Results 91 to 100 of about 3,479 (177)

Convergent Reductive Depolymerization of Wood Lignin to Isolated Phenol Derivatives by Metal-Free Catalytic Hydrosilylation [PDF]

open access: yes, 2015
International audienceThe first examples of reductive depolymerization of lignin are reported under metal-free conditions. Using hydrosilanes as reductants and B(C6F5)3 as a Lewis acid catalyst, wood lignin is efficiently converted to a narrow ...
Cantat, Thibault   +4 more
core   +3 more sources

Nutritional Intervention With Perennial Ryegrass Modulates UA Metabolism in Goslings via Gut Microbiota–Antioxidant Pathway Modulation

open access: yesFood Science &Nutrition, Volume 14, Issue 4, April 2026.
Perennial ryegrass supplementation modulates UA‐metabolism in goslings by reducing serum uric acid and creatinine through inhibition of hepatic xanthine oxidase and upregulation of urate transporters (ABCG2, OAT1, OAT3). It enhances antioxidant capacity via Nrf2 activation, improves intestinal barrier integrity, and enriches beneficial gut microbiota ...
Muhammad Arslan Asif   +8 more
wiley   +1 more source

Microscopic distribution of syringin in freeze‐fixed Syringa vulgaris stems

open access: yesPlant Direct, 2019
Monolignols are precursors of lignin, and their glucosides are often found in plants. Glucosylation creates water‐soluble and chemically stable monolignols by protecting the phenolic hydroxyl group.
Dan Aoki   +6 more
doaj   +1 more source

Quality not quantity: organic matter composition controls of CO₂and CH₄fluxes in neotropical peat profiles [PDF]

open access: yes, 2016
Tropical peatlands represent an important source of carbon dioxide (CO₂) and methane (CH₄) to the atmosphere. However, we do not know where in the peat profile these gases are produced and how controlling factors, such as substrate quality, which can ...
Boom, Arnoud   +6 more
core   +2 more sources

Smart Materials for Dirty Waters: Reversible Aerogels Unlock Closed‐Loop Heavy Metal Remediation

open access: yesSmall Science, Volume 6, Issue 4, April 2026.
Reversible chitosan–lignin aerogels are developed for efficient heavy metal removal (Cu2+, Pb2+, and Zn2+) from contaminated water, combining high adsorption capacity, recyclability, solvents, and pH stability. The aerogels also demonstrate catalytic activity in Chan–Lam crosscoupling reactions, showcasing their potential for sustainable water ...
Davide Gentile   +5 more
wiley   +1 more source

Improving total saccharification yield of Arabidopsis plants by vessel-specific complementation of caffeoyl shikimate esterase (cse) mutants [PDF]

open access: yes, 2016
Background: Caffeoyl shikimate esterase (CSE) was recently characterized as an enzyme central to the lignin biosynthetic pathway in Arabidopsis thaliana.
Boerjan, Wout   +6 more
core   +7 more sources

Quiescence of postharvest pathogens: a fungal inhibition process or an immune response of the unripe host fruit?

open access: yesNew Phytologist, Volume 250, Issue 2, Page 812-821, April 2026.
Summary Postharvest pathogens can infect fresh produce both before and after harvest, by direct or wound‐enhanced penetration, remaining quiescent until ripening. Biotrophic‐like postharvest pathogens persist beneath host cells and can remain in a state of quiescence.
Dov B. Prusky   +4 more
wiley   +1 more source

An ABC transporter is involved in the silicon-induced formation of casparian bands in the exodermis of rice [PDF]

open access: yes, 2017
Silicon (Si) promotes the formation of Casparian bands (CB) in rice and reduces radial oxygen loss (ROL). Further transcriptomic approaches revealed several candidate genes involved in the Si-induced formation of CB such as ATP binding cassette (ABC ...
Biedermann, Eline   +5 more
core   +3 more sources

WRKY27‐RAP2.7 Regulatory Module Promotes Cold Tolerance via Modulation of Lignin Biosynthesis and Redox Homeostasis by Regulating Cinnamyl Alcohol Dehydrogenase 7 and Glutathione S‐Transferase F6

open access: yesPlant Biotechnology Journal, Volume 24, Issue 4, Page 2021-2039, April 2026.
ABSTRACT Cold stress adversely affects plant growth and development, significantly limiting fruit yield and quality in citrus. Ichang papeda (Citrus ichangensis), a cold‐tolerant citrus species, serves as a valuable genetic resource for studying cold adaptation, yet the key genes and their modes of action underlying the cold stress response remain ...
Jing Qu   +6 more
wiley   +1 more source

Solvolysis of Kraft Lignin to Bio-Oil: A Critical Review

open access: yesClean Technologies, 2020
Lignin, a component of lignocellulosic biomass, is abundant and is produced extensively as a waste product of the Kraft pulping process, lignin obtained from this process is called Kraft lignin (KL).
Abraham Castro Garcia   +2 more
doaj   +1 more source

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