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| 1 | Effects of Dietary Net Energy Density and Standardized Ileal Digestible Lysine: Net Energy Ratio on the Performance and Carcass Characteristic of Growing-Finishing Pigs Fed Low Crude Protein Supplemented with Crystalline Amino Acids Diets显示文摘Two 3×3 factorial design trials with 1080 of Yorkshire×Landrace×Duroc barrows were conducted to investigate the effectsof dietary net energy (NE) density and standardized ileal digestible (SID) lysine:NE ratio on the performance of growing-finishing pigs and carcass characteristic of finishing pigs fed low crude protein (CP) supplemented with crystalline aminoacids (CAA) diets. Low CP corn-soybean meal basal diets (14% for Exp. 1 and 11% for Exp. 2) supplemented withcrystalline lysine, methionine, threonine, and tryptophan were formulated. Nine treatments with increasing NE densityand SID lysine:NE ratiowereused in each trial(Exp. 1: 9.66, 9.87, and 10.08 MJ kg-1 NE, 0.89, 0.96,and 1.03 g MJ-1 SID lysine:NE; Exp. 2: 9.83, 10.04, and 10.25 MJ kg-1 NE, 0.69, 0.76, and 0.83 g MJ-1 SID lysine:NE). In Exp. 1, we observed that theaverage daily gain (ADG) for barrows that received the diet containing 9.87 MJ kg-1 NE was significantly higher than thatof barrows fed a 9.66 MJ kg-1 NE diet (P<0.05), but no difference was observed when compared with barrows that receiveda diet containing 10.08 MJ kg-1 NE (P>0.05). TheADG was affected both linearly (P<0.05) and quadratically(P<0.05) as theSID lysine:NE ratio increased. The NE density or SID lysine:NE ratio and their interaction had no effect on the averagedaily feed intake (ADFI) and serum urea nitrogen (SUN) (P>0.05). The feed to gain ratio (F:G) decreased (linearly, P<0.05;quadratically, P<0.05) as the NE density or SID lysine:NE ratio increased, but no interaction of NE density and SID lysine:NE ratio on the F:G. In Exp. 2, the dietary NE density both linearly (P<0.05) and quadratically (P<0.05) affected the ADGand F:G. Barrows that received a diet containing 10.04 MJ kg-1 NE had a greater ADG (P<0.05) than barrows that receiveda 9.83 MJ kg-1 diet, but there was no difference (P>0.05) as compared with barrows that received a diet containing 10.25 MJkg-1 NE. F:G was significantly higher (P<0.05) for barrows that received a 9.83 MJ kg-1 diet when compared with barrowsthat received the other two diets. The ADG was significantly decreased (P<0.05) for pigs that received a diet containing0.69 g MJ-1 SID lysine:NE ratio when compared with pigs fed a diet containing 0.76 or 0.83 g MJ-1 SID lysine:NE ratio. TheNE density or SID lysine:NE ratio and their interaction had no effect on the average daily feed intake, SUN, and carcasscharacteristic for finishing barrows (P>0.05). The overall results of the two experiments indicated that barrows thatreceived the diet with the dietary CP level reduced 4 percentage units compared the NRC (1998) recommendations.Maximized the best performance with NE density and SID lysine:NE ratio were 9.87 MJ kg-1, 1.03 g MJ-1 NE for 20-50 kgpigs, and 10.04 MJ kg-1, 0.76 g MJ-1 NE for 60-100 kg pigs, respectively. | ZHANG Gui-jie YI Xue-wu CHU Li-cui LU Ning Htoo John QIAO Shi-yan | 2011 | Agricultural Sciences in China2011,10,4: | 8 |
