Results 111 to 120 of about 17,030 (217)

Advances in large DNA fragment assembly for microbial cell factory engineering

open access: yesQuantitative Biology, Volume 14, Issue 3, September 2026.
Abstract The efficient, rapid, and reliable assembly of DNA fragments is essential for advancing metabolic engineering and synthetic biology. With the rapid advancement of DNA synthesis and assembly technologies, the scale of DNA assembly has expanded from single genes to metabolic pathways and even genomes.
Yu Zhang   +5 more
wiley   +1 more source

Influence of orally taken carotenoids on the antioxidative status of the skin, the radical protection function of the skin and the skin lipids [PDF]

open access: yes, 2015
In der Arbeit wurden die Bioverfügbarkeit und die antioxidative Wirkung von oral eingenommenen Carotinoiden auf die Haut untersucht. Hierfür kamen verschiedene spektroskopische Methoden zur Anwendung.
Friedrich, Annette
core   +1 more source

Effects of deficit irrigation and biostimulants on melon productivity and quality in semi‐arid conditions

open access: yesJournal of the Science of Food and Agriculture, Volume 106, Issue 11, Page 6348-6364, 30 August 2026.
Abstract BACKGROUND Water scarcity and soil salinization are major constraints to irrigated agriculture in semi‐arid regions, affecting crop productivity and fruit quality. Combining deficit irrigation with biostimulant application has emerged as a promising strategy to improve water use efficiency and plant stress tolerance.
Jefferson dos Santos Gomes Calaça   +12 more
wiley   +1 more source

Growth and histomorphological responses of Chindongo socolofi to the long‐term replacement of fish meal with defatted Tenebrio molitor meal

open access: yesJournal of the World Aquaculture Society, Volume 57, Issue 4, August 2026.
Abstract The long‐term suitability of defatted Tenebrio molitor larvae meal (TM) as a substitute for fish meal (FM) protein was evaluated in Chindongo socolofi over a 170‐day feeding period. Six isonitrogenous (38% crude protein) and isoenergetic (4396 kcal kg−1) diets were formulated, in which TM protein replaced FM protein at 0% (control), 20%, 40 ...
Hasan Batuhan Emre Özdoğan
wiley   +1 more source

Chlorella vulgaris biorefineries: sustainable biofuels and high‐value carbon capture

open access: yesBiofuels, Bioproducts and Biorefining, Volume 20, Issue 4, Page 1683-1707, July/August 2026.
Abstract Global reliance on fossil fuels has created urgent economic and environmental challenges, yet large‐scale use of algal biomass remains limited by production costs. Industrial scaling is constrained by inefficient harvesting and the technical challenges of processing recalcitrant cell walls.
Sandyelle Ferreira Alcântara Araújo   +13 more
wiley   +1 more source

Influence of Astaxanthin and β-carotene on Kissing Gourami (Helostoma temminckii) Colouring

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
This study evaluated the role of carotenoids in regulate the skin color of Kissing Gourami (Helostoma temminckii). 40 fishes were randomly selected into 2 groups (20 each group). Control group was fed with standard flake feed. Astaxanthin (12mg/kg) and β-
Ján Kopecký   +3 more
doaj  

Maize Carotenoids: From Basic Characteristics and Postharvest Stability to Germination-Based Enrichment Strategies [PDF]

open access: yesShipin Kexue
Carotenoids, as natural components with potential antioxidant activity, offer extensive benefits for maintaining human health, including vision protection, skin health maintenance, immune enhancement, and prevention of chronic diseases.
WU Ningning, CHAI Ronghua, WANG Junzhen, DONG Jing, XU Yudie, CHENG Yan, ZHANG Guowei, WANG Shunmin
doaj   +1 more source

Caenorhabditis elegans and Drosophila melanogaster as Model Organisms in Biofactor Research

open access: yesBioFactors, Volume 52, Issue 4, July/August 2026.
This review presents Caenorhabditis elegans and Drosophila melanogaster as powerful and ethically sound invertebrate model organisms that can be used to investigate nutritional science questions relating to biofactors. Such nutritional phenotyping studies can bridge the gap between in vitro studies and in vivo research in mammals.
Kai Lüersen   +2 more
wiley   +1 more source

Effects of antioxidant supplementation on skin and serum carotenoids

open access: yesThe FASEB Journal, 2006
Raman spectroscopy (RS) has been used to determine human carotenoid status based on non‐invasive skin measurements. In this study, we compared RS with serum HPLC to monitor effects of a comprehensive dietary vitamin/mineral/antioxidant supplement (LifePak, Pharmanex).
Linda M Zukley   +5 more
openaire   +1 more source

Simultaneous extraction and quantification of hydrophilic and lipophilic antioxidants in Solanum lycopersicum L. varieties marketed in Saudi Arabia

open access: yesOpen Chemistry
Several varieties of Solanum lycopersicum L. are consumed in Saudi Arabia, including the most expensive Ramis tomato, which is claimed to be rich in antioxidants. However, there is a lack of studies on the extraction and quantification of antioxidants in
Aldholmi Mohammed   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy