Results 131 to 140 of about 11,438 (256)

Studies on Mannans. VIII

open access: yesNIPPON KAGAKU KAISHI, 1939
1. 蒟蒻マンナンを加熱するときは不溶解となると云ふ報告あり.筆者は之を追試し,該事實を認めず.此結果は粗蒟蒻粉を加熱する時最も明なり.加熱温度は120°, 200°,加熱時間は1-50時間,試料は蒟蒻マンナン(粗標品及び精製標品),蒟蒻マンニンA,蒟蒻マンニンBの夫々の粉末及び乾燥の状態.2. 蒟蒻マンナン精製には筆者の採れるもの(I)の外兩個の方法あり. Pankreatinを粗蒟蒻水膠液に加へ,濾液よりマンナンを沈澱せしむる方法(II,後藤)とFehling液を加へマンナン銅化合物として分ち鹽酸にてマンナンを再生する方法(III,西田,羽島)とあり.之を追試し三法の利害得失を比較せり. IIにては蒟蒻マンニンAなる低粘度の物質を得.
openaire   +2 more sources

Molecular Pharming: Advances, Applications, and Future Prospects in Biotechnology and Medicine

open access: yesEngineering in Life Sciences, Volume 26, Issue 3, March 2026.
ABSTRACT Genetically engineered plants incorporate the use of a novel bioreactor known as molecular pharming, which has a transformative view on the pharmaceutical industry. The technique enables mass production, at a low cost, and reproducibly of a large number of different protein‐based drugs, vaccines, and industrial enzymes. This review‐based study
Md. Hridoy Ahmed   +13 more
wiley   +1 more source

Yeast cell wall mannan structural features, biological activities, and production strategies

open access: yesHeliyon
Mannan and outer structural yeast cell wall polysaccharides have recently garnered attention for their health defense and cosmetic applications. In addition, many studies have confirmed that yeast cell wall mannans exhibit various biological activities ...
Kwang-Rim Baek   +3 more
doaj   +1 more source

Health Benefits of Polysaccharides in Red Algae: A Comprehensive Review

open access: yesFood Frontiers, Volume 7, Issue 2, March 2026.
Graphical abstract showing the health benefits of red algal polysaccharides. ABSTRACT Humans have long consumed red algae (especially by the Asian community), and their polysaccharide extracts (carrageenan, agar) are extensively used in the food industry as gel thickeners.
Sammueal Jun Kai Ong   +10 more
wiley   +1 more source

Natronoglomus mannanivorans gen. nov., sp. nov., beta-1,4-mannan utilizing natronoarchaea from hypersaline soda lakes

open access: yesFrontiers in Microbiology
Beta-mannans are insoluble plant polysaccharides with beta-1,4-linked mannose as the backbone. We used three forms of this polysaccharide, namely, pure mannan, glucomannan, and galactomannan, to enrich haloarchaea, which have the ability to utilize ...
Dimitry Y. Sorokin   +5 more
doaj   +1 more source

Perpetuation of inflammation associated with experimental arthritis: the role of macrophage activation by neutrophilic myeloperoxidase

open access: yesMediators of Inflammation, 1998
Rheumatoid arthritis (RA) is characterized by an abnormal cellular and cytokine infiltration of inflamed joints. This study addresses a previously unrecognized interaction between neutrophilic-myeloperoxidase (MPO) and macrophages (MΦ) which could ...
Monique P. Gelderman   +7 more
doaj   +1 more source

Gut Microbiota–Metabolism Axis Shapes the Individual Metabolic Phenotype of Different Microbiota‐Accessible Carbohydrates

open access: yesFood Frontiers, Volume 7, Issue 2, March 2026.
Specific MAC bioactivities are associated with gut biotransformation. ABSTRACT Increasing the intake of microbiota‐accessible carbohydrates (MACs) has emerged as a promising nutritional strategy for preventing metabolic diseases. However, the consistency of their beneficial effects remains unclear, hindering their optimized application.
Na‐Na Zhang   +8 more
wiley   +1 more source

Purification, Structural Characterization, and Anticancer Activity of the Polysaccharide From Sea Red Rice Bran

open access: yesFood Frontiers, Volume 7, Issue 2, March 2026.
Sea red rice bran polysaccharides were separated and purified by DEAE‐52 column chromatography, yielding three components: SRBP‐I, II, and III. Moreover, all three are pentosan‐type polysaccharides predominantly composed of mannose. Among them, SRBP‐I demonstrated the most potent inhibitory effect on HeLa cells. Further investigation indicated that the
Jianping Chen   +8 more
wiley   +1 more source

Isolation and Characterization of Mannanolytic Thermophilic Bacteria From Palm Oil Shell and Their Mannanase Enzyme Production Properties [PDF]

open access: yes, 2005
A mannanolytic thermophilic bacterium (L-07) was isolated from palm oil shell after 2 days ofenrichment in liquid medium supplemented with 1% palm kernel meal as mannan source.
HENAWIDJAJA, M. T. (MAGGY)   +3 more
core   +1 more source

Carbon‐based materials from renewable sources: Challenges and perspectives with a focus on green coconut

open access: yesJournal of Chemical Technology &Biotechnology, Volume 101, Issue 3, Page 477-493, March 2026.
Abstract This article presents a comprehensive examination of agricultural production, biomass generation, and its transformation into biochar, with a particular emphasis on green coconut waste as a primary resource. It underscores the link between agriculture and substantial biomass output, shedding light on the ecological issues associated with solid
Yslaine Andrade de Almeida   +4 more
wiley   +1 more source

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