| 2 | 热处理豆粕饲喂生长猪的氨基酸消化率显示文摘为测定热处理对豆粕(SBM)表观回肠消化率和标准回肠消化率(SID)的影响,本试验将常规去壳豆粕(48.5%蛋白)分成4组,一份未经额外热处理,一份在125℃下高压蒸汽处理15 min,一份在125℃下高压蒸汽处理30 min,另一份在125℃下烘箱烘干30 min。制定四种豆粕-玉米淀粉型日粮配方,且每个配方只能使用上述四种豆粕中的一种,作为每种日粮中唯一氨基酸来源。用无氮日粮配方来估算基础内源性氨基酸损失。分别在初始体重为(25.3±2.0)kg的10头阉公猪回肠末端安装一个T-型瘘管。采用5×5拉丁方设计法,将试验猪分成5个日粮处理组,5个重复处理周期。每个处理周期持续7 d,在第6天和第7天收集回肠食糜。试验结果表明,随着高压蒸汽处理时间(0~30 min)的延长,蛋白质和所有氨基酸的表观回肠消化率和标准回肠消化率呈线性降低(P<0.01)。糠氨酸含量和豆粕样品的颜色表明高压蒸汽处理导致豆粕产生美拉德反应。然而,125℃烘箱干燥30min并未改变豆粕中蛋白和氨基酸标准回肠消化率,也没有改变SBM的糠氨酸含量(P>0.10),且烘箱处理的样品颜色表明该样品并未受到热处理破坏。总之,热蒸汽处理时间从0 min增至30 min,高压蒸汽处理豆粕的氨基酸消化率呈线性降低,降低原因很可能是由于125℃高压蒸汽处理导致豆粕产生美拉德反应。 | González-Vega J C Kim B G Htoo J K Lemme A Stein H H | 2015 | 中国饲料2015,,24: | 8 |
| 3 | 仔猪低蛋白日粮的应用研究显示文摘仔猪是猪生长过程中最关键的阶段。低蛋白日粮应用氨基酸平衡理念在满足仔猪氨基酸营养需求的同时降低日粮粗蛋白水平,减少仔猪代谢负担,降低仔猪腹泻。本文对仔猪的低蛋白日粮研究及应用情况做一综述,分析其成功和失败的原因,并结合我国仔猪饲料中粗蛋白和氨基酸含量分析调查情况给出建议,旨在为生产实践中仔猪低蛋白日粮的合理应用提供参考。 | 张涛 Htoo J K 高俊 王龙昌 叶江莉 | 2018 | 中国畜牧杂志2018,54,11: | 7 |
| 4 | Effects of dietary threonine:lysine ratioes and sanitary conditions on performance, plasma urea nitrogen, plasma-free threonine and lysine of weaned pigs显示文摘Two 21 d-experiments were conducted to determine the optimum standardized ileal digestible(SID)threonine:lysine ratio(Thr:Lys) for weaned piglets reared under clean(Exp. 1) or unclean(Exp. 2) sanitary conditions and fed antibiotic-free diets. In each experiment, 90 mixed-sex pigs(Duroc × [Yorkshire × Landrace]; initial BW 7.2 ± 0.3 kg) were randomly assigned to 5 dietary treatments each with 6 replicates(3 pigs per pen). The dietary treatments were 5 graded levels of SID Thr:Lys(55,59, 63, 67 and 71%). Diets were corn-wheat-soybean meal-based with a constant SID Lys of 1.18% that was set to be second limiting amino acid. In Exp. 1 and Exp. 2, plasma-free Thr increased(P = 0.05) with increasing dietary SID Thr:Lys. In Exp. 1, the SID Thr:Lys for gain-to-feed ratio(G:F) was optimized at 65%.In Exp. 2, the estimated optimal SID Thr:Lys for overall G:F was 66.5%. In conclusion, an average optimal SID Thr:Lys of 65 and 66.5% could be used to optimize feed efficiency for weaned pigs under clean and unclean sanitary conditions, respectively. | Balachandar Jayaraman John Htoo Charles Martin Nyachoti | 2015 | Animal Nutrition2015,,4: | 6 |
| 5 | 胸主动脉腔内修复术后并发症的CT表现:图例说明显示文摘胸主动脉腔内修复术(TEVAR)是公认的治疗胸主动脉多种疾病的方法。接受TEVAR治疗的病人需要终生监测潜在的并发症。大部分医院都是利用CT来完成。内漏是最常见的并发症,且能被CT发现。其他的并发症(如支架引起的穿孔、远端器官的缺血)也能被CT检出。本图例说明的意义在于阐明本院所见到的TEVAR术后并发症的CT表现并强调其重要性。 | U. Pua K.H. Tay B.S. Tan M.M. Htoo M. Sebastian K. Sin 马延贺(译) 李威(校) | 2009 | 国际医学放射学杂志2009,32,4: | 3 |
| 6 | 低蛋白日粮中氨基酸含量及其与赖氨酸的比率、净能浓度对育肥猪生长性能、胴体组分和饲料成本的影响显示文摘随着遗传育种的不断改良,现代猪的瘦肉增重会越来越快,而且随着低蛋白氨基酸加强型日粮的广泛使用,在过去的几十年里,人们对于育肥猪氨基酸的需求做了大量的研究。本文主要概述了体重70 kg左右至出栏的育肥猪对氨基酸和净能的需求。过去几年里,对于现代高瘦肉型的猪,在70~115 kg这一阶段,赖氨酸的需求量有所提高,而最佳的净能需要略微下降。结果显示,低蛋白日粮和额外添加晶体氨基酸对于控制成本是可行有效的,只要日粮中氨基酸和净能的水平可以满足产肉需要就不会影响猪的生长性能和胴体参数。 | John Htoo | 2019 | 饲料工业2019,40,24: | 3 |
