[1] 中华人民共和国海关总署.海关统计:国大豆进口量首次突破1亿吨[EB/OL].(2021-04-02).http://search.customs.gov.cn/search/pcRender?pageId=f5261418ddc74f03b27e3590c531102b. The General Administration of Customs of the People's Republic of China.Customs statistics:China's soybean imports in 2020 for the first time 100 million tons[EB/OL].(2021-04-02).http://search.customs.gov.cn/search/pcRender?pageId=f5261418ddc74f03b27e3590c531102b.(in Chinese)
[2] FOOD E,AUTHORITY S.Scientific opinion on the safety and efficacy of urea for ruminants[J].EFSA Journal,2012,10(3):2624.
[3] PACHECO R F,MACHADO D S,VIANA A F P,et al.Comparison of the effects of slow-release urea vs conventional urea supplementation on some finishing cattle parameters:a meta-analysis[J].Livestock Science,2021,250:104549.
[4] JOYSOWAL M,TYAGI A K,TYAGI N,et al.Use of slow release ammonia products in ruminant diet:a review[J].Journal of Entomology and Zoology Studies,2019,7(2):882-888.
[5] KOTTEGODA N,SANDARUWAN C A,PRIYADARSHANA G,et al.Urea-hydroxyapatite nanohybrids for slow release of nitrogen[J].ACS Nano,2017,11(2):1214-1221.
[6] 张彩云,院富.尿素缓释技术在反刍动物中应用的研究进展[J].畜牧与饲料科学,2013(10):29-32. ZHANG C Y,YUAN F.Research progress on the application of urea release technology in ruminants[J].Animal Husbandry and Feed Science,2013(10):29-32.(in Chinese)
[7] TAYLOR-EDWARDS C C,ELAM N A,KITTS S E,et al.Influence of slow-release urea on nitrogen balance and portal-drained visceral nutrient flux in beef steers[J].Journal of Animal Science,2009,87(1):209-221.
[8] SILVA F C,LIMA L C B,VISERAS C,et al.Understanding urea encapsulation in different clay minerals as a possible system for ruminant nutrition[J].Molecules,2019,24(19):3525.
[9] 赵二龙,冯春燕,王剑飞,等.不同水平缓释尿素对肉牛生产性能、养分消化率和血液生化指标的影响[J].中国畜牧杂志,2019,55(8):96-100. ZHAO E L,FENG C Y,WANG J F,et al.Effects of different levels of slow-release urea on performance,nutrient digestibility and blood biochemical indices of beef cattle[J].Chinese Journal of Animal Science,2019,55(8):96-100.(in Chinese)
[10] CARVALHO A B,SILVA A L,SILVA A M A,et al.Effect of slow-release urea microencapsulated in beeswax and its inclusion in ruminant diets[J].Small Ruminant Research,2019,179:56-63.
[11] ZHANG W Z,MU Z H,DONG G H,et al.Esterification modified starch by phosphates and urea via alcohol solvothermal route for its potential utilization for urea slow-releasing[J].International Journal of Biological Macromolecules,2020,163:2448-2456.
[12] AZEEM B,KUSHAARI K,MAN Z B,et al.Review on materials & methods to produce controlled release coated urea fertilizer[J].Journal of Controlled Release,2014,181:11-21.
[13] 颜耀东.缓释控释制剂的设计与开发[M].北京:中国医药科技出版社,2006. YAN Y D.Design and development of sustained-release and controlled-release preparations[M].Beijing:China Medical Science Press,2006.(in Chinese)
[14] DE MEDEIROS T T B,DE AZEVEDO SILVA A M,DA SILVA A L,et al.Carnauba wax as a wall material for urea microencapsulation[J].Journal of the Science of Food and Agriculture,2019,99(3):1078-1087.
[15] SARKAR K,SEN K.Polyvinyl alcohol based hydrogels for urea release and Fe (Ⅲ) uptake from soil medium[J].Journal of Environmental Chemical Engineering,2018,6(1):736-744.
