Results 21 to 30 of about 7,949 (217)

Spatiotemporal bioaccumulation of lead, cadmium, zinc and copper metals in lettuce sea Ulva lactuca harvest in two Algerian West Coasts [PDF]

open access: yes, 2018
This work brings an evaluation of the quality of littoral zone of Algerian in two neighbouring port coasts, namely, Honaine and Beni Saf, chosen as significant discharge sites.
Abi-Ayad, Linda   +3 more
core   +1 more source

Recalcitrant cell wall of Ulva lactuca seaweed is degraded by a single ulvan lyase from family 25 of polysaccharide lyases

open access: yesAnimal Nutrition, 2022
Green macroalgae, e.g., Ulva lactuca, are valuable bioactive sources of nutrients; but algae recalcitrant cell walls, composed of a complex cross-linked matrix of polysaccharides, can compromise their utilization as feedstuffs for monogastric animals ...
Mónica M. Costa   +9 more
doaj   +1 more source

Eutrophication and macroalgal blooms in temperate and tropical coastal waters: Nutrient enrichment experiments with Ulva spp. [PDF]

open access: yes, 2010
Receiving coastal waters and estuaries are among the most nutrient-enriched environments on earth, and one of the symptoms of the resulting eutrophication is the proliferation of opportunistic, fast-growing marine seaweeds.
Cardinaletti, Massimo   +15 more
core   +1 more source

Effects of Chromium VI stress on green alga Ulva lactuca (L.) [Yeşil Alg Ulva lactuca (L.) üzerinde krom (VI) Stresinin Etkileri]

open access: yesTurkish Journal of Biology, 2019
In order to contribute to the understanding of its response to metal stress, Ulva lactuca (L.) was treated with different concentration of chromium (VI) (0.2, 0.5, 1, and 5 mM K2CrO4), and alterations in Fv/Fm ratio (maximal photochemical efficiency of PSII) and cell viability were investigated.
Ünal D., Işik N.O., Sukatar A.
openaire   +4 more sources

Fatty acid profiles of the main lipid classes of green seaweeds from fish pond aquaculture [PDF]

open access: yes, 2017
The lipid composition of five species of green seaweeds (Chaetomorpha linum, Rhizoclonium riparium, Ulva intestinalis, Ulva lactuca, and Ulva prolifera) grown in fish pond aquaculture systems was studied.
Bandarra   +24 more
core   +1 more source

Rapid toxicity assessment of six antifouling booster biocides using a microplate-based chlorophyll fluorescence in Undaria pinnatifida gametophytes [PDF]

open access: yes, 2020
Biocides of antifouling agents can cause problems in marine ecosystems by damaging to non-target algal species. Aquatic bioassays are important means of assessing the quality of water containing mixtures of contaminants and of providing a safety standard
Choi, Soyeon   +4 more
core   +2 more sources

Ecotoxicological Effects of the Anionic Surfactant Sodium Dodecyl Sulfate (SDS) in Two Marine Primary Producers: Phaeodactylum tricornutum and Ulva lactuca

open access: yesToxics, 2022
Sodium Dodecyl Sulfate (SDS) is an anionic surfactant, extensively used in detergents, household and personal care products, as well as in industrial processes. The present study aimed to disclose the potential toxicological effects of SDS exposure under
Ricardo Cruz de Carvalho   +11 more
doaj   +1 more source

AKTIVITAS ANTIOKSIDAN KOMBINASI EKSTRAK ETANOL LIDAH BUAYA (Aloe vera L.) dan GANGGANG HIJAU (Ulva lactuca L.)

open access: yesINPHARNMED Journal (Indonesian Pharmacy and Natural Medicine Journal), 2021
<h1>Abstrak</h1><p>Radikal bebas adalah atom atau molekul yang mempunyai satu atau lebih elektron tetapi tidak mempunyai pasangan, agar mempunyai pasangan radikal bebas akan berikatan dengan elektron yang ada di sekitar dengan cara menyerang elektron tersebut.
Azizah Nada Septiawan   +2 more
openaire   +2 more sources

Occurrence of Ulva lactuca L. 1753 (Ulvaceae, Chlorophyta) at the Murman Сoast of the Barents Sea

open access: yesPolar Research, 2018
Findings of Ulva lactuca L. on the Murman Сoast of the Barents Sea are described for the period 2009–2017. This species has not been found in this area for more than 50 years. The occurrence of U.
Svetlana Malavenda   +4 more
doaj   +1 more source

Removal of cadmium from aqueous solution using marine green algae, Ulva lactuca

open access: yesEgyptian Journal of Aquatic Research, 2014
The present study aimed to evaluate the efficiency of marine algae for removal of metals from the aqueous solution. The green alga, Ulva lactuca, collected from the intertidal zone of the Suez Bay, northern part of the Red Sea was used to reduce cadmium ...
Mohamed M. Ghoneim   +6 more
doaj   +1 more source

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