標(biāo)題: Titlebook: Space Partition within Aquatic Ecosystems; Proceedings of the S Gérard Balvay Conference proceedings 1995 Springer Science+Business Media D [打印本頁] 作者: osteomalacia 時間: 2025-3-21 19:46
書目名稱Space Partition within Aquatic Ecosystems影響因子(影響力)
書目名稱Space Partition within Aquatic Ecosystems影響因子(影響力)學(xué)科排名
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書目名稱Space Partition within Aquatic Ecosystems網(wǎng)絡(luò)公開度學(xué)科排名
書目名稱Space Partition within Aquatic Ecosystems被引頻次
書目名稱Space Partition within Aquatic Ecosystems被引頻次學(xué)科排名
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書目名稱Space Partition within Aquatic Ecosystems年度引用學(xué)科排名
書目名稱Space Partition within Aquatic Ecosystems讀者反饋
書目名稱Space Partition within Aquatic Ecosystems讀者反饋學(xué)科排名
作者: 總 時間: 2025-3-21 22:28 作者: MINT 時間: 2025-3-22 00:48 作者: 鬧劇 時間: 2025-3-22 05:18
978-94-010-4129-4Springer Science+Business Media Dordrecht 1995作者: 涂掉 時間: 2025-3-22 12:21 作者: concubine 時間: 2025-3-22 14:30 作者: 聰明 時間: 2025-3-22 19:50 作者: 導(dǎo)師 時間: 2025-3-22 23:36
B. Pinel-Alloulspecific disease-causing mutations allowing for detailed evaluation of cellular phenotype, pharmacological manipulation, and/or toxicological screening..In this chapter, we will discuss HPSC differentiation into neural stem cells (NSCs) and neurons. We will review the mechanism underlying in vivo ne作者: Coma704 時間: 2025-3-23 03:16 作者: 聯(lián)想 時間: 2025-3-23 05:39
Beat Oertlianeuploid NSCs can be altered by in vivo and in vitro growth conditions as well as through genetic deletion of genes involved in DNA surveillance and repair (.,.). Aneuploidy can be detected by classical cytogenetic methods such as counting the number of chromosomes visualized by DNA dyes (e.g., 4,6作者: HIKE 時間: 2025-3-23 09:54 作者: 起皺紋 時間: 2025-3-23 14:29 作者: 知識分子 時間: 2025-3-23 20:48
Vanda Brotas,Teresa Cabrita,Ana Portugal,Jo?o Ser?dio,Fernando Catarino作者: 悲觀 時間: 2025-3-24 00:57 作者: athlete’s-foot 時間: 2025-3-24 04:00 作者: Venules 時間: 2025-3-24 09:18
Nadine Angeli,Bernadette Pinel-Alloul,Gérard Balvay,Isabelle Ménard作者: 真實的你 時間: 2025-3-24 11:57
Spatial heterogeneity as a multiscale characteristic of zooplankton communityimate zooplankton heterogeneity, and the scales at which marine and freshwater zooplankton heterogeneity occurs. Then, the most important abiotic and biotic processes driving zooplankton heterogeneity over a range of spatial scales are presented and illustrated by studies conducted over large and fi作者: 急急忙忙 時間: 2025-3-24 16:50 作者: CHAR 時間: 2025-3-24 19:53
Spatio-temporal distribution of the microphytobenthic biomass in intertidal flats of Tagus Estuary ( of similar stations, each one representing a different strata of the ecosystem..One station from each group was chosen for the study of the temporal variation. A sampling program took place from April 1991 to April 1992, with fortnightly sampling, the Chl . ranged from 20–300 mg m.. No clear season作者: 跑過 時間: 2025-3-25 01:13 作者: 含鐵 時間: 2025-3-25 06:42
The macroinvertebrate communities of streams draining a small granitic catchment exposed to acidic pwere the most acid- sensitive organisms, whereas Plecoptera and Oligochaetes were dominant. However, recolonization of acidified streams was possible during summer low flow when the global water quality slightly increased.作者: 娘娘腔 時間: 2025-3-25 09:52 作者: sterilization 時間: 2025-3-25 13:23
Modification of migratory behavior of planktonic Crustacea in the presence of a bloom of , (Cyanobacrtial contact or even a complete contact with the subjects in the experiment..The results are as follows:.Thus, the herbivorous planktonic crustaceans seem to be capable of adjusting their vertical displacements in accordance with the light information they received during the day. The stopping of t作者: 流浪 時間: 2025-3-25 16:41 作者: 勤勉 時間: 2025-3-25 21:17 作者: inventory 時間: 2025-3-26 00:35
the efficiency of neuronal conversion is highly dependent on the transcription factor used, the identity of the initial cells to convert, their species’ background, and the neuronal subtype to which cells will convert. Regardless of these conditioning factors, the apoptotic regulator Bcl-2 acts as 作者: 生氣地 時間: 2025-3-26 06:46 作者: CYN 時間: 2025-3-26 12:00 作者: 注視 時間: 2025-3-26 15:03 作者: Cardioversion 時間: 2025-3-26 18:39