| 7 | Micro RNA ‐148a is downregulated in gastric cancer, targets MMP 7, and indicates tumor invasiveness and poor prognosis显示文摘 | Naoya Sakamoto Yutaka Naito Naohide Oue Kazuhiro Sentani Naohiro Uraoka Htoo Zarni Oo Kazuyoshi Yanagihara Kazuhiko Aoyagi Hiroki Sasaki Wataru Yasui | 2014 | Cancer Sci2014,,2: | 2 |
| 8 | 比较美国血制品饲喂断奶仔猪的氨基酸消化率显示文摘血制品常常在断奶仔猪料中使用,但在生产过程中不同的加工工艺可导致不同血制品的氨基酸(AA)消化率也不相同。然而,关于不同血制品饲喂断奶仔猪的氨基酸标准回肠消化率(SID)的差异比较,目前还未有数据。因此,本试验的目的是比较喷雾干燥血粉(SDAB)、喷雾干燥血球粉(SDBC)、喷雾干燥血浆蛋白(SDPP)、禽血粉(ABM)和猪血粉(PBM)分别饲喂断奶仔猪的粗蛋白质(CP)和氨基酸(AA)的标准回肠消化率(SID)。试验选用7头断奶阉公猪[初始体重(11.5±1.1)kg]在回肠末端安装一个T型瘘管,采用7×7拉丁方试验设计,每个拉丁方含有7种日粮和7个阶段(即7 d的试验期)两个因素。其中1种日粮以酪蛋白为基础日粮,5种日粮以酪蛋白和每一种血制品的混合物为基础日粮,使用无氮日粮测量氨基酸和粗蛋白质的基础内源性损失。SDAB、SDBC和SDPP的粗蛋白质标准回肠消化率高于ABM和PBM(分别为1.040、0.945、0.995、0.704和0.689)。SDAB(0.998)、SDBC(0.976)和SDPP(0.981)的赖氨酸的标准回肠消化率比ABM(0.740)和PBM(0.786)的标准回肠消化率高(P<0.01),但是,ABM和PBM的赖氨酸标准回肠消化率没有差异(P>0.05)。SDAB、SDBC和SDPP的必需氨基酸平均标准回肠消化率比ABM和PBM的高(P<0.01)。SDAB、SDBC和SDPP的总氨基酸平均标准回肠消化率高于(P<0.01)ABM和PBM的总氨基酸平均标准回肠消化率。总之,SDAB、SDBC和SDPP的氨基酸标准回肠消化率比ABM和PBM的氨基酸标准回肠消化率高,这表明在断奶仔猪日粮中添加喷雾干燥血制品优于添加血粉产品。禽血粉或猪血粉饲喂断奶仔猪的氨基酸标准回肠消化率没有差异。 | F. N. Almeida J.K. Htoo J. Thomson H.H. Stein | 2013 | 饲料工业2013,34,14: | 2 |
| 9 | Amino acid digestibility of heat damaged distillers dried grains with solubles fed to pigs显示文摘The primary objective of this experiment was to determine the effects of heat treatment on the standardized ileal digestibility(SID) of amino acids(AA) in corn distillers dried grains with solubles(DDGS) fed to growing pigs. The second objective was to develop regression equations that may be used to predict the concentration of SID AA in corn DDGS. A source of corn DDGS was divided into 4 batches that were either not autoclaved or autoclaved at130°C for 10, 20, or 30 min. Four diets containing DDGS from each of the 4 batches were formulated with DDGS being the only source of AA and CP in the diets. A N-free diet also was formulated and used to determine the basal endogenous losses of CP and AA. Ten growing pigs(initial BW: 53.5 ± 3.9 kg) were surgically equipped with a T-cannula in the distal ileum and allotted to a replicated 5 × 4 Youden square design with 5 diets and 4 periods in each square. The SID of CP decreased linearly(P < 0.05) from 77.9% in non-autoclaved DDGS to 72.1, 66.1, and 68.5% in the DDGS samples that were autoclaved for 10, 20, or 30 min, respectively. The SID of lysine was quadratically reduced(P < 0.05) from 66.8% in the non-autoclaved DDGS to 54.9, 55.3, and 51.9% in the DDGS autoclaved for 10, 20, or30 min, respectively. The concentrations of SID Arginine, Histidine, Leucine, Lysine, Methionine, Phenylalanine, or Threonine may be best predicted by equations that include the concentration of acid detergent insoluble N in the model(r2= 0.76, 0.68, 0.67, 0.84, 0.76, 0.73, or 0.54, respectively). The concentrations of SID Isoleucine and Valine were predicted(r2= 0.58 and 0.54, respectively) by the Lysine:CP ratio, whereas the concentration of SID Tryptophan was predicted(r2= 0.70) by the analyzed concentration of Tryptophan in DDGS. In conclusion, the SID of AA is decreased as a result of heat damage and the concentration of SID AA in heat-damaged DDGS may be predicted by regression equations developed in this experiment. | Ferdinando Nielsen Almeida John Kyaw Htoo John Thomson Hans Henrik Stein | 2014 | Journal of Animal Science and Biotechnology2014,5,1: | 2 |
