VARIATION OF SPECIFIC-GRAVITY, FIBER LENGTH AND CELL-WALL THICKNESS IN YOUNG SALIX CLONES

被引:6
作者
DEKA, GC [1 ]
WONG, BM [1 ]
ROY, DN [1 ]
机构
[1] UNIV TORONTO,FAC FORESTRY,CTR EARTH SCI,33 WILLCOCKS ST,TORONTO M5S 3B3,ON,CANADA
关键词
Cell wall thickness - Fiber length - Salix clones - Salix dasyclados - Salix viminalis;
D O I
10.1080/02773819408003091
中图分类号
TB3 [工程材料学]; TS [轻工业、手工业、生活服务业];
学科分类号
0805 ; 080502 ; 0822 ;
摘要
Specific gravity, fibre length and cell wall thickness of various hybrid Salix clones were compared. The densest clone was 1.47 times denser than the least dense clone. The highest specific gravity was 0.5, found in Salix viminalis L. whereas the lowest was 0.372, found in Salix dasyclados L. The clone with longest fibre was 1.34 times that of the clone with shortest fibre. Clones with long fibre also showed high specific gravity such as Salix viminalis L. The cell wall thickness in Salix clones varies from 0.0025 mm to 0.0037 mm or 1.48 times from minimum to maximum cell wall thickness. Since the above fibre properties indicate various paper strength characteristics such as flexibility coefficient and felting index, it is possible to select clones with superior characteristics for propagation as suitable source for pulp and paper industry.
引用
收藏
页码:147 / 158
页数:12
相关论文
共 15 条
[1]  
ANDERSON HW, 1966, COMMUNICATION
[2]  
CHASE AJ, 1976, APPLIED POLYM S, V28, P503
[3]  
DEKA GC, 1987, THESIS U TORONTO TOR, P22
[4]  
DYER RF, 1988, PULP PAPER MAGAZINE, pT157
[5]  
GEYER WA, 1981, WOOD SCI, V13, P209
[6]  
Janin G., 1973, Papeterie, V95, P332
[7]  
LEHTONEN I, 1978, FOLIA FORESTALIA, V344
[8]  
MCADAM JH, 1975, THESIS QUEENS U BELF, P26
[9]  
NEENAN M, 1984, 2 INT EN AG FOR EN A
[10]  
OLSON JR, 1985, WOOD FIBER SCI, V17, P428