The lignin content in LCC increased with the wood age.
随树龄的增加,LCC中木素含量有所增加。
Genetic variation of the quantitative trait lignin content was remarked in detail.
针对木质素含量这一数量性状的遗传变异规律进行了综合评述。
MethodsUV Spectrophotometry was used to determine the lignin content of P. ginseng.
方法采用紫外分光光度法测定人参木质素的量。
Objective: to establish the UV spectrophotometry for determining lignin content in tiny Panax ginseng powder.
目的:建立微量人参木质素含量测定的紫外分光光度法。
Lignin content and composition are two important agronomic traits for the utilization of agricultural residues.
木质素含量和组分是农业残余物利用的两个重要农业性状。
Researchers have previously tried to get around the problem by genetically decreasing the lignin content in plants.
研究人员试图通过基因改造的方式降低植物中木质素的含量来绕过这一问题。
Moreover, these treatment increase lignin content and the activity of POD and PAL in roots, promote the lignin synthesis in root.
根施壳聚糖均提高了平邑甜茶幼苗根系的POD、PAL活性和木质素含量,促进了根系木质素的合成。
It showed that isocyanate index (the ratio of NCO to OH) and lignin content influenced the properties of synthesized polyurethane.
结果表明,异氰酸酯指数和改性木素含量对聚氨酸性能有影响。
The identifying error of growth ages for P. ginseng between the reality and the estimated by the lignin content is less than 2.5 years.
根据人参根须部木质素的量估算的人参生长年份与实际生长年份的误差范围小于2.5年。
Therefore, reducing lignin content of ramie has the latent prospect through the genetic engineering from the source of the lignin content.
因此,通过基因工程从源头上降低苎麻纤维中的木质素含量,具有潜在的应用前景。
At the same bulk lignin content level, the surface lignin coverage was found to be higher in the non - wood pulp than in the softwood pulp.
在总木素含量相同的条件下,非木浆的表面木素覆盖率要高于针叶木浆。
Significant difference was found in the response of leaf lignin content of inbred lines with different drought tolerance to drought stress.
结果表明,耐旱性不同的自交系的叶片木质素含量对干旱胁迫的反应大不相同。
Under the same conditions, free radical concentration is more in soft wood than in hard wood due to the higher lignin content in the former.
相同条件下,针叶材自由基浓度大于阔叶材,这是由于前者木素成分大于后者的缘故。
The content of the crystalline fraction in lignocellulose depends on the lignin removal and increases with the decrease of the lignin content.
研究确定,浆中结晶纤维素含量取决于木素脱出程度并随着木素含量的降低而增加。
The relationships between ethanol accumulation, lignin content and the activity of oxidase during the ripening of 'brumal jujube' are discussed.
该文对果实乙醇积累与果皮木质素含量及氧化酶活性变化的相关性进行了讨论。
By the end of fermentation, the contents of cellulose and hemicellulose reduced 7.39% and 43.76% respectively, while the lignin content had little change.
发酵结束时,纤维素和半纤维素含量分别降低了7.39%和43.76%,而木质素在整个发酵过程中分解很少。
Objective To study the regulation of lignin content changed with the growth ages of Panax ginseng and discuss the feasibility of P. ginseng growth ages identified by lignin content.
目的研究不同生长年份人参中木质素量的变化规律,探讨木质素的量用于判断人参生长年份的可行性。
The results indicated that glucose derived from cellulose of cell walls, xylose and fructose derived from semi-cellulose and lignin content increased 211.2%, 329.3% and 280.3%, respectively.
结果表明,随贮藏时间延长,绿芦笋细胞壁半纤维素的主要降解物木糖、岩藻糖残基增加了211.2%,纤维素的主要降解物葡萄糖残基增加了329.3%,木质素含量增加了280.3%。
Lignin content in the pulp descreases, while carbonyl and phenolic hydroxylgroups in the residual lignin increase, and so do carbonyl groups in polysaccharides, after theactivating treatment.
经活化处理后纸浆中木素含量降低,残余木素中的羰基和酚羟基增多,聚糖中的羰基也增多。
The Cinnamoyl CoA reductase (CCR) gene is involved in determining lignin content and composition in plant secondary cell walls and has been associated with wood strength characteristics in Eucalyptus.
桂酰辅酶A还原酶基因(CCR)控制木质素含量和组成,而且与桉属木材强度特性有密切关联,因此CCR与造纸和实木利用紧密相关。
Lignin is a kind of important macromolecular organic material and only inferior to cellulose inside plant, with a content of 15%-30%.
木质素是植物体中仅次于纤维素的一种重要大分子有机物质,在植物体中含量为15% - 30%。
The element composition and the group content of lignin are different if it prepares by the different methods.
不同方法制备得到的木质素产品,元素组成及官能团含量是不同的。
The chlorophyll and soluble sugar content of green asparagus and pea seedlings declined during storage period, and the contents of free amino acid, fiber, cell wall polysaccharides, lignin increased.
采后绿芦笋、豌豆苗叶绿素、可溶性糖含量均呈下降趋势,游离氨基酸、粗纤维、细胞壁多糖和木质素含量均呈上升趋势。
There was positive correlation between shearing force and acid detergent lignin, hemicellulose and cellulose content.
剪断力随着酸性洗涤木质素、半纤维素和纤维素含量增加而增大,呈正相关关系。
Thus, decreasing the content of lignin in paper making material is a new method to renovate paper making pollution from the root.
因此,降低造纸原料中的木质素含量是源头治理造纸污染的新思路。
The bamboo lignin is rich in syringyl units, which is indicated by a high methoxyl content and respective bands in the IR spectrum.
从甲氧基含量高以及红外光谱中各吸收峰可知在竹材木素中富含丁香基。
The released quantity of residual phosphate was opositively related to the content of clay and residual phosphate in soil, and the concentration of lignin in the extracting solution.
木质素用量越大,土壤粘粒越多,残余磷含量越高,木质素释放残余磷的数量越多。
The nutrient content of the straw is high. The crude proteincontent of the strow is 7.56%, and the gastricism factor of cellulose(lignin)islower.
两用稻草营养价值高,其粗蛋白含量达7.56%,同时木质素等消化障碍因素较低。
The straw contains a high content of lignin, which cannot be well utilized by anaerobic bacteria in high solid anaerobic digestion process.
农作物秸秆含有大量难降解的木质素,难于直接被厌氧微生物利用,降低了高固体厌氧消化技术处理农作物秸秆的效率。
After heating treatment, the relative content of lignin increased, while holocellulose and alpha-cellulose decreased of 4 years bamboo.
随氙灯照射时间的延长,不同竹龄竹材表面半纤维素相对含量增加,木质素相对含量降低。
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