Results 31 to 40 of about 35,219 (254)

Recent Advances in the Analysis of Vitamin D and Its Metabolites in Food Matrices

open access: yesSeparations, 2020
Vitamin D and its analogues are fat-soluble vitamins that carry out important functions in human and animal organisms. Many studies have pointed out the relationship between the deficiency of these substances and the development of both skeletal- and ...
Bárbara Socas-Rodríguez   +3 more
doaj   +1 more source

Solution-phase synthesis of pyrrole-imidazole polyamides [PDF]

open access: yes, 2009
Pyrrole−imidazole polyamides are DNA-binding molecules that are programmable for a large repertoire of DNA sequences. Typical syntheses of this class of heterocyclic oligomers rely on solid-phase methods. Solid-phase methodologies offer rapid assembly on
Chenoweth, David M.   +2 more
core   +3 more sources

Saponification to improve the antioxidant activity of astaxanthin extracts from Penaeus sinensis (Solenocera crassicornis) by-products and intervention effect on Paracetamol-induced acute hepatic injury in rat

open access: yesJournal of Functional Foods, 2020
Astaxanthin (Asta) extracts from Penaeus sinensis by-products showed increased in vitro antioxidant activity after saponification as compared to the non-saponification Asta. The increases of geometrical Asta (activity order of 9-cis > 13-cis > all-trans)
Ru Song   +5 more
doaj  

Determination of Cholesterol Content in Butter by HPLC: Up-to-Date Optimization, and In-House Validation Using Reference Materials

open access: yesFoods, 2020
This work deals with up-to-date optimization of cholesterol content determination when saponification and extraction procedures as well as HPLC conditions were studied.
Lukáš Kolarič, Peter Šimko
doaj   +1 more source

Extraction and Characterization of Oil from Trichilia Dregeana (Luya) Seed Beans and Seed Shells

open access: yesJournal of Applied Sciences and Environmental Management, 2023
The objective of this study was to extract oils from seeds and seed shells of Trichilia dregeana growing in Ethiopia. The oils were extracted using Soxhlet extraction technique and an organic solvent (n-hexane).
A. Legesse   +4 more
doaj   +1 more source

The Making of a Liquid Soap Process From Used Wasted Cooking Oil and Coconut Oil Mixture [PDF]

open access: yes, 2011
This Moment, used frying oil has not been used well and only used discarded as household waste or industrial. Therefore, to use of used frying oil as raw material a liquid soap will provide added value for used frying oil.
S.T., M.T., Zulkarnain
core   +1 more source

Versatile Green Transfer of Magnetoelectronics with Loss‐Free Performance and High Adhesion for Interactive Electronics

open access: yesAdvanced Functional Materials, EarlyView.
An environmentally friendly transfer printing method of nm‐thick giant magnetoresistive (GMR) sensors is demonstrated. This method, relying on water and biocompatible polyvinyl alcohol (PVA) polymer without the need of complex treatments, allows transferring thin films to a wide range of biological, organic, and inorganic substrates.
Olha Bezsmertna   +7 more
wiley   +1 more source

Structural Control of Photoconductivity in a Flexible Titanium‐Organic Framework

open access: yesAdvanced Materials, EarlyView.
The concept of flexibility is extended to titanium frameworks and use it to gain control over charge transport. MUV‐35 is a flexible doubly interpenetrated framework that can shrink spontaneously its volume by ≈40% to afford a photoconductive, porous state that is thermodynamically favored by non‐covalent interactions. Abstract The soft nature of Metal‐
Clara Chinchilla‐Garzón   +6 more
wiley   +1 more source

Optimization in Eugenol Production from Clove Oil with Saponification – Neutralization Process by using Response Surface Methods [PDF]

open access: yes, 2014
The objective of this research was to obtain optimum condition in eugenol production from clove oil with response surface methods. Clove oil was founded from essential oil cluster in Batang district Central Java.
Cahyono, Bambang   +3 more
core  

A holistic approach to enhance the use of neglected and underutilized species: the case of Andean grains in Bolivia and Peru [PDF]

open access: yes, 2014
The IFAD-NUS project, implemented over the course of a decade in two phases, represents the first UN-supported global effort on neglected and underutilized species (NUS).
Amaya, K.   +5 more
core   +2 more sources

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