结论与意义 该研究开创性地将工业废弃xylan与POSS纳米材料结合，通过三重作用机制实现突破：1)AGP与xylan的氢键交联增强力学性能；2)POSS的硅氧骨架提升热稳定性；3)thymol的湿度响应释放延长抗菌时效。

研究团队详细阐明了解木聚糖拟杆菌基因组上的PUL43_Xylan、PUL70_Xylan降解铁皮石斛源木聚糖S32的分子机制。研究发现，PUL43和PUL70分别编码的内切木聚糖苷酶Xyn10A和Xyn10B可能通过协作的方式降解木聚糖S32的主链，且这两个木聚糖苷酶主要分布在拟杆菌的基因组上，提示拟杆菌可能是降解木聚糖的主要 ...

Xylan is a major interlocking polysaccharide in the cell walls of seed plants, possessing a high structural diversity and cellular specificity in terms of chain polymerization, side chains, and ...

Xylan, like cellulose, is a major component of plant cell walls that serves as a valuable source of human and animal nutrition. Despite its importance, few of the enzymes that can synthesize xylan ...

Xylan, like cellulose, is a major component of plant cell walls that serves as a valuable source of human and animal nutrition. Despite its importance, few of the enzymes that can synthesize xylan ...

More information: Zhao Wen et al, XYLAN O-ACETYLTRANSFERASE 6 promotes xylan synthesis by forming a complex with IRX10 and governs wall formation in rice, The Plant Cell (2024).

Ruiqin Zhong, Dongtao Cui, Robert L. Dasher, Zheng-Hua Ye, Biochemical characterization of rice xylan O-acetyltransferases, Planta, Vol. 247, No. 6 (June 2018), pp ...

More information: Ziwen Lv et al, Bio-based hot-melt adhesive from xylan, Nature Sustainability (2025). DOI: 10.1038/s41893-025-01579-9 Journal information: Nature Sustainability ...

Molecules 10,000 times narrower than the width of a human hair could hold the key to making possible wooden skyscrapers and more energy-efficient paper production. The two most common large molecules ...