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    题名 作者 年代 出处 被引量
1Effects of chronic nitrogen additions on understory species abundance and nutrient content in a red pine plantation 显示文摘Rainey S M Nad elhoffer K J Silver W L 1999Ecological Applications1999,9,:1
2Growth strategies for large and high quality single crystal diamond sub- strates显示文摘NAD S GU Y ASMUSSEN J 2015Diamond and related materials2015,60,:1
3显示文摘Rastogi A Nad S Tanaka M 2009Biomacromolecules2009,10,:1
4Effects of drinking water supplementation with Lactobacillus reuteri,and a mixture of reuterin and microcin J25 on the growth performance,caecal microbiota and selected metabolites of broiler chickens显示文摘Background:Since the overuse of antibiotics in animal production has led to a selection of antibiotic-resistant pathogens that affect humans and animals as well.Scientists are therefore searching for novel natural alternatives to antibiotics.In this study Lactobacillus reuteri and a combination of reuterin and microcin J25(RJ)were evaluated as promoters of growth and modulators of the cecal microbiota and metabolite profiles in broiler chickens.Oneday-old Cobb 500 male broilers were distributed to 8 treatments:negative control(without antibiotic),positive control(bacitracin),three concentrations of RJ and three doses of L.reuteri plus glycerol.The birds(2176,34 per pen,8 pens per treatment)were reared for 35 d.Results:The body weight of the bacitracin and 5 mmol/L reuterin combined with 0.08μmol/L microcin J25(10RJ)treatment group was significantly higher than that of the negative control group(P<0.05).L.reuteri had no significant effect on broiler growth.MiSeq high-throughput sequencing of 16S rRNA showed clustering of cecal microbial operational taxonomic unit diversity according to treatment.The influence of bacitracin and 10RJ on bacterial community overall structure was similar.They promoted Ruminococcaceae,Lachnospiraceae and Lactobacillaceae,increased the relative abundance of Faecalibacterium and decreased the abundance of Bacteroides and Alistipes,while the negative control condition favored Bacteroidaceae and Rikenellaceae.Furthermore,10RJ increased the concentration of short-chain fatty acid in the cecum and changed the metabolome overall.Conclusions:These overall suggest that 10RJ can promote a host-friendly gut environment by changing the cecal microbiome and metabolome.This combination of natural antimicrobial agents in the drinking water had a positive effect on broiler growth and may be suitable as an alternative to antibiotic growth promoters.Liya Zhang Laila Ben Said Nadège Hervé Séverine Zirah Moussa Sory Diarra Ismail Fliss 2022Journal of Animal Science and Biotechnology2022,13,4:1
5Effect of cold treatment on nonenzymic antioxidant ac tivities in leaves of chilling-tolerant and chilling-sensitive cucumber euhivar显示文摘Shen W Y Nad A K Tachibana S 1999Hort Sci1999,68,5:1
6Calification in chronic maxillary sinusitis:comparison of CT findings with histopathologic result显示文摘YOON T H NAD G BYUN H S 1999AJNR1999,20,:1
7A newconcept in construction of cable termination for medium voltage显示文摘Nikolajevic S V Pekaric Nad N M Dimitrijevicr M 1998IEEE Transactions on Power Delivery1998,13,3:1
8Modification of Novolac Resin by Interpenetrating Network Formation with Poly(butyl acrylate)显示文摘Goswami S Nad S Chakrabarty D 2005Journal of Applied Poly mer Science2005,97,:1
9Soybean cultivar responses to Sclerotinia sclerotiorum in field and environment studies显示文摘Weuglo S N Ynag X B nad Martlnson C A 1998Plant Dis1998,,82:1
10Red mud and waste base raw materials for coagulant production显示文摘Ore(s)canin V Nad K Valkovic V 2001Trace Microprobe2001,19,:1
11Growth strategies for large and high quality single crystal diamond substrates显示文摘NAD S GU Y J ASMUSSEN J 2015Diamond and Related Materials2015,60,11:1
12Anomalous nanostructured titanium dioxide显示文摘NAD S SHARMA P ROY I MAITRA A 2003J Colloid Interface Sci2003,264,1:1
13Parathyroid carcinoma: a difficult histological diagnosis 显示文摘Rodriguez C Nadéri S Hans C 2012Eur Ann Otorhinolaryngol Head Neck Dis2012,129,3:1
142008我们的地球显示文摘2008年,这一刻,我们的地球怎样了?《明日风尚》在内地华文媒体之中,首先取得《法国世界外交论衡月刊》(Le Monde Diplomatique)特别授权,辑录了该国际性月刊今年推出的'世界地图集',以大量地图和图表,向华文读者展现我们地球的最新状况。地球明显盛载着战争、疾病、贫穷、疯狂和环境破坏。我们从'天视'的角度去俯瞰地球,不出我们所料,地球形势叫人不安。深海水产遭到可以装下整座巴黎铁塔的渔网的无情扫荡。森林采伐、疯狂贸易,进一步导致地球气温攀升。水源匮乏进入了五十年倒数的灾难阶段。紧接着令人忧心忡忡的基因改造生物技术,这年头,我们又迎来了'微不足道'同时危险莫测的'纳米科技'。文明国家可以联合起来做些什么吗?对不起,我们发现国际上普遍存在企业环保责任的'司法空白'。跨国企业一方面牟取暴利肆意破坏环境,一方面展开'伪绿色宣传',为企业形象'整容'。原来'国有国法,家有家规'之外,我们并没有一条'地球法'。'生物多样性'正呈现明显衰退,远古出现过五次大规模生物灭绝,现在我们是否已踏进第六波生物灭绝?下一页,你将从'地球人视角'看到宏观的世界。——编者——Josephine Shen A-Link Agnès Sinai Anne Rialhe Olivier Bailly Sabine RabOurdin Dominioue Vidal Donatien Garnier Alain Zecchini Marc Laimé Rémi Parmentier Michel Urvoy Dorothée Benoit-Browaeys Dominique Vidal Laurent Tubiana Nadège Figarol Thierry Salomono Philippe Bovet Claude Aubert 2008明日风尚2008,0,5:0
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