Results 111 to 120 of about 4,376,664 (253)

Effects of Microplastic Contamination on the Aquatic Plant Lemna minuta (Least Duckweed). [PDF]

open access: yesPlants (Basel), 2023
Ceschin S   +5 more
europepmc   +1 more source

Ranunculus calcareus and its role in lowland streams [PDF]

open access: yes, 1979
Ranunculus calcareus , a species of water crowfoot which occurs in clear, nutrient-rich chalk streams, was studied. Seasonal changes in its biomass, its annual production and its fragmentation (leading to downstream movement of the plant) were ...
Dawson, F.H.
core  

Mapping and Distribution of Torpedograss and Evaluating the Effectiveness of Torpedograss Management Activities in Lake Okeechobee, Florida [PDF]

open access: yes, 2005
Thousands of hectares of native plants and shallow open water habitat have been displaced in Lake Okeechobee’s marsh by the invasive exotic species torpedograss ( Panicum repens L.).
Brady, Mark, Hanlon, Charles G.
core  

Optimized two-stage process of Haematococcus sp. for enhanced astaxanthin and essential fatty acids accumulation

open access: yesApplied Food Research
The present study evaluated a two-stage process of Haematococcus sp. to enhance the nutritional value by astaxanthin and fatty acid accumulation. Initial screening of different growth media during the green stage, focusing on enhanced biomass yield ...
Pablo N. Refolio-Samperi   +3 more
doaj   +1 more source

Effect of Aquathol K Treatments on Activity Patterns of Largemouth Bass in Two Coves of Lake Seminole, Georgia [PDF]

open access: yes, 2005
Thirty largemouth bass ( Micropterus salmoide s Lacepde) were implanted with radio tags in late October 2003 in two coves of Lake Seminole, Georgia, and tracked over a 24-hour period about every 10 days to determine their response to herbicide ...
Maceina, Michael J., Sammons, Steve M.
core  

Threatened Aquatic Plants of the Southern Tigris-Euphrates Basin: Status, Threats, and Conservation Priorities

open access: yesPlants
The Tigris-Euphrates basin hosts a diverse assemblage of native aquatic plants vital to the region’s ecological and cultural heritage. However, decades of hydrological alterations, pollution, salinity intrusion, habitat destruction, and climate change ...
Murtada Naser   +3 more
doaj   +1 more source

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