Van Wyk B E, Wink M. Medicinal Plants of the World: an Illustrated Scientific Guide to Important Medicinal Plants and Their Uses. Timber Press: Portland, Oregon, 2004.
[2]
Zhang Y B, Liang Y, Xia A J. The pharmacological research progress of the antipyretic effect of Chaihu. China Phaemaceuticals, 2011, 20(3): 79-80.
[3]
Pan L, Bu D P, Cheng J B, et al. Pharmacological functions of Radix bupleuri and extracts and promising heat-stressed abatement application of livestock and poultry. Feed Industry, 2013, (Suppl.): 39-41.
[4]
Pan L, Bu D P, Wang J Q, et al. Effects of Radix bupleuri extract supplementation on lactation performance and rumen fermentation in heat-stressed lactating Holstein cows. Animal Feed Science and Technology, 2014, 187: 1-8.
[5]
Burgmann H, Pesaro M, Widmer F, et al. A strategy for optimizing quality and quantity of DNA extracted from soil. Journal of Microbiological Methods, 2001, 45(1): 7-20.
[6]
Wang X F, Wang W D, Gao L J, et al. Protocols of applification of denaturing gradient gel electrophoresis(DGGE) in studies of environmental microorganism. Journal of China Agricultural University, 2006, 11(5): 1-7.
[7]
Hu X L. Effect of different forage and protein sources of diet on the quantity of functional bacteria in the rumen of dairy cows. Beijing: Chinese Academy of Agricultural Sciences, 2013.
[8]
Zhang B, Li X L, Jiang H M, et al. Diversity and community structures of the endophytic actinomyeetes isolated from Medicago ruthenica. Acta Prataculturae Sinica, 2013, 22(5): 113-119.
[9]
Calsamiglia S, Busquet M, Cardozo P W, et al. Essential oils as modifiers of rumen microbial fermentation. Journal of Dairy Science, 2007, 90: 2580-2595.
[10]
Patra A K, Saxena J. A review of the effect and mode of action of saponins on microbial population and fermentation in the rumen and ruminant production. Nutrition Research Reviews, 2009, 22: 204-219.
[11]
Wang Y, Mcallister T A, Yanke L J, et al. Effect of steroidal saponin from Yucca schidigera extract on ruminal microbes. Journal of Applied Microbiology, 2000, 88(5): 887-896.
[12]
Sun Y, Long R C, Zhang T J, et al. Advances in the study of alfalfa saponin. Acta Prataculturae Sinica, 2013, 22(3): 274-283.
[13]
Teferdegne B, Mcintosh F, Osuji P O, et al. Influence of foliage from different accessions of the sub-tropical leguminous tree, Sesbania sesban, on ruminal protozoa in Ethiopian and Scottish sheep. Animal Feed Science and Technology, 1999, 78: 11-20.
Wang H F, Yang W R, Yang Y X, et al. The study on the effects of chinese herbal mixtures on growth, activity of post-ruminal digestive enzymes and serum antioxidant status of beef cattle. Agricultural Science in China, 2011, 10(3): 448-455.
[30]
Bodas R, Prieto N, Garcia-Gonzalez R, et al. Manipulation of rumen fermentation and methane production with plant secondary metabolites. Animal Feed Science and Technology, 2012, 176: 78-93.
[31]
Zhong R Z, Yu M, Liu H W, et al. Effects of dietary Astragalus polysaccharide and Astragalus membranaceus root supplementation on growth performance, rumen fermentation, immune responses, and antioxidant status of lambs. Animal Feed Science and Technology, 2012, 174: 60-67.
[32]
Liu Q H, Liu C T, Lin X, et al. Rumen fermentation and bacterial population of goat under different compound herbal medicine supplementing Level. Journal of Economic Animal, 2013, 17(2): 78-81.
[33]
Soroor E N, Rouzbehan Y, Alipour D. Effect of Echium amoenum extract on the growth rate and fermentation parameters of Mehraban lambs. Animal Feed Science and Technology, 2013, 184: 149-157.
[34]
Wang D S, Huang J L, Zhang Z H, et al. Effect of plant solid power and ethanol extract of Impatiens balsamina on microbial metabolic parameters during in vitro rumen fermentation. Acta Prataculturae Sinica, 2013, 22(2): 87-93.
[35]
Hart K J, Yanez-Ruiz D R, Duval S M, et al. Plant extracts to manipulate rumen fermentation. Animal Feed Science and Technology, 2008, 14: 8-35.