[16] ZHANG C Q,MADBOULY S A,KESSLER M R.Biobased polyurethanes prepared from different vegetable oils[J].ACS Applied Materials & Interfaces,2015,7(2):1226-1233.
[17] AKAY V,TIKOFSKY J,HOLTZ C,et al.Optigen 1200:controlled release of non-protein nitrogen in the rumen[C]//Proceedings of the 20th Alltech Symposium,Lexington:Alltech Inc,2004:179-185.
[18] HIGHSTREET A,ROBINSON P H,ROBISON J,et al.Response of Holstein cows to replacing urea with a slowly rumen released urea in a diet high in soluble crude protein[J].Livestock Science,2010,129(1/2/3):179-185.
[19] CHERDTHONG A,WANAPAT M,WACHIRAPAKORN C.Influence of urea-calcium mixtures as rumen slow-release feed on
in vitro fermentation using a gas production technique[J].Archives of Animal Nutrition,2011,65(3):242-254.
[20] CHEGENI A,LI Y L,DENG K D,et al.Effect of dietary polymer-coated urea and sodium bentonite on digestibility,rumen fermentation,and microbial protein yield in sheep fed high levels of corn stalk[J].Livestock Science,2013,157(1):141-150.
[21] RAHIM M,MAS HARIS M R H.Green biocomposites of chitosan dispersed in natural rubber matrices,and their urea controlled-release application[J].Materials Today Chemistry,2021,19:100401.
[22] NIU Y S,LI H C.Controlled release of urea encapsulated by starch-g-poly (vinyl acetate)[J].Industrial & Engineering Chemistry Research,2012,51(38):12173-12177.
[23] CAMPOS A C,SILVA A L,SILVA A M A,et al.Dietary replacement of soybean meal with lipid matrix-encapsulated urea does not modify milk production and composition in dairy goats[J].Animal Feed Science and Technology,2021,274:114763.
[24] RIYAJAN S A,SASITHORNSONTI Y,PHINYOCHEEP P.Green natural rubber-g-modified starch for controlling urea release[J].Carbohydrate Polymers,2012,89(1):251-258.
[25] WANG Y F,LIU M Z,NI B L,et al.κ-carrageenan-sodium alginate beads and superabsorbent coated nitrogen fertilizer with slow-release,water-retention,and anticompaction properties[J].Industrial & Engineering Chemistry Research,2012,51(3):1413-1422.
[26] 张宇东,张小平,阎杰,等.大豆油多元醇包膜尿素膜的结构与红外光谱特征及氮素释放特性研究[J].江苏农业科学,2019,47(21):305-308. ZHANG Y D,ZHANG X P,YAN J,et al.Study on membrane structure,infrared spectra and nitrogen release characteristics of soybean oil polyol coated urea[J].Jiangsu Agricultural Sciences,2019,47(21):305-308.(in Chinese)
[27] 柳小琪.植物油基包膜控释尿素的制备及其控释性能的研究[D].硕士学位论文.泰安:山东农业大学,2017. LIU X Q.Preparation of vegetable oil based controlled-release urea fertilizer and study on its controlled-release characteristic[D].Master's Thesis.Tai'an:Shandong Agricultural University,2017.(in Chinese)
[28] NAZ M Y,SULAIMAN S A.Attributes of natural and synthetic materials pertaining to slow-release urea coating industry[J].Reviews in Chemical Engineering,2017,33(3):293-308.
[29] SHI W,JU Y Y,BIAN R J,et al.Biochar bound urea boosts plant growth and reduces nitrogen leaching[J].Science of the Total Environment,2020,701:134424.
[30] DUBEY A,MAILAPALLI D R.Zeolite coated urea fertilizer using different binders:fabrication,material properties and nitrogen release studies[J].Environmental Technology & Innovation,2019,16:100452.