Beat Oertli the ventricular surface. Mitotic NSCs can be arrested in metaphase and chromosome “spreads” produced to reveal their chromosomal complement. Studies in mice and humans have revealed a prominent developmental presence of aneuploid NSCs, whereas other chromosomal defects, such as interchromosomal tra作者: sulcus 時間: 2025-3-26 23:08
Gérard Lacroix,Fran?oise Lescher-MoutouéCs) in the brain. In spite of this importance, the requirements of these SCs and their differentiated offspring (neurons, astrocytes, and oligodendrocytes) for survival and proper function are little understood. In vivo, the SCs themselves interact with their environment. This “SC niche” may be comp作者: Salivary-Gland 時間: 2025-3-27 04:21 作者: 尾巴 時間: 2025-3-27 05:33 作者: 迷住 時間: 2025-3-27 10:46
Genetic structure of natural populations of , in an aquatic environmentconstitutes a first attempt to study the diversity of . strains with the aim of working out the genetic structure of natural populations. The . population structure was compared between freshwater and sediments of the same lake. . isolates were identified and characterized by DNA/DNA hybridization, 作者: Clumsy 時間: 2025-3-27 16:09
Diel changes in the alkaline phosphatase activity of bacteria and phytoplankton in the hypereutrophiest reservoir (located on the Loire river, near the city of Roanne, France), bihourly during two days in July 1992. The APA measured in this work exceeded considerably those reported in the literature, suggesting that dissolved mineral phosphorus was not available to microorganisms. At 1 m, the APA 作者: 小樣他閑聊 時間: 2025-3-27 19:38 作者: 富饒 時間: 2025-3-28 01:44
The microbial loop in a humic lake: seasonal and vertical variations in the structure of the differeagellates, ciliated protozoa and microalgae) and auto- and heterotrophic activities were estimated in a brown-colored humic and moderately acid lake in central France, the lake of Vassivière. The results demonstrated the dominant role of light in the vertical distribution of autotrophic and mixotrop作者: Conquest 時間: 2025-3-28 03:51
Diel changes in the biochemical composition of the particulate matter coupled with several parameter Roanne, France) during July 92. Several biomass and metabolic indicators (proteins, carbohydrates, lipids, chlorophyll . and primary production) were assessed bihourly over 2 days..Since the P/C is largely recognized as a good integrator of the metabolic functions of the cells, we examined its dist作者: ethnology 時間: 2025-3-28 09:15
Spatio-temporal distribution of the microphytobenthic biomass in intertidal flats of Tagus Estuary (ugal, Tagus Estuary is a shallow mesotidal estuary, covering an area of 320 km.. The intertidal area ranges from 20 to 40% of the total area and it is constituted mainly by mudflats. Intertidal flats are richly populated by microalgae, diatoms being the most important and ubiquitous group..Spatial v作者: Liability 時間: 2025-3-28 12:39 作者: helper-T-cells 時間: 2025-3-28 18:40 作者: bizarre 時間: 2025-3-28 19:48
Time and spatial dynamics of Mediterranean lagoon macrobenthos during an exceptionally prolonged intver, resulted in the total disappearance of the macrobenthos at depths of more than 5 m. Only one community that had adapted well to the brackish conditions had survived on the thin coastal fringe. In 1990, abnormal drought conditions resulted in the interruption of freshwater inputs for a period of作者: 貪婪性 時間: 2025-3-28 23:36
A comparative study of the zoobenthos of eight land—water interfaces (Lake of Geneva)l interfaces (concrete walls, cracked walls, embankments) and five natural interfaces (stony shores, stony shores below a riparian forest, reed-belts, clayey banks and sandy shores) were chosen, according to their qualitative or quantitative importance in Swiss lakes..Macroinvertebrate density, dive作者: ENACT 時間: 2025-3-29 03:22 作者: grotto 時間: 2025-3-29 08:47 作者: 使糾纏 時間: 2025-3-29 14:46
Diel patterns of feeding and vertical migration in daphnids and diaptomids during the clear water phhythms. Moreover, most of the information on . diel feeding and migratory rhythms is based on low sampling frequencies. The kinetics and the degree of coupling of these processes are thus only roughly known. Here, we present a study conducted on a diel cycle in Lake Geneva to establish the temporal 作者: Condyle 時間: 2025-3-29 16:57