| 10 | Effectof dietary protein content on ileal amino acid digesti-bility ,growth performance,and formation of microbialmetabolites in ileal and cecal digesta of early-weanedpigs显示文摘 | HTOO J K’ARAIZA B A SAUER W C | 2007 | Journal of Animal Science2007,85,12: | 1 |
| 11 | Effect of lowphytate barley or phytase supplementation to a barleysoybean meal diet on phosphorus retention and excretion by grower pigs显示文摘 | Sauer W C Cervantes M et at | 2007 | J Anita Sci2007,85,11: | 1 |
| 12 | Effects of co-extrusion of flaxseed and field peas on the digestibility of energy,ether extract,fatty acids,protein,and amino acids in grower-finisher pigs显示文摘 | Htoo J K Meng X Patience J F | 2008 | J Anim Sci2008,86,: | 1 |
| 13 | Performance and nutrient utilization of laying hens fed low-phosphorus corn-soybean and wheat-soybean diets supplemented with microbial phytase显示文摘 | Liebert F Htoo J K Sunder A | 2005 | Poult Sci2005,84,: | 1 |
| 14 | Effect of dietary protein content on ileal amino acid digesti- bility, growth performance, and formation of microbial metabolites in ileal and cecal digesta of early-weaned pigs显示文摘 | HTOO J K ARAIZA B A SAUER W C | 2007 | Journal of Animal Science2007,85,12: | 1 |
| 15 | Determining the optimal isoleucine: lysine ratio for ten- to twenty-two-kilogram and twenty-four- to thirty- nine-kilogram pigs fed diets containing nonexcess levels of leucine 显示文摘 | Htoo J K Zhu C L Huber L | 2014 | J Anim Sci2014,92,8: | 1 |
| 16 | 不同形式的蛋氨酸在猪营养中的生物利用率差异显示文摘蛋氨酸是猪营养中的一种必需氨基酸,能够以不同的形式用于猪的日粮中。目前市场上销售的蛋氨酸有多种形式,最近又推出了一种新形式的饲料级蛋氨酸产品——L-蛋氨酸。本文介绍了美国和德国科学家在猪对蛋氨酸的两种异构体DL-氨基酸和L-氨基酸的生物利用率以及它们对猪生产性能、肠道形态和血浆相关指标影响方面的研究结果,这对猪营养师在配制日粮时选择哪种形式的蛋氨酸具有重要的指导作用。 | Ing John Htoo 韩浩月(译) 张配配(审) 韩浩月(制图表) | 2020 | 国外畜牧学(猪与禽)2020,40,2: | 1 |
| 17 | Adjuvant Hepatic Intra-arterial Iodine-131-Lipiodol Following Curative Resection of Hepatocellular Carcinoma: A Prospective Randomized Trial显示文摘 | A. Y. F. Chung L. L. P. J. Ooi D. Machin S. B. Tan B. K. P. Goh J. S. Wong Y. M. Chen P. C. N. Li M. Gandhi C. H. Thng S. W. K. Yu B. S. Tan R. H. G. Lo A. M. M. Htoo K. H. Tay F. X. Sundram A. S. W. Goh S. P. Chew K. H. Liau P. K. H. Chow K. H. Tay Y. M. | 2013 | World Journal of Surgery2013,,6: | 1 |
| 18 | Effects of co-extrusion of flaxseed and field peas on the digestibility of energy,ether extract,fatty acids,protein,and amino acids in grower-finisher pigs显示文摘 | HTOO J K MENG X PATIENCE J F | 2008 | Journal of Animal Science2008,86,: | 1 |
| 19 | Microbial phytase and nutrient utilization in low phosphorus chicken diets显示文摘 | LIEBERT F HTOO J K SUNDER A | 2008 | The Journal of Poultry Science2008,45,4: | 1 |
| 20 | Hereditary Haemorrhagictelangiectasia with Pulmonary Arteriovenousmalformations:a Treatablecause of Thromboembolic Cerebral Events显示文摘 | Yoong JK Htoo MM Jeyaseelan V | 2004 | Singapore Med J2004,45,7: | 1 |