суббота, 27 октября 2012 г.

Aquatic ecosystem as a bioreactor: water purification and some other functions

A detailed analysis of the discovery and innovation: a new aspect of the functioning of ecosystem was discovered and analyzed. The paper showed that ecosystem has attributes of a bioreactor. It is considered as a large-scale diversified bioreactor with a water self-purification function.

Ostroumov S.A. Aquatic ecosystem as a bioreactor: water purification and some other functions.  – Riv. Biol. 2004, 97(1): 67-78.
http://www.scribd.com/doc/52656760
http://5bio5.blogspot.com/2012/08/aquatic-ecosystem-as-bioreactor-water.html

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Abstract:
A fundamental concept is proposed of aquatic ecosystem as a bioreactor that carries out the function of water purification in natural water bodies and streams. The ecosystem as a bioreactor has the following characteristic attributes: (1) it is a large-scale (large-volume) bioreactor; (2) it is a diversified (in terms of the number of taxa and the scope of functional activities) bioreactor; (3) it possesses a broad range of biocatalytic (chemical-transforming and degrading) capabilities. New experimental data on xenobiotics-induced inhibition of the functioning of the molluscs Unio tumidus, U. pictorum, M. galloprovincialis and Limnaea stagnalis emphasize the potential ecological hazard from sublethal concentrations of pollutants (including those exemplified by synthetic surfactants and detergents).
 
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Reference:
Ostroumov S. A. Aquatic ecosystem as a bioreactor: water purification and some other functions. - Rivista di Biologia / Biology Forum. 2004. vol. 97. p. 39-50.
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http://www.ncbi.nlm.nih.gov/pubmed/15648211; PMID: 15648211 [PubMed - indexed for MEDLINE]
http://scipeople.com/uploads/materials/4389/4Rivista.Biologia97p39Aquatic..Bioreactor.RTF;
Sergei A. Ostroumov

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Keywords: environmental hazards, man-made impacts, anthropogenic effects, pollutants, xenobiotics, aquatic ecosystems, water purification, water filtration, bivalves, surfactants, detergents, biosphere

Ключевые слова: вредные воздействия на окружающую среду, техногенные воздействия, антропогенные воздействия, поллютанты, ксенобиотики, водные экосистемы, pollutants, очистка воды, фильтрация воды, двустворчатые моллюски, поверхностно-активные вещества, моющие средства, биосфера

среда, 10 октября 2012 г.

New concepts and terminology in ecology, and science of limnology and biological oceanography: ecological tax; ecological repair of water quality. Some aspects of water filtering activity of filter-feeders.

New concepts and terminology in ecology, and science of limnology and biological oceanography: ecological tax; ecological repair of water quality. Some aspects of water filtering activity of filter-feeders.

In 2005, an innovative paper was published that proposed some  new  ecological concepts and terminology helpful to better understand the functioning of ecosystems, especially aquatic ecosystems.
New concepts and terminology were introduced in this article: ecological tax; ecological repair of water quality. This is a useful review paper, and also an interesting opinion paper (Ostroumov, 2005) [http://www.scribd.com/doc/44105992]

Reference:

Ostroumov S.A. Some aspects of water filtering activity of filter-feeders.- Hydrobiologia, 2005, Volume: 542, Pages: 275-286. http://www.scribd.com/doc/44105992
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Areas of application of these innovations:
Fundamental ecology, Assessment and prediction of the state of aquatic bodies (lakes, reservoirs, estuaries) and streams, Conservation and management of water resources, Water safety including safety of sources of water supply, Environmental education. Lecture courses in Ecology, Environmental Science, Limnology, Biological Oceanography, Water Resources, Environmental Toxicology, Aquatic Toxicology, Ecotoxicology, Aquatic Ecology, Marine Ecology, and others.
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Useful relevant web-sites:
also see at:
www.springerlink.com/index/j747181558407n5g.pdf 
www.citeulike.org/user/ATP/article/208655

5bio5.blogspot.com/2012/09/
some-aspects-of-water-filtering.html

this paper is also published at:
This paper was cited internationally, e.g.:


KEY WORDS:
New, concepts, terminology, ecology, limnology, biological oceanography, ecological tax, ecological repair, water quality, functioning of ecosystems, aquatic, pollution, remediation, suspension feeders
 

КЛЮЧЕВЫЕ СЛОВА:
Новый, концепции, терминология, экология, лимнология, биологическая океанография, экологический налог, экологическая репарация, качество воды, функционирование экосистемы, водный, загрязнение, ремедиация, фильтраторы

суббота, 6 октября 2012 г.

