標題: Titlebook: Environmental Bioassay Techniques and their Application; Proceedings of the 1 M. Munawar,G. Dixon,M. H. Sadar Conference proceedings 1989 S [打印本頁] 作者: 初生 時間: 2025-3-21 16:58
書目名稱Environmental Bioassay Techniques and their Application影響因子(影響力)
書目名稱Environmental Bioassay Techniques and their Application影響因子(影響力)學科排名
書目名稱Environmental Bioassay Techniques and their Application網(wǎng)絡公開度
書目名稱Environmental Bioassay Techniques and their Application網(wǎng)絡公開度學科排名
書目名稱Environmental Bioassay Techniques and their Application被引頻次
書目名稱Environmental Bioassay Techniques and their Application被引頻次學科排名
書目名稱Environmental Bioassay Techniques and their Application年度引用
書目名稱Environmental Bioassay Techniques and their Application年度引用學科排名
書目名稱Environmental Bioassay Techniques and their Application讀者反饋
書目名稱Environmental Bioassay Techniques and their Application讀者反饋學科排名
作者: SHOCK 時間: 2025-3-21 22:02 作者: Estimable 時間: 2025-3-22 01:48
Zielvereinbarung und variable Vergütungbe the extent to which an ecosystem is being or has been polluted, and to predict the ecological impact of agents before release. Problems associated with the choice and implementation of bioassays in both these modes are discussed. A major general conclusion is that the experimental method should p作者: 不如樂死去 時間: 2025-3-22 04:45
Zielvereinbarung und variable Vergütungessment and, within these categories, into studies concerned with single- and multi-species bioassays. Changing trends in the response criteria and types of organisms used in the predictive tests are judged against results from a similar review carried out in 1979. This leads to the conclusion that 作者: Forehead-Lift 時間: 2025-3-22 11:27 作者: 艱苦地移動 時間: 2025-3-22 15:58
Zielvereinbarung und variable Vergütunganalyses for toxic chemicals and the relevance of bioassays for predicting risk to ecosystems. Research is urgently needed to find better ways to solve these problems, particularly with respect to chronic exposures.作者: 艱苦地移動 時間: 2025-3-22 17:12
https://doi.org/10.1007/978-3-322-82861-3tests based on current technology and involving various trophic levels. These tests attempt to assess ecosystem health at the organism level and simultaneously focus on water-borne and sediment-bound toxicities. The use of structural indicators has been successfully demonstrated. Similarly, function作者: 注視 時間: 2025-3-22 21:25
https://doi.org/10.1007/978-3-322-99827-9ll bioassays are compared using three indices, including the variability of controls, the range of experimental responses, and a listing of contaminants causing inhibition/stimulation of response. The ingestion bioassay showed the greatest range of response, and was sensitive to pesticides, PCBs and作者: gorgeous 時間: 2025-3-23 01:32
Zielvereinbarungen in Unternehmenpulation characteristics can be used as indicators of environmental health. Simple and inexpensive methods to follow fish population responses to environmental degradation are lacking. This paper outlines a protocol whereby environmental impacts on fish populations are classified by five patterns ba作者: aerobic 時間: 2025-3-23 09:05
Zielvereinbarungen in Unternehmenpment is a good indication that this concept is gaining world-wide recognition. Science and the ensuing technology must be credited for creating and sustaining our modern society and we must now apply our expertise to minimize the adverse impacts of industrial growth and preserve our environment..Re作者: enchant 時間: 2025-3-23 10:25 作者: 假裝是我 時間: 2025-3-23 16:14 作者: Pamphlet 時間: 2025-3-23 19:52 作者: 是限制 時間: 2025-3-23 23:40 作者: 食品室 時間: 2025-3-24 02:54
Maria de Fátima Viana Vasco Arag?odichromate EC50 values was determined. Two intercalibration experiments between two laboratories were performed on ten toxicants in two different conditions. The potassium dichromate EC50 determinations performed by eight different people are also presented. All results are discussed in terms of fea作者: invert 時間: 2025-3-24 08:52 作者: Deference 時間: 2025-3-24 10:48 作者: Left-Atrium 時間: 2025-3-24 17:33
978-94-010-7346-2Springer Science+Business Media Dordrecht 1989作者: OASIS 時間: 2025-3-24 20:16 作者: Individual 時間: 2025-3-25 00:26 作者: 學術討論會 時間: 2025-3-25 07:09
https://doi.org/10.1007/978-3-662-33775-2About 100 growth curves of . in batch cultures on different growth media are analysed. In many cases after a retardation phase, a second exponential growth phase appears. The accuracy of measurements of the different growth phases as effected by the growth medium is discussed.作者: BET 時間: 2025-3-25 10:53
International Conference on Environmental Bioassay Techniques and their ApplicationA short overview is given of the primary objectives of environmental research and management and of the importance of bioassay to these objectives. Current deficiencies in the availability of quantifiable bioassays and in the formulation of research needs and priorities are highlighted.作者: 反話 時間: 2025-3-25 12:53
