维普中文期刊产品整合服务
172篇 您的检索式:作者名="ELLIS D K"
    题名 作者 年代 出处 被引量
1青贮饲料中接种乳酸菌对黑白花奶牛甲烷排放和生产性能的影响显示文摘乳酸菌菌剂(LAB)通过增加青贮饲料中乳酸和其他有机酸类含量、降低饲料p H来提高饲料品质,防止酸败。本试验在青贮饲料中添加LAB,改变青贮饲料品质及其在瘤胃中的发酵条件,探索饲料中添加LAB对奶牛干物质采食量(DMI)、消化率、产奶量、牛奶品质和甲烷(CH4)排放量的影响。8头泌乳中期荷斯坦-黑白花杂交奶牛根据产奶量分成高产和低产两组,采用4×4拉丁方阵设计21 d试验。CH_4排放量采用间接量热法测量。各组青贮饲料(主要成分为黑麦草)分为空白组、长期添加LAB组、短期添加组(饲喂前16 h添加)和长短期综合添加组。所有饲料都由牧草青贮和复合物构成(干物质基础上的比例为7525)。长期添加组菌剂中植物乳杆菌、乳酸乳球菌和布氏乳杆菌比例为102070,短期添加组为乳酸乳球菌。试验结果表明,长期添加组和短期添加组对奶牛干物质摄入量(DMI)、中性洗涤纤维(NDF)、脂肪消化率、氮含量和能量平衡无显著影响,对乳成分(尤其是尿素)、乳脂肪、乳蛋白质和牛奶中微生物总数均无显著影响。但长期添加LAB使产奶量有增加趋势。长期添加组和短期添加组的奶牛中CH_4排放量无显著变化。其中,长期添加组中以k J·kg^(-1)为单位的代谢体重有提高趋势。试验结果得出引起动物生产性能改变的LAB最小添加量,包括长期和短期的。虽然其他研究表明青贮饲料中添加菌剂能对奶牛生产性能产生有利的显著影响,但本试验由于剂量、青贮饲料基底牧草选择和保存条件等因素的差异,未产生显著影响。Ellis J L Hindrichsen I K Klop G Kinley R D Milora N Bannink A Dijkstra J 2016饲料博览2016,0,9:3
2Metabolomic approaches reveal that phosphatidic and phosphatidyl glycerol phospholipids are major discriminatory non-polar metabolites in responses by Brachypo-dium distachyon to challenge by Magnaporthe grisea 显示文摘Allwood J W Ellis D I Heald J K 2006The Plant Journal2006,46,3:1
3Recurrent laryngeal nerve palsy and endotracheal intubation显示文摘Ellis P D M Pallister W K 1975The Journal of Laryngology & Otology1975,89,8:1
4Relationships between longissimus glycolytic potential and swine growth performance,carcass traits,and pork quality显示文摘Hamilton D N Miller K D Ellis M 2003J Anim Sci2003,81,:1
5Frequency of the rendement napole RN-allele in a population of American Hampshire pigs显示文摘Miller K D M Ellis F K McKeith B S 2000J Anim Sci2000,78,:1
6Microstructure of Cu-C interface in Cu-based metal matrix composite显示文摘Barner A Mundim K C Ellis D E 1999Sensors and Actuators1999,74,:1
7Evaluation of a core collection of Brassica oleracea accessions for resistance to Brevico- ryne brassica,the cabbage aphid显示文摘Ellis P R Pink D A Phelps K 1998Euphytica1998,103,2:1
8The atmospheric input of trace species to the world ocean显示文摘Duce R A Liss P S Merrill J T Atlas L L Buat-Menard P Hicks B B Miller J M Prospero J M Arimoto R Church T M Ellis W Galloway F N Hansen L Jickells T D Knap A H Reinhardt K H Schneider B Soudine A Tokos J J Tsunogai S Wollast R Zhou M 1991Global Biogeochemical Cycles1991,5,:1
9A comparison of the information seeking patterns of researchers in the physical and social sciences 显示文摘Ellis D Cox D Hall K 1993Journal of Documentation1993,49,4:1
10Association of porcine circovirus 2 with reproductive failure in pigs: a retrospective study,1995 - 1998 显示文摘Bogdan J West K Clark E Konoby C Haines D Allan G McNeilly F Meehan B Krakowka S Ellis JA 2001Can Vet J2001,42,7:1
11显示文摘K R Anderson J R Groza R L Dreshfield D Ellis 1993Mater Sic Eng1993,169,:1
12Inpatient andOutpatient Health Care Demand in Cairo , Egypt 显示文摘Ellis R P McInnes D K Stephenson EH 1994Health Economics1994,3,3:1
13The effect of genetic and nutritional factors on pork quality-review显示文摘Ellis M Mckeith F K Miller K D 1999Asian-Aust J Anim Sci1999,12,:1
14High resolution heterodyne interferometer without detectable periodic nonlinearity显示文摘Joo K N Ellis J D Buiee E S 2010Optics Express2010,18,2:1
15Finite element modeling of damping in constrained layer composite structure induced by inplane loads using ADINA显示文摘Fronk T H Womack K C Ellis K D 1995Computers & Structures1995,56,:1
16The DY genes of the cattle MHC:expression and comparative analysis of an unusual class II MHC gene pair显示文摘Ballingall K T Ellis S A Machugh N D 2004Immunogenetics2004,55,11:1
17Significant Increases in Pulping Efficiency in C4H-F5H-Transformed Poplars:& nbsp:Improved Chemical Savings aged Reduced Environmental Toxins显示文摘Huntley S K Ellis D Gilbart M 2003Journal of Agricultural and Food Chemistry2003,51,21:1
18Factors that affect the allergic rhinitis response to ragweed allergen exposure 显示文摘ELLIS A K RATZ J D DAY A G 2010Ann Allergy Asthma Immuno12010,104,4:1
19Evaluation of a core collection of Brassica oleracea accessions for resistance to Brevicoryne brassicae,thecabbage aphid显示文摘Ellis P R Pink D A C Phelps K 1998Euphytica1998,103,2:1
20Urinary measurement of transforming growth factor213an Ⅳ collagen as new markers of renal injury: application in diabetic nephropathy 显示文摘ELLIS D FORREST K Y ERBEY J 1998Clin Chem1998,44,5:1
返回顶部 每页显示:
共9页 首页 上一页 第1页 下一页 末页 /9 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费