Inhibition of mussel suspension feeding by surfactants of three classes. Marine mussels Mytilus, Atlantic Ocean; ecotoxicology of cationic, anionic, and non-ionogenic detergents, Moscow State University (Russian Federation) and Plymouth Marine Laboratory (United Kingdom), aquaculture, surfactants, ocean pollution

Inhibition of mussel suspension feeding by surfactants of three classes. Marine mussels Mytilus, Atlantic Ocean; ecotoxicology of cationic, anionic, and non-ionogenic detergents, Moscow State University (Russian Federation) and Plymouth Marine Laboratory (United Kingdom) http://5bio5.blogspot.com/2012/10/inhibition-of-mussel-suspension-feeding.html

Subject area: environmental safety and toxicology, aquatic toxicology, marine and estuarine ecology, aquaculture of shellfish.


Internet bottom line summary:

In 2006, in an innovative paper a team of Russian-British ecologists published totally new facts of revolutionary importance to theory and applications in environmental safety, aquatic toxicology, marine ecology, and aquaculture of shellfish. The new facts reported in this paper are also useful to environmental education. The article was well-cited in countries as diverse as the U.S.A., Russia and China. The publication was indexed by the key scientific Internet services: Web of Science, Springerlink and others. The full text of the paper is available at the Internet service Scribd free.

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Common mussel (Mytilus edulis):


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Abstract: In 2006, a paper was published  that reported experiments that showed that all three main kinds of synthetic surfactants (detergent chemicals, surface-active substances) including cationic, anionic, and non-ionogenic surfactants slow down the filtration of water by marine bivalve mollusks (Ostroumov, Widdows, 2006).  The bivalve mollusks studied in this work were the blue mussels of Atlantic Ocean, the Latin name of the mollusks Mytilus edulis (Ostroumov, Widdows, 2006). This important and innovative publication was a result of a joint project that was carried out by the scientists of Moscow State University (Russian Federation) and Plymouth Marine Laboratory (United Kingdom).
Reference:
Ostroumov S.A., Widdows J. Inhibition of mussel suspension feeding by surfactants of three classes. Hydrobiologia, 2006, Volume: 556, Pages: 381-386.
DOI: 10.1007/s10750-005-1200-7
The full text online free:  http://www.scribd.com/doc/45958156
Abstracts and keywords in English, German, French, Spanish, Portuguese, Dutch, Italian, Chinese, Japanese: http://www.scribd.com/doc/45958910
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Practical importance: cultivated common mussel - aquaculture (aqua-farming, shellfish):

