinetids have come to support the ingestatory areas. The precursor to the . stage is argued to have been similar to the flan-like condition of the extant ciliate genus .. Thus, it is proposed that ciliate oral architecture had its origin from within the group of karyorelictean ciliates rather than from some flagellate ancestor.作者: Alopecia-Areata 時間: 2025-3-23 02:48 作者: Obstacle 時間: 2025-3-23 07:17 作者: Commonplace 時間: 2025-3-23 10:36 作者: cylinder 時間: 2025-3-23 15:32
Konstantina C. Kyriakoudi,Michail A. Xenosnti-tubulin antibodies (raised against two ciliate tubulins and two vertebrate ones). Some generalizations concerning the relative migration rates of α VS β tubulin could be made, in particular the α/β inversion, first described in . was extended to several ciliates. Antivertebrate tubulin antibodie作者: 來就得意 時間: 2025-3-23 21:14 作者: gimmick 時間: 2025-3-23 22:36
,Exploring Meinong’s jungle and beyond,ic models of biosynthesis. The detection of HOMeU in . cells suggests an incorporation of this 5th base during polymerisation of DNA chains rather than a post-synthetic modification of thymines. A relationship between HOMeU and the permanent repair-like DNA synthesis observed in . is discussed.作者: 誘騙 時間: 2025-3-24 05:14 作者: Conflagration 時間: 2025-3-24 08:48
https://doi.org/10.1007/978-3-658-32006-5nted. The evolutionary sequence for these types of oral organization may well have been derived from within a karyorelictean ciliate ancestry. A truly gymnostomatous condition, similar to the morphology of oral areas in extant . species, is postulated to have preceded the evolution of oral types in 作者: frenzy 時間: 2025-3-24 12:05
https://doi.org/10.1007/978-3-030-59908-9row anterior end. The absence of specialized oral kinetids in this region indicates that feeding occurs by some form of membrane infolding. Organisms were cultured using cooked egg yolk as the sole source of added nutrient, enabling the observation of the feeding process in these relatively primitiv作者: brachial-plexus 時間: 2025-3-24 17:31 作者: Observe 時間: 2025-3-24 20:35 作者: hermetic 時間: 2025-3-25 01:58 作者: 暗指 時間: 2025-3-25 05:42
https://doi.org/10.1007/978-3-031-02037-7tosynthesis of . have been described (Wilhelm and Wild, 1982). The organism grows autotrophically in our laboratory in continuous culture in logarithmic phase at more than twice the salt concentration of sea water with a generation time of 27 hr.作者: 使尷尬 時間: 2025-3-25 07:48
Andreas Wagner,William O’Brien,Bing Donghave a condensed central MTOC from which originate the axopodial MTs as in the Centrohelidia. The axopodia are contractile and participate in both prey capture and slow movements of the cell. In . the MTs of the axopodial cytoskeleton are arranged in ‘quincunx’ resulting in a quadrangular arrangemen作者: 奴才 時間: 2025-3-25 15:14
https://doi.org/10.1007/978-94-009-6398-6classification; evolution; fungi; plants作者: braggadocio 時間: 2025-3-25 18:16 作者: genuine 時間: 2025-3-25 22:03 作者: 群島 時間: 2025-3-26 00:44 作者: LEERY 時間: 2025-3-26 04:34
The Fifth Base: A Natural Feature of Dinoflagellate DNA,ic models of biosynthesis. The detection of HOMeU in . cells suggests an incorporation of this 5th base during polymerisation of DNA chains rather than a post-synthetic modification of thymines. A relationship between HOMeU and the permanent repair-like DNA synthesis observed in . is discussed.作者: 不法行為 時間: 2025-3-26 09:08 作者: 過多 時間: 2025-3-26 13:42
A Green Alga with Minimal Eukaryotic Features: ,,tosynthesis of . have been described (Wilhelm and Wild, 1982). The organism grows autotrophically in our laboratory in continuous culture in logarithmic phase at more than twice the salt concentration of sea water with a generation time of 27 hr.作者: 建筑師 時間: 2025-3-26 20:42
