Results 21 to 30 of about 2,249 (177)

Utilization of Inorganic Carbon by Ulva lactuca [PDF]

open access: yesPlant Physiology, 1991
Thalli discs of the marine macroalga Ulva lactuca were given inorganic carbon in the form of HCO(3) (-), and the progression of photosynthetic O(2) evolution was followed and compared with predicted O(2) evolution as based on calculated external formation of CO(2) (extracellular carbonic anhydrase was not present in this species) and its carboxylation (
Z, Drechsler, S, Beer
openaire   +2 more sources

Use of two green algae Ulva lactuca and Ulva intestinalis as bio-fertilizers [PDF]

open access: yesSustainability, Agri, Food and Environmental Research, 2021
In recent years,  development have been witnessed in the market expansion of agricultural inputs and products including substances and materials that improve the functioning of soil, plants and the interactions between soil and plant. This is a very broad category of products and substances that often bring innovative solutions in the field of ...
D. Sekhouna   +5 more
openaire   +1 more source

Evaluation of Phenolic Content, Antioxidant Activity and Cytotoxic Effects of Ulva lactuca and Hypnea musiformis Marine Algae on MDA-MB-468 Cell Line [PDF]

open access: yesJournal of Advanced Biomedical Sciences, 2021
Background & Objective: Breast cancer is one of the leading causes of death among women around the world. Attempts to find alternative therapies continue due to therapeutic resistance, side effects, and the high cost of conventional treatments. Materials
Alireza Moulazadeh   +7 more
doaj  

UJI AKTIVITAS ANTIOKSIDAN EKSTRAK GANGGANG HIJAU (Ulva lactuca L.) DENGAN VARIASI KONSENTRASI PELARUT ETANOL 60%, 75%, DAN 96% MENGGUNAKAN METODE DPPH (1,1-difenil-2-pikrilhidrazil)

open access: yesJIIS: Jurnal Ilmiah Ibnu Sina, 2020
Radikal bebas memberikan efek negatif yaitu mempercepat terjadinya penuaan dini akibat stress oksidatif yang berperan dalam proses penuaan. Peenelitian sebelumnya ekstrak etanol ganggang hijau Spyrogyra dan Ulva lactuca L. memiliki aktivitas antioksidan
Desti Kameliani   +2 more
doaj   +3 more sources

Enhancement of Biogas Production from Macroalgae Ulva latuca via Ozonation Pretreatment

open access: yesEnergies, 2021
One of the dominant species of green algae growing along the Mediterranean coast of Egypt is Ulva lactuca. Pretreatment can have a major effect on biogas production because hydrolysis of the algae cell wall structure is a rate-limiting stage in the ...
Mohamed A. Hassaan   +6 more
doaj   +1 more source

Differentiation between some Ulva spp. by morphological, genetic and biochemical analyses

open access: yesВавиловский журнал генетики и селекции, 2017
Ulva is most common green seaweed in Egypt coast, it used as a source of food, feed, medicines and fertilizers in all the world. This study is the first time to investigate the morphological, genetic and biochemical variation within four Ulva species ...
M. M. Ismail, E. S. Mohamed
doaj   +1 more source

Phytochemical, antioxidant, and anti-inflammatory screening of the Egyptian Ulva lactuca methanolic extract [PDF]

open access: yesRecords of Pharmaceutical & Biomedical Sciences, 2019
Ulva lactuca is widespread green algae. In some regions, it is used in nutrition. Its nutrients include iron, protein, iodine, vitamins (A, B1, and C) and trace elements.
Amany Ismael   +3 more
doaj   +1 more source

Ionic Relations and Ultrastructure in Ulva Lactuca [PDF]

open access: yesAustralian Journal of Biological Sciences, 1967
Measurements have been made of fluxes of potassium and sodium in U. lactuca. As far as potassium exchange is concerned, the non-free space acts as a single component; the rate of exchange of the 350 ".-equiv/g of potassium is appa.rently limited by )the plasmalemma ,where the flux is aboJlt 100 p.-equiv/g fresh wt./hr.
KR West, MG Pitman
openaire   +1 more source

THE EFFECT OF ETHANOL EXTRACT of Ulva Lactuca L ON SGPT-SGOT ACTIVITY IN RAT

open access: yesMajalah Obat Tradisional, 2015
Damage of liver can be demonstrated by increased cellular enzyme activities. Aspartat aminotransaminase (AST) and Alanin aminotransferase (ALT) are two kinds of enzymes are the most commonly associated with liver damage.
Puteriragil Atma Pertiwi   +1 more
doaj   +1 more source

Karakterisitik Edible Film yang Diproduksi dari Kombinasi Ulva Lactuca dan Gelatin

open access: yes, 2020
Ulva lactuca merupakan salah satu jenis rumput laut yang melimpah di Indonesia yang dapat dimanfaatkan sebagai bahan pembuatan edible film yang dapat menjadi alternatif pengganti kemasan plastik untuk produk pangan.
Sulistiono   +2 more
core   +1 more source

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