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稻草茎在奶牛瘤胃中的降解动态 被引量:3

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摘要 通过尼龙袋法并借助扫描电镜研究稻草茎在奶牛瘤胃中的动态降解,以便从植物组织形态学的角度深入了解稻草茎在瘤胃中的降解规律。试验结果:稻草茎表皮无法被微生物降解,茎的降解方向是从内层薄壁组织向外层表皮的单向模式;大维管束是伴随维管束鞘周围的薄壁组织降解后脱落,包裹在厚壁组织中的小维管束无法降解。在今后的研究过程中,应重点通过物理、化学或生物学的方法降低稻草茎厚壁组织的木质化和表皮的硅质化程度,使微生物能够侵入厚壁组织并破坏表皮结构,从而提高稻草在奶牛瘤胃中的降解率进而为动物体所利用。
出处 《江苏农业科学》 北大核心 2013年第8期191-194,共4页 Jiangsu Agricultural Sciences
基金 国家科技支撑计划(编号:2011BAD17B03) 江苏省研究生科研创新计划(编号:CXLX12_0933)
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参考文献17

  • 1Guo T, Stnchez M D, Guo P Y. Animal production based on crop res- idues: Chinese experiences[ M]. FAO :Beman AsscO02.
  • 2Structure S X. Composition and degradation Of the cell walls of forage chicory( Cichorium intybus L. ) [Z] ,2006.
  • 3Wilson J R, Haffield R D. Structural and chemical changes of cell wall types during stem development:Consequences for fibre degrada- tion by lumen microflora [ J ]. Australian Journal of Agricultural Research,1997,48 (2) :165 - 180.
  • 4Pan J, Koike S, Suzuki T,et al. Effect of mastication on degradation of orchardgrass hay stem by rumen miembes:fibmlytic enzyme activities and microbial attachment[ J. Animal Feed Science and Technology, 2003,106(1) :69 -79,.
  • 5Miron J, Ben - Ghedalia D, Morrison M, et al. Adhesion mechanisms of rumen ccllulolytie bacteria[J]. Journal of Dairy Science,2001,84 (6) :1294 - 1309.
  • 6Shen H S, Sundstl F, Eng E R eal. Studies on untaeated and urea -treated rice straw froai three cultivation seasons:3. Histological investigations by lit and scanning electron microscopy [ J ]. Animal Feed Science and Technology, 1999,80 (2) : 151 - 159.
  • 7Chandhry A. Chemical and biological procedures to upgrade cereal straws for ruminants[ J]. Nutrition Abstracts and Revieva. Series B, Livestock Feeds and Feeding, 1998,68 ( 5 ) : 319 - 331.
  • 8Wang J,Liu J,Li J,et al. Histological t, nd rumen degradation changes of rice straw stem epidermis influenced by chemical pretreatment [ J]. Animal Feed Science and Technology,2007,136( 1 ) :51 -62.
  • 9Bowman J G, Firkins J L. Effects of forage species and particle size on bacterial cellulolytie activity and colonization in situ[ J], Joumal , Animal Science, 1993,71 (6) :1623 - 1633.
  • 10Koike S, Pan J, Kobayashi Y, et al. Kineti of in sacco fiber - attachment of representative luminal Cdlulolytic bacteria monitored by competitive PCR [ J 1. Jotmud of Dairy Science, 2003,86 ( 4 ) : 1429 - 1435.

二级参考文献16

  • 1Wegner T H, Myers G C, Leatham G F. Biological Treatments as an Alternative to Chemical Pretreatments in High-Yield Wood Pulping[ J ]. Tappi J, 1991,74(3): 189
  • 2Leatham G F, Myers G C, Wegner T H. Biomechanical pulping of aspen chips: paper strength and optical properties resulting from different fungal treatments [ J ]. Tappi J, 1990, 73 (3): 249
  • 3Blanchette R A, Minnesota O L, et al. Changes in structural and chemical components of wood delignified by fungi [ J ]. Wood Sci.Technol, 1985,19:35
  • 4Sachs I B, Leatham G F, Myers G C. Biomechanical Pulping of Aspen Chips by Phanerochaete Chrysosporium:Fungal Growth Pattern and Effects on Wood Cell Walls. Wood and Fiber Science, 1989, 21 (4):331
  • 5Akhtar M, Gary M, Scott R, et al. Biomechanical pulping: a millscale evaluation. Resources, Conservation and Recycling, 2000, 28:241
  • 6Sachs I B, Leatham G F, Myers G C, et al. Distinguishing characteristics of biomechanical pulp [J], Tappi J, 1990, 73 (9) :249
  • 7Marguerite S. Environmental compatibility of effluents of aspen biomechanical pulps [ J ]. Tappi J, 1994 , 77 ( 1 ): 160
  • 8Viikari L,RanuaM, Kantelinen A, et al. Bleaching with Enzymes[C].Proc 3rd Int. Conf. on Biotechnology in the Pulp and Paper Industry. Stockholm, 1983, Sweden, 67
  • 9AkhtarM, AttridgeMC, MyersGC, et al. Biomechanical Pulping of Loblolly Pine Chips with Selected White-rot fungi [J ]. Holzforschung,1993, 47:36
  • 10CamareroS, Barrasa J M, Pelayo M, et al. Evaluation of Pleurotus Species for Wheat-Straw Biopulping [ J ]. Pulp Paper Sci, 1998, 24:197

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