Results 31 to 40 of about 717,409 (161)
细胞内存在两种蛋白降解的途径,一种是通过自噬途径降解大分子的蛋白,另一种是通过泛素-蛋白酶体途径降解,泛素-蛋白酶体(ubiquitin-proteasome system,UPS)途径是细胞内非溶酶体途径蛋白质降解通路,不仅降解变性、异常或起短暂作用的蛋白质,而且能降解转录因子 ...
牟荣 +5 more
doaj
ABSTRACT A central challenge in high‐performance photoelectrochemical (PEC) systems is mitigating the intrinsic limitations in photogenerated carrier separation and transport, while enabling efficient broad‐spectrum solar harvesting. Inspired by the synergistic effect between plasmonic resonance and heterojunction built‐in electric fields, a ternary ...
Yuhan Zhang +8 more
wiley +1 more source
蛋白质的选择性降解是当今生物学研究的热点之一,本文根据有关文献,从各个角度介绍和论述了泛素蛋白酶体系统,内质网相关的降解,RNA调控的蛋白降解等方面研究的最新成果和有关动态 ...
王高鸿,黄久常
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ABSTRACT Common methods of lignocellulose pretreatment (such as acid method, alkali method, and organic solvent method) have been severely restricted in their development due to issues such as harsh reaction conditions, high cost of reagents, and heavy environmental burden.
Weirong Li +9 more
wiley +1 more source
烟碱是烟草生物碱的主要成分,其含量高低直接影响着烟叶品质。目前我国烟叶的烟碱含量普遍偏高,难以较多地用于叶组配方中,因此易造成经济损失。用微生物来降烟碱具有简单、低耗、环保并且可以改进烟气品质等优点,有较好的应用前景。本实验室前期分离保存了一株能够降解烟碱的细菌AH14,但是对其分类地位、烟碱降解特性等尚不清楚。因此本研究首先对该菌进行了分类鉴定,接着在探明该菌的烟碱降解能力后对其培养条件进行优化,最后对该菌降解烟碱的途径进行初步研究。主要的研究工作分三章内容。第一章 ...
邓娜娜
core
对光催化降解染料的机理,影响染料光催化降解速率的因素,提高染料光催化降解效率的途径以及光催化降解染料废水的研究进展进行了综述.
张音波, 余煜棉, 刘千钧
doaj +2 more sources
ABSTRACT Magnetic particles coated with carbon shells have been considered as promising electromagnetic wave absorption materials with antibacterial features. However, how to precisely control the monodispersed magnetic nanoparticles on a carbon matrix to manipulate impedance matching and antibacterial performances is still a key challenge.
Xiaofei Li +10 more
wiley +1 more source
近年来,双酚类化合物在好氧条件下的生物降解已取得很大进展,许多细菌、真菌和藻类都具有很好的双酚类化合物降解能力。在厌氧条件下,也发现卤代双酚类化合物能够脱卤及进一步降解。总结概述了目前双酚类化合物的生物降解特性及降解途径,为深入研究双酚类化合物的生物降解机理提供参考。
马力超 +4 more
doaj +2 more sources
ABSTRACT High‐yield photocatalytic H2O2 production in sacrificial agent‐free pure water constitutes a critical bottleneck requiring urgent advances in energy catalysis. Although ZnIn2S4 (ZIS) exhibits favourable visible light absorption, it is plagued by severe bulk charge carrier recombination and scarce accessible surface‐active sites.
Sheng Liu +7 more
wiley +1 more source

