Results 61 to 70 of about 2,353 (151)

Florística y ecología de diatomeas bentónicas de la zona lacustre de Xochimilco-Tláhuac, México

open access: yesBotan‪ical 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

IDENTIFICATION, DENSITY AND DISPERSAL ASSESSMENT OF PHYTOPLANKTONS IN LAR RESERVOIR

open access: yes‬‭Majallah-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  

Culture of Arabidopsis thaliana (L.) Heynh. root mutants in vivo

open access: yesІнтродукція 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

Single and multiple stressors alter phytoplankton biomass and diversity with contrasting responses of Bacillariophyta and other phytoplankton

open access: yesWater Biology and Security
Shallow 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
doaj   +1 more source

Marine microalgae on the southern coast of Bahia, Brazil: composition and new records of phytoplankton species

open access: yesRodriguésia
The 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
doaj   +1 more source

Colectores de algas de México (1787-1954)

open access: yesActa Botanica Mexicana, 2008
Se presenta información biográfica y bibliográfica de los colectores de algas de México durante el período de 1787-1954. Los datos fueron obtenidos mediante la consulta de herbarios nacionales y extranjeros, la comunicación directa con los curadores de
Jos\u00E9 Luis God\u00EDnez Ortega
doaj  

СТРУКТУРА И ДИНАМИКА НА ФИТОПЛАНКТОНА В ЯЗОВИР „КЪРДЖАЛИ“

open access: yesЖивотновъдни науки, 2014
Subject of study were the species composition and seasonal dynamics of phytoplankton in “Kardzhali” damlake. The presence of 67 taxa of 7 divisions was established: Cyanoprokaryota (12), Chlorophyta (21), Streptophyta (7), Pyrrhophyta (2), Euglenophyta (
КОСТАДИН ДОЧИН
doaj  

Avaliação das comunidades planctônica e bentônica de microalgas em viveiros de camarão (Litopenaeus vannamei)

open access: yesBoletim do Instituto de Pesca, 2018
O presente trabalho objetivou avaliar as comunidades planctônicas e bentônicas de microalgas, procurando estabelecer relações com as variáveis hidrológicas, manejo e produção dos viveiros de camarão.
João Batista PEREIRA NETO   +3 more
doaj  

Spatiotemporal Characteristics of Phytoplankton Community Structure in Lushan West Sea and Its Relationship with Environmental Factors

open access: yesRenmin Zhujiang
Lushan West Sea is a typical deep-water lake and reservoir in the southern mountainous and hilly region. As an artificial freshwater lake system with a storage capacity of 7.92 billion cubic meters, the relationship between its internal environmental ...
LI Luyu   +6 more
doaj  

Phytoplankton species in Anzall Lagoon and Caspian Sea coastal waters

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2006
Plankton samples were collected in 28 stations in Anzali Lagoon and nearby coastal areas during 1997-1999. Overall, 9 phyla, 134 genera and 278 phytoplankton species were identified. Of the identified species, 56 genera and 107 species belonged to phylum
M. Makaremi; J. Sabkara; T. Kafash mohmmadjani
doaj  

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