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33 9 ( ) V o l. 33 N o. 9 2005 9 Jour. of N o rthw est Sci2T ech U niv. of A gri. and Fo r. (N aṫ Sci. Ed. ) Sep. 2005 Ξ 1, 2, 1, 1, 1, 1, 1, 2 (1 010018; 2 512005) [],, 8 8 9, () (),,,,,, ;, ;,, ;,,, 10, []; ; ; ; ; ; [ ] Q 858. 272. 16 + 2[ ] A [] 167129387 (2005) 0920039206,,,,, [1 ],,,,, (),,,,, 1 1. 1 1. 1. 1 8 9 8,, (17. 0 18. 5 kg), 3, 3 ( ), ; 3 (, 1, 2 ),,, ( ) ; 3, ( ) 1. 1. 2 ( ) 1. 2 1. 2. 1,,,, 1. 2. 2,, 4 ( ),,,, ;,, Ξ [] 2004212221 [] (30260015) [](1951- ),,,,

40 ( ) 33,, ;,,,,,,,, 1. 3,, 1 cm 2,, ;,, ;,, 2 2. 1() 3 1 1, 3 ( 1), [2 ] 1 A. ; B. ; C. ; D. F ig. 1 Location of rum en, reticulum, om asum and obom asum A. Rum en; B. Reticulum; C. Om asum; D. O bom asum 2. 1. 1 2 4, [2 ] 2. ; A. ; B. ; C. F ig. 2 N o p ilae rum inis part of left longitudinal groove and the different developm ent degrees of pap illae. N o p ilae rum inis part of longitudinal groove; A. Pap illae located at near the p ilae rum inis; B. Pap illae located at the do rsalis of rum inal ventral sac; C. Pap illae located at the ventralis of rum inal ventral sac 3 () A. ; B. ; C. F ig. 3 Pap illae lenticulares on the p illars and w eak2ho rny under the p illars (the grass group ) A. T he p ilae rum inis located at left longitudinal groove; B. Pap illae lenticulares on the p ilae rum inis; C. W eak2ho rny pap illae

9 : 41, ;,,,, 7 9 cm ( 2),,, 0. 4 cm ;,,, ( 2, 3), [3 ],,, 1 3 cm ( 4) 2. 1. 2,,, ( 4), 2. 1. 3 4, ( 5), 4 A. ; B. ; C. F ig. 4 R um ino reticularis fo ld and reticulum A. R um ino reticularis fo ld; B. Co llum reticul; C. Basis reticuli 2. 2, 1 1, (), 5 A. ; B. ; C. ; D. F ig. 5 Om asum A. T he biggest fo ld; B. T he m edium fo ld; C. T he sm all fo ld; D. T he sm allest fo ld 2 1 3 T able 1 Comparison of the p reventricul vo lum e in th ree group s of goats ml Rum en Reticulum Om asum grazed 5 066. 7 1. 610 b 95. 0 0. 059 0 a 360. 0 0. 290 a 5 250. 0 0. 067 0 a 62. 5 0. 090 0 b 440. 0 0. 130 c fed on hay 3 966. 7 0. 089 0 c 76. 6 0. 260 a 358. 3 0. 220 a : (P < 0. 05) N o te: Significance at 0. 05 level fo r different letters in the sam e co lum n (P < 0. 05). T he sam e in fo llow ing tables. 2. 3 2. 3. 1, 22, 3

