Results 51 to 60 of about 10,279 (217)

STRUKTUR KOMUNITAS PERIFITON PADA MAKROALGA ULVA LACTUCA DI PERAIRAN PANTAI ULEE LHEUE, BANDA ACEH [PDF]

open access: yes, 2016
ABSTRAKTelah dilakukan penelitian mengenai struktur komunitas perifiton pada makroalga Ulva lactuca di perairan pantai Ulee Lheue, Banda Aceh. Penelitian ini bertujuan untuk mengetahui struktur komunitas perifiton yang terdiri dari kelimpahan, indeks ...
Cut Hanum Ameilda
core  

Anti-skin Aging Effect of Ulva lactuca L. Extract

open access: yesShipin gongye ke-ji
Objective: The anti-aging effect of enzymatic hydrolysate extract of Ulva lactuca L. on D-galactose-induced aging model mice was studied. Methods: D-galactose was subcutaneously injected into the neck and back of mice at a dose of 800 mg/kg·d for 6 weeks
Jin HUANG   +7 more
doaj   +1 more source

DETERMINACIÓN DE LA FÓRMULA QUÍMICA APROXIMADA PARA LA MACROALGA ULVA LACTUCA

open access: yesRevista Centro Azúcar, 2022
Introducción: Las emisiones de dióxido de carbono procedentes de la industria constituyen una de las principales causas de contaminación ambiental a controlar.
Agustín Andrés García Rodríguez   +3 more
doaj  

Sulphated polysaccharides from Ulva clathrata and Cladosiphon okamuranus seaweeds both inhibit viral attachment/entry and cell-cell fusion, in NDV infection [PDF]

open access: yes, 2015
Sulphated polysaccharides (SP) extracted from seaweeds have antiviral properties and are much less cytotoxic than conventional drugs, but little is known about their mode of action.
Cristina Rodríguez-Padilla   +7 more
core   +3 more sources

Bioactivity potential of some marine algae from south of Iran [PDF]

open access: yesبوم‌شناسی آبزیان, 2016
Algae are composed of a diverse group of various aquatic organisms. Secondary or primary metabolites from these organisms may be potential bioactive compounds of interest for use in the development of new pharmaceutical agents.
Reza Sheikhakbari-Mehr
doaj  

Synthesis of silver nanoparticles using Ulva lactuca, Sargassum denticulatum, Spirulina platensis and Chlorella vulgaris

open access: yesJournal of Scientific Research in Science, 2021
Nowadays, we need to develop eco-friendly nanoparticles synthesis process that does not use toxic chemicals in the synthesis methods. Biological synthesis of nanomaterials is cheaper, innovative and environmental friendly.
F. Abdelbaset   +4 more
doaj   +1 more source

On the Efficacy and Ecotoxicity of Antifouling Biocides Lethal and Sublethal Effects on Target and Non-target Organisms [PDF]

open access: yes, 2013
From an environmental perspective, there is a need to reduce the amount of biocides from antifouling paints in the marine ecosystem as these biocides can exert a negative effect on the marine life. One way to do this is to optimize the use of biocides in
Wendt, Ida
core   +1 more source

Microbial regulation of global macroalgal blooms (green tides): From holobiont interactions to bloom dynamics and biogeochemistry

open access: yesLimnology and Oceanography Letters, Volume 11, Issue 2, March 2026.
Abstract Green tides caused by Ulva species have become one of the most serious marine ecological disasters, now impacting many coastal nations around the world. Although climatic and environmental drivers of these macroalgal blooms are well recognized, growing evidence identifies Ulva‐associated microbiota as potential pivotal regulators of bloom ...
Zhangyi Xia   +6 more
wiley   +1 more source

Bioactive peptide production and determination of functional properties using crude water extracts of Ulva lactuca (Chlorophyta) and Sargassum crassifolium (Phaeophyceae) collected from Sri Lanka

open access: yesApplied Phycology, 2022
Bioactive peptides of marine macroalgae consist of various functional properties. Ulva lactuca and Sargassum crassifolium are economically important, abundant green and brown macroalgae species in Sri Lanka that are rich in bioactive and functional ...
C.S. Hamit   +2 more
doaj   +1 more source

PHOTOSYNTHESIS AND PHOTOTAXIS IN ULVA LACTUCA GAMETES

open access: yesThe Biological Bulletin, 1953
1. Fruiting margins of Ulva lactuca thallus are characterized by a higher content of carotenoids, as well as by higher respiratory and lower photosynthetic activity, than the corresponding vegetative thallus. Photosynthesis in the male margin was also characterized by a longer induction period than was observed in the vegetative thallus by the ...
F. T. HAXO, K. A. CLENDENNING
openaire   +2 more sources

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