SOME RELATED PUBLICATIONS:
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Ostroumov S.A. Biological filtering and ecological machinery for self-purification and bioremediation in aquatic ecosystems: towards a holistic view. – Riv. Biol. 1998; 91(2):221-232.
This  well-cited paper provided a new broad picture of the role of biological filtering in self-purification and self-bioremediation of aquatic ecosystems.
Online:
http://www.scribd.com/doc/42830557; http://www.citeulike.org/user/ATP/article/9750710;
               PMID: 9857844; PubMed – indexed;
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Ostroumov S.A.  Inhibitory analysis of top-down control: new keys to studying eutrophication, algal blooms, and water self-purification. – Hydrobiologia. 2002, vol. 469, p. 117-129;
this paper  presented a new insight in understanding that a decrease in activity of filter-feeders are part of the causes and mechanisms of eutrophication and algal blooms. The paper shows how to identify and measure this new factor which stimulates those negative phenomena;
More comment, and about citation of this paper: http://www.scribd.com/doc/61179989              
Full text online free:
http://www.scribd.com/doc/52598579/;           
DOI: 10.1023/A:1015559123646
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New facts on how detergents slow down the filtration of water by aquatic organisms (bivalve mussels, oysters and others):           
The first publication in which a concise presentation is given of the author’s theory of water self-purification. A short list of physical, chemical, and biological processes of water self-purification is given. One of the conclusions is: ‘living organisms are the core component of the multitude of processes of the ecological machinery working towards improving water quality’.
Innovative and multifaceted conceptualization of how almost all aquatic organisms (biological community) work together toward making water clear and clean:  
Ostroumov S.A. Polyfunctional role of biodiversity in processes leading to water purification: current conceptualizations and  concluding remarks. - Hydrobiologia. 2002. V. 469 (1-3): 203-204. http://www.scribd.com/doc/52627327/2H469p203-Polyfunctional-role-w-Addendum
               DOI: 10.1023/A:1015555022737
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Ostroumov S.A. Studying effects of some surfactants and detergents on filter-feeding bivalves. - Hydrobiologia. 2003. Vol. 500. P.341-344  [including effects of surfactants TDTMA and SDS on Crassostrea gigas]. Extended abstract and some info on citation of this paper: http://www.scribd.com/doc/63898669/;
Full text: http://www.springerlink.com/content/k05884h730t228w4/;
               www.citeulike.org/user/ATP/article/9737871
DOI: 10.1023/A:1024604904065
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Ostroumov S.A. Suspension-feeders as factors influencing water quality in aquatic ecosystems.   In: The Comparative Roles of Suspension-Feeders in Ecosystems, R.F. Dame,  S. Olenin (Eds),  Springer, Dordrecht,  2004.  pp.  147-164.
http://books.google.ru/books/about/The_comparative_roles_of_suspension_feed.html?id=A7k_xTx3VFYC&redir_esc=y;
http://www.springerlink.com/content/q871733861050601/    
DOI: 10.1007/1-4020-3030-4_9
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Application, potential use of this publication:
The  new facts are especially useful in:
Assessing the level of man-made changes in marine or estuarine ecosystems;
Predicting the further situation in the marine or estuarine ecosystem under consideration;
Protecting aquatic resources and  improving water safety and sustainability;
Protecting aquatic bioresources and biodiversity;
Improving conditions for aquaculture (aqua-farming);
Modernizing the lecture courses: Ecology; Chemical Ecology; Environmental Toxicology and Chemistry; Aquatic Ecology; Marine Ecology; Marine Biology; Benthic Ecology; Biological Oceanography; Aquatic Bio-Resources; Hazards of Water Pollution; Water Quality; Ecosystem’s services; Aquaculture; Pollution and Pollutants; Ecotoxicology; and others;
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Key words:

Water quality, aquatic ecosystems, chemical pollution, pollutants, surfactants, detergents,  ENVIRONMENTAL, ecology, Ecological, marine ecology, bivalves, mollusks, mussels, Mytilus,  innovative, water filtration, filter-feeders, suspension feeders, bioassay,


Ключевые слова:

Качество воды, водные экосистемы, химическое загрязнение, загрязнители, поверхностно-активные вещества, детергенты, науки об окружающей среде, экология, экологический, морская экология, двустворчатые моллюски, моллюски, мидии, Mytilus,  инновационный, фильтрация  воды, фильтраторы,  биотестирование

Addendum. Some institutions:


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in Japan:
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Sites of universities.
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http://www.facebook.com/cambridge.university
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Korea: http://www.facebook.com/KAIST?ref=ts&rf=110880205603920
Australia  U of Adelaide http://www.facebook.com/uniofadelaide
The U of Hong Kong  http://www.facebook.com/HKUers
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http://www.facebook.com/PrincetonU#!/PULibrary
http://www.facebook.com/stanford#!/cambridge.university
**French:
Ecole Polytechnique …de Lausanne
de Montreal
in France Palaiseau
Ecole Normale Superior:
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Env sci top
Carnegie Mellon Univ

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http://www.facebook.com/pages/Calif-Institute-of-Technology/107310269325998

http://www.facebook.com/stonybrooku?sk=wall&rf=136013173138840&filter=3

http://www.facebook.com/universitycollegeoxford?sk=wiki&rf=226622140687165

http://www.facebook.com/lancasteruniversity?rf=110225962361708

http://www.facebook.com/pages/Royal-Holloway-University-of-London/6449932074?rf=114061508654026

