Results 21 to 30 of about 38,056 (273)

EXTRACTION AND CHARACTERIZATION OF OIL FROM NEEM AND YELLOW OLEANDER SEEDS FOR BIODIESEL PRODUCTION [PDF]

open access: yesEuropean Journal of Materials Science and Engineering, 2020
Oil from neem and yellow oleander seeds were extracted using Soxhlet extractor with normal hexane as solvent and characterized using standard methods and their Physico chemical properties determined.
Abdullahi Madu YAMI   +2 more
doaj   +1 more source

Synthesis and properties of vinyl benzyl alcohol copolymers with styrene

open access: yesТонкие химические технологии, 2021
Objectives. Synthesis and study of the properties of copolymers of vinyl benzyl alcohol (VBA) with styrene with antimicrobial properties.Methods.
M. V. Gusarov   +3 more
doaj   +1 more source

Solving a Sticky Situation: Microplastic Analysis of Lipid-Rich Tissue

open access: yesFrontiers in Environmental Science, 2020
Given current concerns regarding the extent of microplastic contamination in the environment, routine monitoring for microplastics in biological tissues is becoming increasingly common place.
Amanda L. Dawson   +2 more
doaj   +1 more source

Lauric acid saponified with calcium ameliorates indices of intestinal function and gut health in weaned piglets

open access: yesItalian Journal of Animal Science, 2021
Reducing the use of antibiotics is one of the largest challenges for pig production. The scientific community has investigated numerous alternative substances to antibiotics, including medium-chain fatty acids, due to their antimicrobial and protective ...
Raffaella Rebucci   +5 more
doaj   +1 more source

Karakteristik sifat fisikokimia sabun cuci cair menggunakan sari lerak sebagai surfaktan alami

open access: yesAgrointek, 2023
Lerak (Sapindus rarak Dc.) is an Asian plant that produces saponins, artificial surfactant, used as cleaning agent. Lerak has been used as traditional cleaning product because it is believed to maintain the color of the product, and also eco-friendly ...
La Choviya Hawa   +2 more
doaj   +1 more source

Obtaining a bioadsorbent from orange peel suitable for batch and continous treatment [PDF]

open access: yes, 2020
One form of chemical contamination involves the contribution of heavy metals to the ecosystem mainly from industrial spills and mining operations. The most toxic heavy metals are cadmium, copper, chromium, mercury, nickel, lead and zinc.
García Raurich, Josep   +2 more
core   +3 more sources

A sustainable synthesis, characterization of modified waste onion peels and its exploration in various applications [PDF]

open access: yesE3S Web of Conferences
The modification of waste to a bio-based material that is economical, environmentally sustainable, and extremely effective is crucial for organic conversions.
Shweta, Kaur Gurmeet
doaj   +1 more source

Extraction of Squalene From Tea Leaves (Camellia sinensis) and Its Variations With Leaf Maturity and Tea Cultivar

open access: yesFrontiers in Nutrition, 2022
Squalene is a precursor of steroids with diverse bioactivities. Tea was previously found to contain squalene, but its variation between tea cultivars remains unknown.
Yue Yue Sheng   +8 more
doaj   +1 more source

Determination of polycyclic aromatic hydrocarbons in tea infusions samples by high performance liquid chromatography with fluorimetric detection [PDF]

open access: yes, 2017
This study focuses on the contamination of 15 polycyclic aromatic hydrocarbons (PAHs) , recommended by the US Environmental Protection Agency, in 10 tea brands distributed in Italy.
Apriceno, Azzurra   +3 more
core   +1 more source

Simplified methodology to determine breast milk retinol concentrations

open access: yesJournal of Lipid Research, 2002
The impact of a nutritional intervention trial on vitamin A status can be evaluated by measuring the total vitamin A concentration in breast milk both before and after the intervention. Because breast milk contains a spectrum of retinyl esters as well as
Sherry A. Tanumihardjo   +1 more
doaj   +1 more source

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