http://image.papertrans.cn/e/image/318011.jpg作者: Fecal-Impaction 時間: 2025-3-26 23:54
The Tubulins of Animals, Plants, Fungi and Protists Implications for Metazoan Evolution,cterized by limited proteolytic cleavage with the enzyme . protease and electrophoresis of the digestion products on SDS-PAGE. The resulting patterns corresponded to either of two major types representative of animal and non-animal α-tubulins, respectively. A total of 28 α-tubulins have now been cha作者: 釋放 時間: 2025-3-27 02:03
Tubulin Evolution: An Electrophoretic and Immunological Analysis,nti-tubulin antibodies (raised against two ciliate tubulins and two vertebrate ones). Some generalizations concerning the relative migration rates of α VS β tubulin could be made, in particular the α/β inversion, first described in . was extended to several ciliates. Antivertebrate tubulin antibodie作者: Ballad 時間: 2025-3-27 06:31 作者: Fortify 時間: 2025-3-27 10:29 作者: Spina-Bifida 時間: 2025-3-27 15:54 作者: Estrogen 時間: 2025-3-27 19:50 作者: Immortal 時間: 2025-3-27 22:59
Preliminary Observations of Feeding in the Psammobiotic Ciliate ,,row anterior end. The absence of specialized oral kinetids in this region indicates that feeding occurs by some form of membrane infolding. Organisms were cultured using cooked egg yolk as the sole source of added nutrient, enabling the observation of the feeding process in these relatively primitiv作者: LAST 時間: 2025-3-28 05:48 作者: fructose 時間: 2025-3-28 08:27 作者: Sciatica 時間: 2025-3-28 13:05 作者: Pelago 時間: 2025-3-28 16:55 作者: 有毒 時間: 2025-3-28 19:54
The Cell Characters of Two Helioflagellates Related to the Centrohelidian Lineage: , and ,,have a condensed central MTOC from which originate the axopodial MTs as in the Centrohelidia. The axopodia are contractile and participate in both prey capture and slow movements of the cell. In . the MTs of the axopodial cytoskeleton are arranged in ‘quincunx’ resulting in a quadrangular arrangemen作者: Obscure 時間: 2025-3-29 02:07 作者: 種族被根除 時間: 2025-3-29 05:58
Early Mathematics Learning and Development defined axis. The evolutionary tendency then was towards an increasingly important role for MTs. Spindle pole bodies (SPBs) developed from the chromosomal attachment sites in the nuclear envelope and organized an extranuclear central spindle. The chromosomes remained attached to the SPBs during nuc作者: 槍支 時間: 2025-3-29 08:22
https://doi.org/10.1007/978-3-030-53571-1cters. They would, for the same reason, be the most stable. Widespread adoption of cladistic methods would serve to stabilize the now fluid state of protist taxonomy. It is for all of these reasons that such methods best suit the needs of the evolutionary protistologist.作者: CLOT 時間: 2025-3-29 15:04 作者: Eclampsia 時間: 2025-3-29 16:48 作者: Vertebra 時間: 2025-3-29 22:33
Tubulin Evolution: An Electrophoretic and Immunological Analysis,ns. This allowed a rough evaluation of evolutionary relatedness between the various groups of protists analyzed. The results are discussed within the framework of a number of published phyllogenies and shown to be in striking agreement with some of the schemes.作者: 松馳 時間: 2025-3-30 01:01 作者: 在駕駛 時間: 2025-3-30 06:57 作者: 主動 時間: 2025-3-30 08:29 作者: Pseudoephedrine 時間: 2025-3-30 15:20
The Cell Characters of Two Helioflagellates Related to the Centrohelidian Lineage: , and ,,ost of the Centrohelidia but the central body is composed of encased cylinders similar to that of .. Mitochondria have contorted cristae in . and vermicular ones in . thus they differ from the plate-like cristae of the centrohelidians. They do not have any mastigonemes on their flagella..These two h