Sweden

http://www.facebook.com/pages/KTH-the-Royal-Institute-of-Technology/112242291539?sk=wall&filter=12

http://www.facebook.com/chalmersuniversityoftechnology?sk=notes&filter=3

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http://www.facebook.com/cambridge.university
Korea: http://www.facebook.com/KAIST?ref=ts&rf=110880205603920
China http://www.facebook.com/pages/Fudan-University/150309141661418
Australia  U of Adelaide 
http://www.facebook.com/uniofadelaide
http://www.facebook.com/pages/The-University-Of-Leeds/118506544869440
Canada 
http://www.facebook.com/ualberta
http://www.facebook.com/pages/University-of-California-Davis/137813836281377
Netherlands 
http://www.facebook.com/Erasmus.University.Rotterdam
Germany 
http://www.facebook.com/pages/Universit%C3%A4t-Freiburg/159775350707235
Zurich 
http://www.facebook.com/uzh.ch
U of Bern 
http://www.facebook.com/UniBern
http://www.facebook.com/UniLuzern
Netherlands: 
http://www.facebook.com/maastricht.university
Groningen 
http://www.facebook.com/universityofgroningen
http://www.facebook.com/pages/Universit%C3%A9-Pierre-et-Marie-Curie-UPMC/42834600810
http://www.facebook.com/pages/Hebrew-University-Of-Jerusalem/322031141143835
Korea 
http://www.facebook.com/YonseiUni
Japan 
http://www.facebook.com/pages/Kyushu-University/160550857321404
The U of Hong Kong  
http://www.facebook.com/HKUers
http://www.facebook.com/pages/The-University-of-Tokyo/145827692121984
http://www.facebook.com/pages/National-University-of-Singapore/279004538783807?ref=ts
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U of California, santa cruz
Durham University library  http://www.facebook.com/dulib

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Pages

http://www.facebook.com/pages/French-speaking-scientists-Environment-Life-Science-France/293532834071760?bookmark_t=page

http://www.facebook.com/pages/%E6%97%A5%E6%9C%AC%E3%81%AE-Japanese-speaking-scientists-Ecology-Environment-Biology-Japan/386129318096547?bookmark_t=page

http://www.facebook.com/pages/%E4%B8%AD%E5%9B%BDChinese-speaking-scientists-students-%E7%92%B0%E5%A2%83%E7%A7%91%E5%AD%B8%E7%94%9F%E7%89%A9%E5%AD%B8/307815159293017?bookmark_t=page

вторник, 2 октября 2012 г.

Basics of the molecular-ecological mechanism of water quality formation and water self-purification.



Basics of the molecular-ecological mechanism of water quality formation and water self-purification. - Contemporary Problems of Ecology, 2008, 1: 147-152.

http://5bio5.blogspot.com/2012/10/basics-of-molecular-ecological.html
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In 2008, an article was published on new aspects of water quality formation and water quality control in natural freshwater and marine ecosystems  (Ostroumov, 2008).
This article provided the fundamental elements of a new qualitative theory of biocontrol of water quality in a systematized form. This innovative theory covered water self-purification in freshwater and marine ecosystems (Ostroumov, 2008). Also, the paper presented new facts on negative effects of chemical pollutants (e.g., synthetic surfactants and detergents) on aquatic organisms, especially filter-feeders.
Reference.
Ostroumov S. A. Basics of the molecular-ecological mechanism of water quality formation and water self-purification. - Contemporary Problems of Ecology, 2008, 1 (1): 147-152.

http://5bio5.blogspot.com/2012/07/basics-of-molecular-ecological.html

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Application, potential use of this publication:
The innovative theory is especially useful in:
Assessing the level of man-made changes in freshwater and marine ecosystems;
Predicting the further situation with the aquatic ecosystem under consideration;
Protecting aquatic resources and  improving water safety and sustainability;
Protecting aquatic bioresources and biodiversity;
Modernizing the lecture courses: Ecology; Chemical Ecology; Environmental Chemistry; Aquatic Ecology; Marine Ecology; Freshwater Ecology; Limnology; Biological Oceanography; Water Resources; Hazards of Water Pollution; Water Quality; Ecosystem’s services; and others;
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Key words:

Water quality, improving, aquatic ecosystems, concepts, chemicals, ENVIRONMENTAL, ecology, Ecological, conceptualization, theory, freshwater, marine ecology, innovative


Ключевые слова:

Качество воды, усовершенствование, водные экосистемы, концепции, химические вещества, науки об окружающей среде, экология, экологический, концептуализация, теория, пресная вода, морская экология, инновационый