Results 51 to 60 of about 5,133 (221)

Upgrading of paper-grade pulps to dissolving pulps by nitren extraction : properties of nitren extracted xylans in comparison to NaOH and KOH extracted xylans [PDF]

open access: yes, 2008
Different paper-grade pulps were extracted with nitren, NaOH and KOH in order to produce dissolving pulps and polymeric xylan. The yield and structure of the isolated nitren and alkali xylans were investigated by carbohydrate analysis, HPSEC and 1H-NMR ...
Janzon, Ron, Puls, Jürgen, Saake, Bodo
core   +1 more source

Efficient Enzymatic Hydrolysis of Biomass Hemicellulose in the Absence of Bulk Water

open access: yesMolecules, 2019
Current enzymatic methods for hemicellulosic biomass depolymerization are solution-based, typically require a harsh chemical pre-treatment of the material and large volumes of water, yet lack in efficiency. In our study, xylanase (E.C.
Shaghayegh Ostadjoo   +5 more
doaj   +1 more source

From Defense Executor to Engineering Target: Harnessing Lignin for Crop Resistance

open access: yesAdvanced Science, EarlyView.
Lignin serves as both a physical and chemical executor of broad‐spectrum plant immunity. This review systematically summarizes classical and recent advances in lignin‐mediated immunity, outlines the multifaceted regulatory modules controlling lignification under biotic stress, discusses key physiological and biochemical mechanisms behind lignin‐based ...
Yanwen Yu   +6 more
wiley   +1 more source

Ueber die Darstellung des Xylans [PDF]

open access: yes, 1901
UEBER DIE DARSTELLUNG DES XYLANS Details: Zeitschrift für physiologische Chemie: 1.1877-20.1895 Hoppe-Seyler's Zeitschrift für physiologische Chemie: 21.1895- 112.1921 (-) Hoppe-Seyler's Zeitschrift für Physiologische Chemie (34) (a0000)
Salkowski, E.
core  

A Single‐Cell Transcriptomic Atlas of the Ovine Rumen Microbiome Characterizes Lineage‐Specific Metabolic Shifts Associated with Host Heat Tolerance

open access: yesAdvanced Science, EarlyView.
An optimized single‐cell transcriptomic framework profiles over 60 000 cells to map the ovine rumen microbiome, partitioning the ecosystem into seven cross‐species functional clusters. In heat‐resistant hosts, a lineage‐specific metabolic shift in Anaerovibrio lipolyticus toward a highly glycolytic phenotype contributes to a “nutritional sparing ...
Sanbao Zhang   +8 more
wiley   +1 more source

Ueber das Verhalten des Xylans im Thierkörper [PDF]

open access: yes, 1901
UEBER DAS VERHALTEN DES XYLANS IM THIERKÖRPER Details: Zeitschrift für physiologische Chemie: 1.1877-20.1895 Hoppe-Seyler's Zeitschrift für physiologische Chemie: 21.1895- 112.1921 (-) Hoppe-Seyler's Zeitschrift für Physiologische Chemie (34 ...
Slowtzoff, B.
core  

Adsorption of cationized xylans onto polyethylene terephthalate fabrics for antimicrobial medical textiles [PDF]

open access: yes, 2017
The main aim of this research was development of thin functional xylan layers on polyethylene terephthalate (PET) fabric surfaces. Xylans, derived from hard wood and oat spelt, were modified chemically in order to introduce cationic functional groups ...
Lidija Fras Zemljic   +3 more
core   +1 more source

Gut Health in Ostriches (Struthio camelus): Insights Into Intestinal Structure, Functions, Microbiome, and Improvement Strategies

open access: yesAnimal Research and One Health, EarlyView.
Our paper systematically reviews the intestinal structure, function, and microbiota of ostriches, along with strategies for improving their gut health. We analyze how these factors collectively influence intestinal homeostasis and ostrich welfare, emphasizing probiotics as a promising intervention to enhance gut health, boost population well‐being, and
Zi‐Qun Zhang   +6 more
wiley   +1 more source

Isolation of butyric acid producing xylanolytic bacteria from the rumen

open access: yesActa Agriculturae Slovenica, 1997
Xylans are major components of plant materials and a lot of the rumen bacterial species possess enzymes with xylanolytic activity. Recently we isolated eight xylanolytic strains from the rumen and determined metabolic end products, sugar fermentation ...
Maša ZOREC   +2 more
doaj   +1 more source

Harnessing plant‐based platform for low‐cost cellulosic sugar recovery from bioenergy crops

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract The price of pure cellulase enzyme for the recovery of fermentable cellulosic sugars is one of the major challenges that limit the commercialization of second‐generation biofuels and bio‐based products. This work shows a means to greatly reduce the cost of cellulases. The abundant capacity of plants to synthesize and hyperaccumulate transgenic
Shraddha Maitra   +4 more
wiley   +1 more source

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