[31] MULDER W J,GOSSELINK R J A,VINGERHOEDS M H,et al.Lignin based controlled release coatings[J].Industrial Crops and Products,2011,34(1):915-920.
[32] DE SILVA M,SIRIWARDENA D P,SANDARUWAN C A,et al.Urea-silica nanohybrids with potential applications for slow and precise release of nitrogen[J].Materials Letters,2020,272:127839.
[33] GARDINAL R,CALOMENI G D,CÔNSOLO N R B,et al.Influence of polymer-coated slow-release urea on total tract apparent digestibility,ruminal fermentation and performance of Nellore steers[J].Asian-Australasian Journal of Animal Sciences,2017,30(1):34-41.
[34] CHERDTHONG A,WANAPAT M,WACHIRAPAKORN C.Effects of urea-calcium mixture in concentrate containing high cassava chip on feed intake,rumen fermentation and performance of lactating dairy cows fed on rice straw[J].Livestock Science,2011,136(2/3):76-84.
[35] XIN H S,SCHAEFER D M,LIU Q P,et al.Effects of polyurethane coated urea supplement on
in vitro ruminal fermentation,ammonia release dynamics and lactating performance of Holstein dairy cows fed a steam-flaked corn-based diet[J].Asian-Australasian Journal of Animal Sciences,2010,23(4):491-500.
[36] 辛杭书,张永根,孟庆翔,等.聚氨酯包被尿素对奶牛泌乳性能和血浆生化指标的影响[J].动物营养学报,2010,22(6):1672-1678. XIN H S,ZHANG Y G,MENG Q X,et al.Effects of polyurethane coated urea on lactating performance and plasma biochemical indices of dairy cows[J].Chinese Journal of Animal Nutrition,2010,22(6):1672-1678.(in Chinese)
[37] MAHMOUDI-ABYANE M,ALIPOUR D,MOGHIMI H R.Effects of different sources of Nitrogen on performance, relative population of rumen microorganisms, ruminal fermentation and blood parameters in male feedlotting lambs[J].Animal,2020,14(7):1438-1446.
[38] CORTE R R,BRITO F O,LEME P R,et al.The effects of partial substitution of soybean with urea or slow-release urea on finishing performance,meat quality,and digestion parameters of Nellore steers[J].Animal Production Science,2018,58(12):2242-2248.
[39] 赵二龙,冯春燕,王剑飞,等.一种新型缓释尿素替代日粮中部分豆粕对肉牛生长性能、养分消化率及血液生化指标的影响[J].中国畜牧兽医,2019,46(4):994-1001. ZHAO E L,FENG C Y,WANG J F,et al.Effect of a slow-release urea substituting dietary soybean meal on growth performance,nutrient digestibility and blood biochemical indexes of beef cattle[J].China Animal Husbandry & Veterinary Medicine,2019,46(4):994-1001.(in Chinese)
[40] SALAMI S A,MORAN C A,WARREN H E,et al.A meta-analysis of the effects of slow-release urea supplementation on the performance of beef cattle[J].Animals,2020,10(4):657.
[41] 张娇娇,闫琦,刘培培,等.低海拔异地育肥牦牛与本地杂交肉牛(秦川×西门塔尔)在不同非蛋白氮水平饲粮条件下血液生理生化指标及生长性能的差异[J].动物营养学报,2017,29(11):3942-3950. ZHANG J J,YAN Q,LIU P P.et al.Differences of blood physiological and biochemical indices and growth performance of local crossbred beef cattle (
Qinchuan×Simmental) and yak allopatry fattening at low altitude under different nonprotein nitrogen level diets[J].Chinese Journal of Animal Nutrition,2017,29(11):3942-3950.(in Chinese)
[42] AHMED Z,KHAN S A,NAWAZ M,et al.Effect of slow release urea supplementation (Optigen) on the production performance of Kaghani sheep[J].Advances in Animal and Veterinary Sciences,2017,5(4):155-159.
京公网安备 11010802041926号