[36]
Talebzadeh R, Alipour D, Saharhiz M J, et al. Effect of essential oils of Zataria multiflora on in vitro rumen fermentation, protozoal population, growth and enzyme activity of anaerobic fungus isolated from Mehraban sheep. Animal Feed Science and Technology, 2012, 172: 115-124.
[37]
Tan L L, Cai X, Hu Z H, et al. Localization and dynamic change of saikosaponin in root of Bupleurum chinense. Journal of Integrative Plant Biology, 2008, 50: 951-957.
[38]
Ashour M L, EI-Readai M, Youns M, et al. Chemical composition and biological activity of the essential oil obtained from Bupleurum marginatum (Apiaceae). Journal of Pharmacy and Pharmacology, 2009, 61(8): 1079-1087.
[39]
Xu H, Zhang Y Y, Zhang J W, et al. Isolation and characterization of an anti-complementary polysaccharide D3-S1 from the roots of Bupleurum smithii. International Immunopharmacology, 2007, 7(2): 175-182.
[40]
Yang L, Wang X Y, Liu C, et al. The research progress of bupleurum chemical constituents and pharmacological effects. Information on Traditional Chinese Medicine, 2012, 29(3): 143-145.
[41]
Luo F, Meng X F. Pharmacologic analysis and application of Chaihu. China Journal of Chinese Medicne, 2012, 27(7): 863-864.
[42]
Sun S J. Pharmacologic analysis and clinical application of Chaihu. Guide of China Medicine, 2010, 29(8): 210-211.
[43]
Xie D H, Jia X B, Cai B C, et al. Comparative study on antipyretic effect of naphtha in bupleurum chinense DC and bupleurum scorzonerifolium willd. Chinese Journal of Hospital Pharmacy, 2007, 27(4): 502-504.
[44]
Wang S C, Zhao H P. Effects of chaihu on antipyretic and antivirus. Shizhen Journal of Traditional Chinese Medicine Research, 1998, 9(5): 418-418.
[45]
Liu Y H, Chen Y S, Xie W, et al. Studies on antiendotoxin action of total saponins from Radix bupleuri. Journal of Chinese Medicinal Materials, 2003, 26(6): 423-425.
[46]
Ashour M L, Wink M. Genus Bupleurum: a review of its phytochemistry, pharmacology and modes of action. Journal of Pharmacy and Pharmacology, 2011, 63: 305-321.
[47]
Patra A K, Stiverson J, Yu Z. Effects of quillaja and yucca saponins on communities and select populations of rumen bacteria and archaea, and fermentation in vitro. Journal of Applied Microbiology, 2012, 113: 1329-1340.
[48]
Guo Y Q, Liu J X, Lu Y, et al. Effect of tea saponin on methanogenesis, microbial community structure and expression of mcrA gene, in cultures of rumen micro-organisms. Letters in Applied Microbiology, 2008, 47(5): 421-426.
[49]
Ningrat R W S, Garnsworthy P C, Newbold C J. Saponin fractions in Sapindus rarak:effects on rumen microbes. Reproduction Nutritioon Development, 2002, 42 (Suppl.1): S82.
[50]
Thalib A, Widiawatii Y, Hamid H, et al. The effects of saponin from Sapindus rarak on ruminal flora and fermentation characteristics in vitro. Journal of Ilmu Ternak dan Vertiner, 1996, 2: 17-20.
[51]
Wina E, Muetzel S, Hoffmanne, et al. Saponins containing methanol extract of Sapindus rarak affect microbial fermentation, microbial activity and microbial community structure in vitro. Animal Feed Science and Technology, 2005, 121: 159-174.
[52]
Wang Y X, Mcallister T A, Yanke L J, et al. In vitro effects of steroidal saponins from Yucca schidigera extract on rumen microbial protein synthesis and ruminal fermentation. Journal of the Science of Food and Agriculture, 2000, 80(14): 2114-2122.
[53]
Wina E, Muetzel S, Becker K. The dynamics of major fibrolytic microbes and enzyme activity in the rumen in response to short- and long-term feeding of Sapindus rarak saponins. Journal of Applied Microbiology, 2006, 100: 114-122.
[54]
Spanghero M, Zanfi C, Fabbro E, et al. Effects of a blend of essential oils on some end products of in vitro rumen fermentation. Animal Feed Science and Technology, 2008, 145: 364-374.
[55]
Newbold C J, Mcintosh F M, Wiliiams P, et al. Effects of a specific blend of essential oil compounds on rumen fermentation. Animal Feed Science and Technology, 2004, 114: 105-112.
[56]
Benchaar C, Greathead H. Essential oils and opportunities to mitigate enteric methane emissions from ruminants. Animal Feed Science and Technology, 2011, 166-167: 338-355.