On the accuracy and interpretation of growth curves of planktonic algaeAbout 100 growth curves of . in batch cultures on different growth media are analysed. In many cases after a retardation phase, a second exponential growth phase appears. The accuracy of measurements of the different growth phases as effected by the growth medium is discussed.作者: LINE 時間: 2025-3-25 17:00
Zielvereinbarung und variable Vergütungbe the extent to which an ecosystem is being or has been polluted, and to predict the ecological impact of agents before release. Problems associated with the choice and implementation of bioassays in both these modes are discussed. A major general conclusion is that the experimental method should play a prominent part in addressing the problems.作者: adjacent 時間: 2025-3-25 21:18 作者: Ataxia 時間: 2025-3-26 02:28 作者: 四牛在彎曲 時間: 2025-3-26 07:29
The use of environmental assays for impact assessmentanalyses for toxic chemicals and the relevance of bioassays for predicting risk to ecosystems. Research is urgently needed to find better ways to solve these problems, particularly with respect to chronic exposures.作者: 誤傳 時間: 2025-3-26 09:54 作者: 委托 時間: 2025-3-26 13:55
Developments in Hydrobiologyhttp://image.papertrans.cn/e/image/312525.jpg作者: GULLY 時間: 2025-3-26 19:18
Zielvereinbarung und variable Vergütungconclusion is that some bioassays have more severe problems than others, but a concern with all of them is that responses observed in particular systems may not be relevant in general. The possibility of developing a general theoretical infrastructure for bioassays that addresses this problem is considered.作者: GUISE 時間: 2025-3-27 00:01
The application of bioassays in the resolution of environmental problems; past, present and futureconclusion is that some bioassays have more severe problems than others, but a concern with all of them is that responses observed in particular systems may not be relevant in general. The possibility of developing a general theoretical infrastructure for bioassays that addresses this problem is considered.作者: Progesterone 時間: 2025-3-27 01:57
Maria de Fátima Viana Vasco Arag?oitions. The potassium dichromate EC50 determinations performed by eight different people are also presented. All results are discussed in terms of feasibility and reproducibility of the method, fields of application, and limitations.作者: harrow 時間: 2025-3-27 06:50
Functional bioassays utilizing zooplankton: a comparison heavy metals. It was also commonly characterized by a hormesis response. The reproduction bioassay showed the lowest variability, illustrated a reduced range of response, and was sensitive to nutrients and heavy metals. In one study, the respiration bioassay was sensitive only to PCBs.作者: exceed 時間: 2025-3-27 12:47
Zielvereinbarung und variable Vergütungs in environmental assessment and pollution control. The paper reviews the techniques being used, and those currently under development for, the water pollution control authorities in the UK. Practical examples of applications are provided and the future value of bioassays is discussed.作者: 招待 時間: 2025-3-27 17:39
Zimbabwean Communities in Britaingrowth stimulation of the phytoplankton after enrichment with phosphate, however, only revealed phosphate limitation from the beginning of March and bioassays may therefore be regarded as a less sensitive method.作者: Constrain 時間: 2025-3-27 19:48
The application of bioassay techniques to water pollution problems — The United Kingdom experiences in environmental assessment and pollution control. The paper reviews the techniques being used, and those currently under development for, the water pollution control authorities in the UK. Practical examples of applications are provided and the future value of bioassays is discussed.作者: 迫擊炮 時間: 2025-3-28 01:43 作者: BOOM 時間: 2025-3-28 02:39
A bioassay using the measurement of the growth inhibition of a ciliate protozoan: , Stokesitions. The potassium dichromate EC50 determinations performed by eight different people are also presented. All results are discussed in terms of feasibility and reproducibility of the method, fields of application, and limitations.作者: FLASK 時間: 2025-3-28 07:12
https://doi.org/10.1007/978-3-322-99827-9 heavy metals. It was also commonly characterized by a hormesis response. The reproduction bioassay showed the lowest variability, illustrated a reduced range of response, and was sensitive to nutrients and heavy metals. In one study, the respiration bioassay was sensitive only to PCBs.作者: BILE 時間: 2025-3-28 14:04
The scientific basis of bioassays than corrected after it occurs, the predictive value of such tests is crucial. A modest base of evidence shows that, in some cases, extrapolations from bioassays on one species to another species are reasonably accurate and, in other cases, misleading. Extrapolations from laboratory bioassays to re作者: Medley 時間: 2025-3-28 17:28 作者: 藐視 時間: 2025-3-28 21:13
