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864篇 您的检索式:作者名="K Ellis"
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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
2Penetration of solids and biological activity into slow sand filters显示文摘Ellis K V Aydin M E 1995Water Research1995,29,:2
3Characteristics of radio transmitter fingerprints显示文摘Ellis K J Serinken N 2001Radio science2001,36,4:1
4Development and application of a new sessile drop contact angle method to assess soil water repellency 显示文摘Bachmann J Ellies A Hartge K H 2000J Hydrol2000,23,:1
5The pathogenesis of turkey rhinotracheitis virus in turkey poults inoculate with the virus alone or together with two stains of bacteria显示文摘Cook J K A Ellis M M Huggins M B 1991Avian Pathol1991,20,:1
6Plasminogen activation by receptor-bound urokinase, a kinetic study with both cell-associated and isolated receptor显示文摘Ellis V Behrendt N Dano K 1991J Biol Chem1991,266,12:1
7Metabolomic 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
8Association of genetic variation in the natriureAtrial natriuretic peptide in patients with cardiovascular outcomes显示文摘Ellis K L Newton-Cheh C Wang T J 2011J Mol Ce(I Cardiol2011,50,4:1
9Recurrent 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
10Relationships 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
11Reemerging H5NI influenza viruses in Hong Kong in 2002 are highly pathogenic to ducks显示文摘Sturm-Ramirez K M Ellis T Bousfield B 2004Journal of Virology2004,78,9:1
12On-line molecular weight distribution estimation and control in batch polymerization显示文摘Ellis M F Taylor T W Jensen K F 1994AIChE Journal1994,40,3:1
13Nerve growth cones isolated from fetal rat brain: subcellu- lar fractionation and characterization 显示文摘PFENNINGER K H ELLIS L JOHNSON M P 1983Cell1983,35,2:1
14Insulin-like growth factor 1 induces hypoxia-inducible factor 1-mediated vascular endothelial growth factor expression,which is dependent on MAP kinase and phosphatidylinositol 3-kinase signaling in colon cancer cells显示文摘Fukuda R Hirota K Fan F Jung YD Ellis LM Semenza GL 0,,41:1
15Integrated under- standing of urban land, groundwater, baseflow and surface-water quality--the city of Birmingham, UK显示文摘SHEPHERD K A ELLIS P A RIVErrF M O 2006Science of the Total Envi- ronment2006,360,123:1
16Frequency 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
17Intermittent androgen suppression with leuprolide and flutamide for prostate cancer:a pilot study 显示文摘 Ellis W Russell K 1996Urology1996,48,5:1
18Involvement of Matrix metalloproteinases and down-regulation by tumor necrosis factor α blockade in spondylarthropathy显示文摘Bernard V Elli K David TY 2004Arthritis Rheum2004,50,:1
19Reemerging HSN1 influenza viruses in Hong Kong in 2002 are highly pathogenic to ducks 显示文摘STURM - RAMIREZ K M ELLIS T BOUSFIELD B 2004J Virol2004,78,9:1
20Immunity to hepatitis C virus,stunned but not defeated显示文摘Paul K Michaela L Ellie B 2002Microbes and Infection2002,4,1:1
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