木质素

F1菌株对玉米秸秆木质素和纤维素降解能力的研究

Decomposable Ability of F_1 Strain to Lignin and Cellulose of Corn Stalk

应用傅里叶转换红外光谱（FTIR）和X射线光电子能谱（XPS），研究了3种提纯方法得到的竹木质素及其化学反应产物的化学结构特性。

The structure of three kinds of milled wood lignin and its chemical products was studied by FTIR and XPS .

Pd/C催化下H2对碱木质素的还原作用

Deoxidization of Alkali Lignin with Hydrogen over Pd / C Catalyst

木质素磺酸钠的溶解性与pH值的关系

Relationship between the solubility of sodium lignosulfonate and pH volue in the solution

聚丙烯酸酯乳液和硅酸钠处理木质素与PVC的共混

Blending of PVC and Lignin Treated with Sodium Silicate and Emulsion of Polyacrylate

气体流量越大，木质素磺酸钠的初始浓度越低，速率常数K越大，降解效果越好。

Rate constant ( K ) of degradation increases with increasing the gas flow rate or decreasing the initial sodium lignosulfonate concentration .

采用固体核磁共振技术CP/MAS13cNMR分析了木质素酚醛树脂炭膜。

Carbon membrane derived from lignin-phenol-formaldehyde resin is analysed by using CP / MAS 13C NMR spectrum technology .

木质素磺酸盐对COP快硬早强水泥水化速率的调节作用

The regulating function of lignin sulfonate on the hydrating rate of cop rapid hardening high strength cement

以可再生资源木质素磺酸钙和聚乙烯醇（PVA）为基料制备力学性能良好的木质素/PVA复合膜。

With reproducible calcium lignosulfonate and PVA as primary material , the film of good mechanical properties was synthesized .

木质素过氧化物酶（ligninperoxidase/LiP）、锰过氧化物酶（Manganeseperoxidase/MnP）和漆酶（Laccase/Lac）等是白腐真菌降解复杂有机物的关键酶的主要组成。

Lignin peroxidase ( LiP ), manganese peroxidase ( MnP ) and Laccase ( Lac ) are the key enzymes in the system .

高沸醇法（HBS法）制备稻草纸浆和木质素

Pulp and Lignin Preparation Using Straw by HBS

花芽孕育盛期过氧化物酶（POD）活性达到高峰，且与木质素积累到最大值相一致。

At the peak of flower bud physiological differentiation , both the activity of POD and the level of lignin increased to maximum .

木质素Na2SO3处理的发色效果

Chromophoric Effects of the Undissolved Lignin with Na_2SO_3 Treatment

甘蔗渣高沸醇（HBS）木质素是高沸醇溶剂法制浆过程中得到的高分子材料。

Bagasse high boiling solvent lignin is a polymer prepared by high boiling solvent pulping process .

进一步研究木质素酶的性质表明，菌株B3分泌的漆酶有很好的耐热性，粗酶液在pH为60&80时，酶活较为稳定。

Further results on its ligninase characteristics indicated that the crude Laccase was thermostable and its activity was stable at pH 6.0 & 8.0 .

研究了不同的分散剂、木质素以及分散剂间、分散剂与木质素间复配比对还原棕BR扩散性的影响。

The influence of different dispersers and lignin , and different disperser-lignin formulations on the dispersibility of vat brown BR was studied .

笔者从作物茎秆的化学成分与形态结构、力学原理和QTL定位等方面对抗倒伏的评价方法进行了总结：纤维素和木质素的含量多少与倒伏有紧密的联系；

The paper concluded evaluation methods of lodging resistance from chemical composition ? microstructure ? mechanics mechanism and QTLs mapping in crops .

将菌株S应用到碱法蒸煮黑液的处理中，可以有效地调节pH并使木质素析出，经3d处理COD去除率可达67%。

The white rot fungus S behaves a good ability to modulate pH in treating black liquor of alkaline pulping , with lignin precipitated and 67 % COD removing in 3 days .

氧脱木质素对稻草SFP浆性能的影响

Effects of Oxygen Delignification on the Properties of Rice Straw Sulfite-Formaldehyde Pulp

再将每处理组分为接受挑战接种和非挑战接种两部分，之后考查处理组的发病情况，并考查各组的木质素沉积和植保素积累和H2O2含量情况。

Each treated group was divided into two teams . One was challenging inoculated and another one not . After that , the incidence of disease of each treated group was checked .

β-O-4型木质素模型化合物的合成及其在GIF型仿酶降解体系中的变化（Ⅱ）

Synthesis of β - o-4 type lignin model compound and its biomimetic degradation with gif system (ⅱ)

另外，经FTIR证实，铜与木材作用时，主要是半纤维素中的羧基团和木质素中的酚羟基及芳基酯基与铜成键。

The carboxylic groups in hemicellulose and the phenolic hydroxyl and ester groups in lignin are the major bonding sites for copper , as confirmed by FTIR .

试验方案Ⅱ-黑液用化学法（HCl）去除木质素后进行厌氧发酵，Ⅱ号反应器内装软填料。

The second experiment is that the anaerobic digestion is carried out after lignin has been removed from the black liquor with chemical method .

咖啡酸3-O-甲基转移酶（COMT）是木质素合成途径中的一个重要甲基转移酶。

Caffeic acid O-methyltransferase ( COMT ) is an important methyltransferase in lignin biosynthesis .

结果表明，pH是影响酸沉淀过程的主要因素，pH≥6时，仅有极少量的木质素被沉淀，沉淀物主要为灰分；

Results indicate that pH value is the main factor which affects the acid precipitate process . When pH is over 6 , only a little precipitator can be obtained , and the main component is ash .

碱木质素磺酸盐的MHS方程的确定

Determination of MHS Equation of Alkaline Lignosulfonates

木质素包膜尿素（LCU）的研制及其肥效试验

Preparation of Urea Coated with Lign in ( LCU ) and Its Fertilizer Efficiency Test

研究了掺加木质素磺酸钙（calciumlignosulfonate，CLS）后水泥净浆体系的水化速度、水化产物生成量，以及硬化水泥石的微观结构及孔隙结构的变化。

Hydration rates and hydration products of cement paste , microstructures and pore structures of hydrated cement blended with calcium lignosulfonate ( CLS ) were studied .

利用木质素磺酸盐与丙烯酸（AA）、丙烯酰胺（AM）等单体的接枝共聚反应，直接对亚硫酸盐制浆废液（SSL）进行接枝改性。

Spent sulfite liquor ( SSL ) from bagasse pulping was modified by graft copolymerization of acrylic acid ( AA ) and / or acrylamide ( AM ) onto lignosulfonate .

ATR图谱分析表明，过碳酸钠脱胶后精干麻中的胶质基本去除，但精干麻中还含有半纤维素和木质素。

ATR analysis showed that the gum was removed after the sodium carbonate degumming . But the degummed ramie fiber contained hemicellulose and lignin .