Results 81 to 90 of about 13,399 (188)
Сезона динаміка різноманіття фітомікроепілітону різних ділянок річки Тетерів [PDF]
, 2004 Досліджена сезонна динаміка різноманіття фітомікроепілітону різних ділянок річки Тетерів. Проведені дослідження свідчать, що водоростеві угрупування обростань є важливим біоіндикатором стану водних ...
Корнійчук, Н. М.
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Florística y ecología de diatomeas bentónicas de la zona lacustre de Xochimilco-Tláhuac, México
Botanical Sciences, 2015 Se registraron 91 taxones de diatomeas bentónicas en varios sitios de la zona lacustre de Xochimilco-Tláhuac que representan un incremento de más de 50 % en el inventario florístico de diatomeas para esta zona.
Marisela Buendía-Flores +2 more
doaj +1 more source
Diatomáceas epilíticas em riacho de altitude no sul do Brasil
RodriguésiaRESUMO São apresentados os resultados do levantamento florístico das diatomáceas epilíticas no curso superior do rio das Antas, estado do Rio Grande do Sul. As coletas foram realizadas mensalmente, de julho de 2005 a fevereiro de 2006, em quatro estações
Fabiana Schneck +2 more
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IDENTIFICATION, DENSITY AND DISPERSAL ASSESSMENT OF PHYTOPLANKTONS IN LAR RESERVOIR
Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2008 Phytoplankton identification, density and dispersal assessment were conducted from June to October 2005 in Lar Reservoir. Samples were taken by simple plankton net (30rm mesh size) and by Ruttner from different depths (0, 5, 10, 20, 30m) and then fixed ...
M. Salavatian; Gh. Azari takami; J. Sabkara; R. Rajabi nezhad; A. Elmi
doaj
Соотношение растительных и животных объектов в пищеварительном тракте мидий Черного моря [PDF]
, 2002 Из наших исследований вытекает, что для мидии Черного моря характерны широкие пищевые спектры. Особенно четко это прослеживается у особей длиной 20-45 мм.
Данилова, М. М.
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Culture of Arabidopsis thaliana (L.) Heynh. root mutants in vivo
Інтродукція Рослин, 2007 The information on morphological and anatomical features of Arabidopsis thaliana (L.) Нeynh. root mutants cultured in vivo and searching of an optimal conditions for plants growth is presented.
N.I. Adamchuk-Chala, L.N. Bukhtiarova
doaj +1 more source
Water Biology and SecurityShallow lakes provide vital ecological services yet face escalating threats from climate warming, eutrophication, and imidacloprid pollution. Understanding how these stressors individually and interactively impact phytoplankton—the cornerstone of aquatic
Lan Wang +9 more
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Cocconeis molesta Kütz., C. diaphana W.Sm. and C. dirupta W.Greg. (Bacillariophyta): type material, ambiguities and possible synonymies [PDF]
, 2016 F.T. Kützing introduced Cocconeis molesta with only an uninformative description and a poor illustration: C. molesta has small, oblong valves and is an epiphyte.
Compère, P. +4 more
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RodriguésiaThe phytoplankton community is the first link in the aquatic trophic chain and knowledge of its composition is an important tool for ecological characterization; including as potential indicator of anthropic impacts. The southern coast of Bahia is one of
Helen Michelle de Jesus Affe +3 more
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TAXONOMIC DIVERSITY AND THE ROLE OF ALGAEFLORA FOR BIOLOGICAL DEPURATION OF WATERS FROM RIVER COGÂLNIC (R. MOLDOVA) [PDF]
, 2008 During 2004-2005 there were performed studies regarding the taxonomic structure of the algaeflora in river Cogâlnic in order to point out the role of the algae during the process of water quality improvement and the role of the indicator of the most ...
SALARU VASILE +2 more
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