The choice and implementation of environmental bioassaysbe the extent to which an ecosystem is being or has been polluted, and to predict the ecological impact of agents before release. Problems associated with the choice and implementation of bioassays in both these modes are discussed. A major general conclusion is that the experimental method should p作者: TAP 時間: 2025-3-29 01:17
The application of bioassays in the resolution of environmental problems; past, present and futureessment and, within these categories, into studies concerned with single- and multi-species bioassays. Changing trends in the response criteria and types of organisms used in the predictive tests are judged against results from a similar review carried out in 1979. This leads to the conclusion that 作者: 夾死提手勢 時間: 2025-3-29 06:59
The application of bioassay techniques to water pollution problems — The United Kingdom experiencee recently, the biological response of living organisms has been used to evaluate the environmental impact of aqueous wastes..Laboratory tests on single species have been used widely to evaluate the acute effects of potential pollutants. However, the value of such tests, often conducted on exotic sp作者: nocturia 時間: 2025-3-29 10:32 作者: 明確 時間: 2025-3-29 12:18 作者: Paradox 時間: 2025-3-29 16:19 作者: Enthralling 時間: 2025-3-29 20:32 作者: 可卡 時間: 2025-3-30 03:03
Environmental impact assessment: the growing importance of science in government decision makingpment is a good indication that this concept is gaining world-wide recognition. Science and the ensuing technology must be credited for creating and sustaining our modern society and we must now apply our expertise to minimize the adverse impacts of industrial growth and preserve our environment..Re作者: AMEND 時間: 2025-3-30 06:03
The role of microbial metal resistance and detoxification mechanisms in environmental bioassay resea microorganisms are used because of their rapid growth rates and ubiquitous distribution in aquatic and terrestrial environments. However, information is often lacking on the ecology, physiology and genetics of the test organism(s) or other organisms present in the test system. For example, Hg. can 作者: 分散 時間: 2025-3-30 11:54
Performances of three bacterial assays in toxicity assessmentsludge’ assay (ISO 8192), and the ‘Glucose U-.C mineralization’ assay (the rate of release of .CO. by ‘.’). Metals, amines, halogenated alcans, chlorophenols, aromatic hydrocarbons, surfactants, and pesticides were screened for their toxic activity..Results showed satisfactory repeatability of the t作者: 細胞 時間: 2025-3-30 14:23
Luminescent bacteria toxicity assay in the study of mercury speciationwas to assess the influence that the counter-ions have on the aquatic toxicity of mercury salts. The toxicities of these mercury compounds were very similar, except for mercurous tannate and mercuric salicylate. This can be attributed to differences in the ionization and speciation patterns of these作者: 欄桿 時間: 2025-3-30 17:55 作者: DRILL 時間: 2025-3-30 23:52 作者: 發(fā)展 時間: 2025-3-31 04:18
The application of algal growth potential tests (,) to the canals and lakes of western Netherlandsof the Netherlands. The results are used to assess the algal growth potential (AGP) and to determine the limiting nutrient(s) for maximum biomass production. Special attention has been paid to the effects of deep-freezing and autoclaving as pretreatment of water samples on pH and nutrient concentrat作者: BILE 時間: 2025-3-31 08:48
A study of phosphate limitation in Lake Maarsseveen: phosphate uptake kinetics versus bioassays bioassays) were employed simultaneously in February-March 1982. In that period the ambient phosphate concentration of the lake water was less than 0.03 μM P and the diatom . constituted more than 90% of the phytoplankton population. The phosphate uptake experiments showed relatively high uptake cap作者: 陰謀小團體 時間: 2025-3-31 11:22
The scientific basis of bioassays. As the level of biological organization increases, new properties are added (e.g., nutrient cycling, energy transfer) that are not readily apparent at the lower levels. The measured responses (or end points) will not be the same at all levels of biological organization, making the validation of pr作者: 顯示 時間: 2025-3-31 16:48 作者: laparoscopy 時間: 2025-3-31 20:45 作者: BIAS 時間: 2025-3-31 23:07
A holistic approach to ecosystem health assessment using fish population characteristicse of long-term damage, and when used with biochemical indicators, can be a powerful tool for ecosystem health assessment. The five responses are illustrated using published data on a number of species challenged by increased predation pressure, acidification, eutrophication, mine waste and reservoir作者: 刺耳 時間: 2025-4-1 02:27 作者: CHASM 時間: 2025-4-1 09:06
The role of microbial metal resistance and detoxification mechanisms in environmental bioassay resea. This manuscript will review selected metal (arsenic, cadmium, mercury) detoxification/resistance mechanisms in bacteria with an emphasis on the manner in which the mechanisms may influence the bioassay results.
