Results 71 to 80 of about 266,336 (311)

Glycolate Pathway in Green Algae [PDF]

open access: yesPlant Physiology, 1970
By three criteria, the glycolate pathway of metabolism is present in unicellular green algae. Exogenous glycolate-1-(14)C was assimilated and metabolized to glycine-1-(14)C and serine-1-(14)C. During photosynthetic (14)CO(2) fixation the distributions of (14)C in glycolate and glycine were similar enough to suggest a product-precursor relationship ...
W J, Bruin, E B, Nelson, N E, Tolbert
openaire   +2 more sources

Limnological aspects of three man-made lakes in Sri Lanka [PDF]

open access: yes, 1996
An investigation was undertaken to study the physicochemical characteristics, phytoplankton and fish fauna of three major deep lakes on the River Mahaweli: Kotmale, Victoria and Randenigala.
Silva, Kumari De
core  

Tropical seagrass-associated macroalgae distributions and trends relative to water quality [PDF]

open access: yes, 2007
Tropical coastal marine ecosystems including mangroves, seagrass beds and coral reef communities are undergoing intense degradation in response to natural and human disturbances, therefore, understanding the causes and mechanisms present challenges for ...
Boyer, Joseph N.   +3 more
core   +1 more source

Bioenergy Cropping Reduces the Spatiotemporal Scaling of Soil Bacterial Biodiversity

open access: yesAdvanced Science, EarlyView.
Consistent with patterns observed in plant and animal communities, soil bacterial communities exhibit significant species–time–area and phylogenetic–time–area relationships independent of nested structure. Bioenergy cropping significantly reduces the spatiotemporal scaling rates, particularly in sandy loam soils.
Zhencheng Ye   +19 more
wiley   +1 more source

Lipid production and molecular dynamics simulation for regulation of accD gene in cyanobacteria under different N and P regimes

open access: yesBiotechnology for Biofuels, 2017
Background Microalgae grown under different nutrient deficient conditions present a good source of natural lipids with applications for several types of biofuels.
Roshan Kumar   +6 more
doaj   +1 more source

Corals and Reef‐Dwelling Fish Regulate Carbon Storage and Cycling Processes in Coral Reef Ecosystems

open access: yesAdvanced Science, EarlyView.
Coral reefs are biodiversity hotspots, yet their role in carbon storage and cycling remains poorly understood. Using field surveys and modeling in the South China Sea, we reveal the overlooked potential of carbon storage in reef ecosystems and how reef fish, corals, and surface sediment jointly shape reef carbon reservoirs.
Yiting Chen   +8 more
wiley   +1 more source

SELECTION OF LIPIDS FROM BLUE-GREEN ALGAE [PDF]

open access: yes, 2018
Annually Ukraine consumes about 200 million tons of fuel oil equivalent, however, the mining from country’s natural resources is only 80 million tons.
Chelnakova, Olena   +3 more
core  

A new record of Percursaria percursa (Ulvaceae, Ulvales) on the North Island, New Zealand [PDF]

open access: yes, 2012
The filamentous green alga Percursaria percursa (Ulvaceae, Ulvales) was recorded for the first time on the North Island of New Zealand at mokoroa Estuary, Tauranga Harbour.
Elizabeth Pierce (1353216)   +4 more
core   +3 more sources

Surface‐Bound Superoxide Radical‐Mediated Photo‐Fenton Mineralization of Ciprofloxacin on Fe‐Sillenite Nanosheets

open access: yesAdvanced Science, EarlyView.
This study systematically compares the degradation efficiency of CIP in a H2O2‐alone system and a novel Bi12FeO20‐H2O2 photo‐Fenton system. It reveals for the first time the presence of a quinone‐imine intermediate in the H2O2‐alone system, which exhibits toxicity comparable to CIP.
Wenting Qiu   +9 more
wiley   +1 more source

The influence of blue-green algae on development of the zooplankton. [Translation of: Byull.mosk.Obshch.Ispyt.Prir.(Biol.) 67, 128-131, 1962] [PDF]

open access: yes, 1962
Many have observed the reduction of the quantity of zooplankton in the presence of water blooms. It is known that in seas zooplankton as it were avoids places of accumulation of blue-green algae.
Manuilova, E. F.
core  

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