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- It is shown that the key factor affecting the adsorption of organic contaminants by organobentonite is the amount of the modification reagent. 实验结果表明,改性剂用量是影响有机膨润土对有机物吸附性能的主要因素;
- Novolacs/montmorillonite nanocomposite was prepared by one-step intercalative polymerization,using caprolactam as the modification reagent of the resins and montmorillonite(MMT). 利用己内酰胺同时作为热塑性酚醛树脂内增韧和蒙脱石(MMT)有机改性剂,通过一步原位插层法制备了改性酚醛树脂/MMT纳米复合材料。
- This paper mainly introduces the continuous processing technology of wool slenderizing integrated with biologic enzyme modification. 本文介绍了将羊毛进行拉伸,并且辅以生物酶改性相结合的连续加工技术,明显降低了纤维细度。
- Enzymatic modification includes hydrolysis and cross-linking. 酶改性主要包括水解和交联。
- Natural sweetener, cane-sugar, stevia and liquiritin modified by enzyme methods are summarized, then the drawback and the development of enzyme modification of natural sweetener is described. 综述了运用酶来改良天然甜味剂蔗糖、甜菊糖、甘草苷等以提高它们的应用性能的方法,并指出了目前该方法存在的问题及其今后的发展方向。
- The mechanism of enzymatic modification of aspen SGW pulp was studied. 研究了在杨木SGW浆酶改性过程中,酶处理对纸浆纤维素聚合度和纤维长度的影响。
- Experimental result shows that different modification reagents have different effects on hydrophobic ability of PHBV. 研究结果表明:不同改性剂对PHBV的改性效果有所差别。
- Polar reagents such as hydrofluoric acid, phosphoric acid, formic acid and 2-propanol were used as surface modification reagents. 采用了甲酸、磷酸、盐酸和弱极性试剂异丙醇作为聚砜底膜表面改性试剂。
- The enzymic modification of lipids is a method of improving the nutritional value of lipids,which is more excellent than chemical means. 通过酶促反应来改变天然脂肪的结构和组成,是较化学法更有利的提高脂肪营养价值的手段。
- Method 2 is through enzymatic modification to denaturalize the sucrose to fructooligosaccharide to increase the content of functional oligosaccharide. 途径二,通过酶法改性,使蔗糖改性为低聚果糖,提高功能性低聚糖含量。
- According to the experimental results,the enzymatic modification resulted in little change in the value of DP of cellulose and the fiber length. 在酶解后期,浆的纤维素聚合度和纤维长度逐渐降低,但降低幅度不大。
- During enzymatic modification of aspen SGW pulp,the crystallinity index(CrI) increased rapidly in the early stage as the enzymatic hydrolysis proceeded. 在杨木SGW浆酶改性过程中,伴随酶解的进行,纤维素结晶度缓慢增加。在酶解初期,浆的纤维素结晶度增加的幅度相对较大;
- In the article modified methods are summarized,including physical modification,chemical modification,enzymic modification and bioengineering modification. 本文介绍了大豆蛋白质的改性方法,包括物理改性、化学改性、酶改性和生物工程改性等。
- The sugar content in the final SBOS product prepared by enzymatic modification is 11.28%, raffinose 8.54% and stachyose 23.69%.Fructooligosaccharide(counted by 1-Kestose ) is 10.31%. 酶法改性生产的大豆低聚糖最终产品蔗糖含量为11.;28%25,棉子糖含量为8
- Enzymatic modification of soybean phospholipids were reviewed,the characteristics and interaction mechanism of phospholipase A1,A2,B,C,D,lipases and sphingomyelinase were discussed. 大豆磷脂的酶改性是目前各类改性方法中的研究热点,论述了磷脂酶A1、A2、B、C、D,脂肪酶,神经磷脂酶的特性、作用机理及其在大豆磷脂改性中的应用。
- Abstract: In this thesis,the products of enzymatic hydrolysis,the pulp freeness and the fiber specific surface area of aspen SGW pulp in enzymatic modification with complex cellulases were studied. 文摘:研究了杨木SGW浆酶改性过程中,酶解产物、浆的游离度增加值和纤维的比表面积的变化规律。
- In this thesis,the products of enzymatic hydrolysis,the pulp freeness and the fiber specific surface area of aspen SGW pulp in enzymatic modification with complex cellulases were studied. 研究了杨木SGW浆酶改性过程中,酶解产物、浆的游离度增加值和纤维的比表面积的变化规律。
- In this thesis,the products of enzymatic hydrolysis,the pulp freeness and the fiber specific surface area of aspen SGW pulp in enzymatic modification with complex cellulases were studied. 研究了杨木SGW浆酶改性过程中,酶解产物、浆的游离度增加值和纤维的比表面积的变化规律。
- Soybean protein isolate was modified by enzymatic hydrolysis in combination with MTG cross-linking, and was used in meat products.The mechanisms of enzymatic modification were discussed. 主要介绍了利用蛋白酶部分水解、转谷氨酰胺酶交联及两者的复合改性法生产肉制品专用大豆分离蛋白产品,简述酶法改性的作用机理。
- The reagent possesses specificity for water. 这种试剂对水有特殊的作用。