42 ( ) 33, ;, ;, 2 2 3 T able 2 Comparison of heigh t of pap illae rum inis in th ree group s of goats Bo ttom of saccus do rslis Top of saccus ventralis craniado rsalis craniaventralis grazed 0. 18 0. 140 a 0. 26 0. 220 a 0. 31 0. 200 b 0. 35 0. 120 a 0. 32 0. 060 0 b 0. 36 0. 050 0 b 0. 31 0. 040 0 b 0. 36 0. 050 0 a fed on hay 0. 48 0. 090 0 c 0. 36 0. 130 b 0. 53 0. 070 0 a 0. 37 0. 024 0 a 2. 3. 2, 33, 3 3 3, T able 3 Comparison of w idth of pap illae rum inis in th ree group s of goats Bo ttom of saccus do rslis Top of saccus ventralis craniado rsalis craniaventralis grazed 0. 34 0. 120 a 0. 24 0. 070 0 c 0. 19 0. 060 0 a 0. 23 0. 090 0 a 0. 40 0. 070 0 a 0. 28 0. 010 0 b 0. 25 0. 010 0 b 0. 29 0. 030 0 b fed on hay 0. 24 0. 030 0 b 0. 20 0. 110 a 0. 17 0. 020 0 a 0. 22 0. 020 0 a 2. 3. 31 cm 2,, 44,,, 2 4 3 T able 4 Comparison of denseness of pap illae rum inis in th ree group s of goats cm - 2 Bo ttom of saccus do rslis Top of saccus ventralis craniado rsalis craniaventralis grazed 48. 25 0. 490 a 72. 75 0. 180 b 78. 75 0. 086 0 b 73. 00 0. 058 0 b 54. 50 0. 200 b 50. 50 0. 250 a 52. 00 0. 090 0 a 58. 50 0. 060 0 a fed on hay 51. 17 0. 300 ab 54. 17 0. 250 a 48. 00 0. 220 a 57. 67 0. 110 a 2. 3. 4, ( 297. 33 0. 042 0), (313 0. 036 0), (293. 33 0. 036 0),, (P < 0. 05) ; (P > 0. 05) 2. 3. 5 3, 5 5,, 2 ;, 2. 3. 6,, ;, ( 3) 5 3 T able 5 Comparison of the th ree k inds of fo lds in size on om asum in th ree group s of goats T he biggest fo ld T he m edium fo ld T he sm all fo ld grazed 5. 05 0. 430 a 3. 40 0. 250 a 1. 00 0. 86 0 a 4. 35 0. 370 b 2. 70 0. 041 0 b 0. 58 0. 190 b fed on hay 4. 16 0. 060 0 b 2. 60 0. 018 0 b 0. 31 0. 250 c cm cm cm

9 : 43 3 3. 1,, [2 ], ( ), 3. 2 3. 2. 1, 3 (), [4 ] [4 ],, ; ;,, :, ;,, ;,,, 3. 2. 2,,, [5 ],,,, (),,, [5 ],,, ;,,,,,,,,, 3. 2. 3,,, ;,,,,, 3. 2. 4, 3 ( 5), [6 ], 3 10,, 3,,, [5 ],,,,,,, [] [ 1 ],. [J ]., 2001, 23 (2) : 80-83. [ 2 ],,,. [M ]. 2. :, 1984. 116-117. [ 3 ],,,. [M ]. 2. :, 1989. 129. [ 4 ],,,. [J ]., 2001, 36 (1) : 31-37. [ 5 ],,. [J ]., 1999, 27 (4) : 57-59. [ 6 ],,,. [M ]. 3. :, 2002. 92.

44 ( ) 33 T he m o rpho logical changes of A erbasi cashm ere goatsπp roven tricu lu s under differen t raising condition s QIAO L ing 1, 2,W U M e i- ling 1, BAO Ha-er 1,D U Ge-ersiren 1, QI Sheng-wang 1,W ANG X iu-m e i 1,Y U L i-p ing 2 (1 College of A nim al S cience and M ed icine Inner m ongoliar A g ricultural U niversity, H ohhot, Inner m ongoliar 010018, China; 2 D ep artm ent of A g ricultural Eng ineering S haoguan College, S haoguan, Guangdong 512005, China) Abstract: T h is research w as designed to investigate the mo rpho logical changes of 8-92mon th A erbasi goatsπp roven tricu lu s under differen t raising condition ṡ T he resu lt indicates that the p roven tricu l vo lum e (excep t fo r om asum ) of the goats fed on green grass is the largest, that of the goat grazed is the m edium and that of the goats fed on hay is the sm allesṫ T he heigh t of the rum enal pap illae of the goats fed on hay is the h ighest, nex t is that of the goats fed on green grass, and that of the goats grazed is the sho rtesṫ T he goats fed on green grass have mo re cellu lae reticu li, and the num bers of celluae reticu li are sim ilar betw een goats grazed and goats fed on hay. T he vo lum e of the om asum is the largest in the goats grazed, the second in the goats fed on hay, the sm allest in the goats fed on green grass. T he heigh t of the fo lds of om asum in the goats grazed is the h ighest and the goats fed on hay is the low esṫ Key words: A erbasi goats; rum en; reticu lum ; om asum ; the p roven tricu lu s; mo rpho logy; raising condi2 tion 2006 1959,, () (CN K I)Ch ina Info (V IP) (CEPS) ( ) (2004 ), 0. 257 7, 97. 13%,, ;,, 16, 2006 128, 30, 6, 6 36 : 54279, : ISSN 1100324315, : CN 6221055gS,, : 1 : 730070 : 093127631144: 093127632484 E2m ail: gsauxb@gsau. edu. cn