Modification of migratory behavior of planktonic Crustacea in the presence of a bloom of , (Cyanobace goal of the study was to specify the role of the exogenous factors, especially the effects of Cyanobacteria bloom, and also those of photoreceptors of the Crustaceans..We used a transparent column (3 meter high and with a 0,25 m base diameter) in a controled enclosure. Organisms were subjected to 作者: 聯(lián)邦 時間: 2025-3-29 22:28 作者: expository 時間: 2025-3-30 01:48
Spatial patterns of planktonic microcrustaceans in a small shallow lakeburb, France) during the summer..At all scales of sampling, the distribution was patchy. However, the variations between sampling units were smallest when considering the smallest sampling grid (30 sampling units in a 0.5 ha area). Positive correlations between densities of most taxa were observed a作者: Coronation 時間: 2025-3-30 05:08
Diel changes in the alkaline phosphatase activity of bacteria and phytoplankton in the hypereutrophias predominantly algal. The high concentrations in SRP (soluble reactive phosphorus) would indicate that orthophosphates were not bioavailable. The reverse (. availability to phytoplankton) would have resulted in undetectable levels of P-PO.. due to the massive proliferation of algae in Villerest reservoir.作者: FLIC 時間: 2025-3-30 10:43 作者: 我還要背著他 時間: 2025-3-30 13:50 作者: 礦石 時間: 2025-3-30 17:16
Heterogeneity of periphyton in French Mediterranean riversta. We also sampled simultaneously measurements of water quality and other relevant environmental variables. All investigations in mediterranean area show the high sensibility of periphyton reacting quickly to environmental parameters; it is shown by a heterogeneous pattern of colonization at different levels.作者: 加劇 時間: 2025-3-30 22:32 作者: Forehead-Lift 時間: 2025-3-31 02:50 作者: addition 時間: 2025-3-31 08:55
Assessment of the bio-indicator capacity of aquatic macrophytes using multivariate analysisligotrophic waters; . for eutrophicated waters and . for high nitrate levels. Five species groups characterizing the geology and mineralization as well as the perturbations in the quality of the water or the environment were identified (e.g. pollution, eutrophication, reposition and reshaping).作者: 內(nèi)部 時間: 2025-3-31 09:36 作者: NAV 時間: 2025-3-31 15:43
Use and partition of space and resources by two coexisting , species (Trichoptera) in a high mountaiuced the interspecific competition and allowed an optimal use of space. Instars IV of . and V of ., which had the most similar biological characteristics had the same microdistribution when they lived alone but used different habitats when they coexisted.作者: 詞匯記憶方法 時間: 2025-3-31 19:25 作者: llibretto 時間: 2025-3-31 22:52
Book 2011water flooding of land regions situated below present-day global sea-level; harnessing energy and obtaining freshwater from the world’s salt-laden ocean by modern industrial means; various macro-projects designed specifically for the protection (reduction of vulnerability) of particular Earth geographical regions.作者: 敵意 時間: 2025-4-1 04:12
Patricia M. Davies MCSP Dip. Phys. Ed.s to evaluate p- icy and performance. However, surprisingly little attention has been given to the variation in times spent in a single queue. Why some patients wait longer than others remains an important question in health services - search. Itisunclear,forexample, whether timetoservicevariesmoret作者: 種植,培養(yǎng) 時間: 2025-4-1 06:45
Andreas Springer-Heinzet, and thus reversing the order typical of provincial development, came a chain of six weeklies known as the ‘Lancashire Journals’, each based in a different Lancashire township and each with distinct local characteristics, but all deriving from the original . which began in 1871.. Finally there was作者: atopic 時間: 2025-4-1 11:02 作者: 鉗子 時間: 2025-4-1 14:58 作者: 大方一點 時間: 2025-4-1 19:03
Not Only Land: Mortgage Credit in Central-Northern Italy in the Sixteenth and Seventeenth Centuriesacked by land—named census, pensio, and livellum—became frequently used and spread to almost all areas of the Peninsula’s countryside. However, new financial tools were being devised to counteract the troubles and the uncertainty that the stratified credit system represented for rural classes.作者: Ornithologist 時間: 2025-4-1 23:39 作者: paradigm 時間: 2025-4-2 03:24
