Results 61 to 70 of about 413 (169)

STRUCTURA TAXONOMICĂ ŞI ECOLOGICĂ A ALGOFLOREI EDAFICE DIN SERELE SATULUI CHIŞTELNIŢA, RAIONUL TELENEŞTI

open access: yesStudia Universitatis Moldaviae: Stiinte reale si ale naturii, 2015
În articol sunt redate particularităţile structurale ale algoflorei edafice din serele s. Chiştelniţa. Structura taxonomică este constituită din 53 de specii şi varietăţi intraspecifice de alge, care aparţin la 31 genuri, 22 familii, 16 ordine şi 7 ...
USM ADMIN
doaj  

Carotinoide der Vaucheriales Vaucheria und Botrydium (Xanthophyceae)

open access: yesZeitschrift für Naturforschung B, 1967
The carotenoids of the Vaucheriales Vaucheria and Botrydium have been investigated. Both contain the same pigments β-carotene, cryptoxanthinepoxid (traces), zeaxanthin (traces), antheraxanthin, a new xanthophyll named vaucheriaxanthin with three esterified hydroxyls and another unknown pigment.
Hans Kleinig, Kurt Egger
openaire   +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  

Seasonal Distribution and Variations of Abundance of Phytoplankton Community in Ikere Gorge Dam, Oyo State, Southwest Nigeria

open access: yesJournal of Applied Sciences and Environmental Management, 2023
Factors influencing the distribution and variations of abundance of phytoplankton of dams are yet to be accounted for in Southwest Nigeria. Therefore, the objective of this paper was to evaluate the seasonal distribution and variations of abundance of ...
O. Adeniyi-Martins, T. A. Adesalu
doaj  

Planktonic microbes in the Gulf of Maine area.

open access: yesPLoS ONE, 2011
In the Gulf of Maine area (GoMA), as elsewhere in the ocean, the organisms of greatest numerical abundance are microbes. Viruses in GoMA are largely cyanophages and bacteriophages, including podoviruses which lack tails.
William K W Li   +9 more
doaj   +1 more source

A climate change profiteer? Temperature and light effects on primary production in non-native Vaucheria sp. turfs in the European Wadden Sea

open access: yesFrontiers in Marine Science
Climate change profoundly impacts coastal ecosystems by altering temperature, light, and nutrient conditions that regulate primary production. In the European Wadden Sea, seawater temperatures have risen by nearly 2 °C over the past 60 years, promoting ...
Ronny Steinberg   +3 more
doaj   +1 more source

MICROPHYTOBENTHOS IN THE SUTLA RIVER [PDF]

open access: yesCroatian Journal of Fisheries, 2009
The Sutla river is a river along Croatian/Slovenian border. Its length is about 91 km, out of which 89 km in Croatia. Microphytobenthos investigations have been performed at six locations along the Sutla river on Croatian territory.
Marija Tomec   +2 more
doaj  

Study on phytoplankton community in the Mahabad, Hasanlu (Shur Gol) and Yadegarlu Lakes

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2018
Analysis of phytoplankton community structure of an aquatic ecosystem is the first priority for evaluating water quality, estimating water pollution and studying the possibility of exploiting them.
Z. Asalpishe; R. Manaf Far
doaj  

Biodiversidad del Parque Nacional Pre-Delta (Entre Ríos, Argentina). I) Riqueza del fitoplancton

open access: yesLilloa, 2009
Mirande, V., S. E. Haleblian, G. A. Barreto & B. C. Tracanna. 2009. Biodiversidad del Parque Nacional Pre-Delta (Entre Ríos, Argentina). I) Riqueza del fitoplancton. Lilloa 46 (1-2).
Virginia Mirande   +3 more
doaj  

Home - About - Disclaimer - Privacy