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养yang猪zhu户hu要yao获huo得de更geng好hao的de经jing济ji效xiao益yi，就jiu必bi须xu降jiang低di猪zhu饲si料liao的de成cheng本ben，尝chang试shi用yong成cheng本ben低di廉lian的de新xin型xing的de饲si料liao无wu疑yi是shi降jiang低di养yang猪zhu成cheng本ben的de可ke行xing方fang法fa之zhi一yi，下xia面mian推tui荐jian几ji类lei养yang猪zhu新xin型xing饲si料liao资zi源yuan:
1、新xin型xing动dong物wu蛋dan白bai质zhi资zi源yuan
众zhong所suo周zhou知zhi，自zi然ran界jie中zhong非fei常chang规gui蛋dan白bai质zhi资zi源yuan很hen多duo，如ru昆kun虫chong粉fen、蜗wo牛niu粉fen、蚯qiu蚓yin粉fen等deng。实shi践jian中zhong，家jia蝇ying幼you虫chong粉fen已yi被bei用yong于yu部bu分fen替ti代dai饲si料liao中zhong的de鱼yu粉fen。蚕can蛹yong粉fen代dai替ti鱼yu粉fen的de尝chang试shi已yi获huo得de初chu步bu成cheng效xiao。蚕can蛹yong中zhong含han有you一yi些xie生sheng长chang促cu进jin未wei知zhi因yin子zi，可ke以yi提ti高gao饲si料liao转zhuan化hua率lv、母mu猪zhu受shou精jing率lv以yi及ji胚pei胎tai成cheng活huo率lv。白bai蚁yi粉fen对dui猪zhu的de适shi口kou性xing很hen好hao，且qie白bai蚁yi很hen容rong易yi养yang殖zhi。干gan燥zao蚯qiu蚓yin粉fen的de适shi口kou性xing也ye很hen好hao，可ke以yi完wan全quan替ti代dai鱼yu粉fen使shi用yong。
2、新xin型xing能neng量liang饲si料liao资zi源yuan
猪zhu是shi杂duo食shi性xing单dan胃wei动dong物wu，它ta不bu像xiang反fan刍chu动dong物wu那na样yang能neng有you效xiao地di利li用yong高gao纤qian维wei性xing饲si料liao。然ran而er，用yong微wei生sheng物wu酶mei对dui纤qian维wei性xing饲si料liao成cheng分fen进jin行xing预yu消xiao化hua后hou，就jiu可ke以yi将jiang它ta们men使shi用yong到dao猪zhu饲si料liao中zhong去qu。其qi他ta饲si料liao成cheng分fen如ru燕yan麦mai、大da麦mai、向xiang日ri葵kui饼bing等deng都dou可ke以yi通tong过guo相xiang似si处chu理li加jia以yi利li用yong。大da麦mai是shi优you质zhi的de禾he谷gu类lei资zi源yuan，它ta的de能neng量liang含han量liang比bi黄huang色se玉yu米mi低di，但dan是shi可ke以yi通tong过guo加jia大da使shi用yong量liang和he添tian加jia葡pu聚ju糖tang酶mei进jin行xing弥mi补bu。
3、粮liang食shi作zuo物wu中zhong的de可ke替ti代dai成cheng分fen
经jing过guo测ce试shi，禾he谷gu类lei粮liang食shi作zuo物wu中zhong可ke以yi作zuo为wei替ti代dai成cheng分fen的de有you小xiao麦mai、高gao梁liang等deng。小xiao麦mai与yu玉yu米mi相xiang比bi，具ju有you很hen多duo优you越yue性xing，它ta的de蛋dan白bai含han量liang比bi玉yu米mi高gao 10%～17%。碎sui米mi粒li、大da麦mai等deng可ke以yi替ti代dai 50%的de玉yu米mi，且qie不bu会hui出chu现xian不bu良liang症zheng状zhuang;用yong高gao粱liang替ti代dai 40%的de玉yu米mi，效xiao果guo会hui更geng好hao。
豆dou粕po是shi人ren们men普pu遍bian采cai用yong的de一yi种zhong蛋dan白bai质zhi饲si料liao原yuan料liao，蛋dan白bai质zhi含han量liang高gao达da 47%。近jin年nian来lai人ren们men尝chang试shi性xing用yong全quan脂zhi大da豆dou代dai替ti豆dou粕po添tian加jia到dao饲si料liao中zhong ,取qu得de了le惊jing人ren的de效xiao果guo。全quan脂zhi大da豆dou含han有you 38%～40%的de蛋dan白bai质zhi和he 18%～ 20%的de脂zhi肪fang，可ke以yi广guang泛fan运yun用yong于yu猪zhu饲si料liao生sheng产chan中zhong。全quan脂zhi大da豆dou也ye含han有you较jiao高gao的de亚ya油you酸suan、维wei生sheng素su E。有you试shi验yan证zheng明ming，全quan脂zhi大da豆dou可ke以yi提ti高gao肉rou品pin质zhi量liang、母mu猪zhu受shou胎tai率lv和he饲si料liao报bao酬chou。在zai猪zhu饲si料liao中zhong，全quan脂zhi大da豆dou可ke以yi添tian加jia至zhi 20%。
4、工gong农nong业ye副fu产chan品pin或huo废fei弃qi物wu
家jia畜chu饲si料liao中zhong的de大da部bu分fen成cheng分fen是shi农nong业ye副fu产chan品pin或huo废fei弃qi物wu。常chang规gui饲si料liao配pei制zhi方fang式shi下xia，使shi用yong较jiao多duo的de有you肉rou粉fen、骨gu粉fen、血xue粉fen、玉yu米mi蛋dan白bai粉fen和he油you饼bing等deng。另ling外wai一yi些xie产chan品pin如ru皮pi革ge粉fen、蒸zheng馏liu干gan燥zao的de谷gu粉fen、水shui果guo和he蔬shu菜cai废fei弃qi物wu等deng则ze鲜xian有you利li用yong。我wo们men可ke以yi凭ping借jie现xian代dai设she备bei对dui其qi收shou集ji加jia工gong，综zong合he处chu理li成cheng饲si料liao中zhong能neng够gou利li用yong的de优you质zhi原yuan料liao成cheng分fen。
此ci外wai，鸡ji粪fen、牛niu粪fen用yong作zuo猪zhu饲si料liao的de技ji术shu亦yi日ri趋qu成cheng熟shu，但dan仍reng然ran需xu要yao养yang殖zhi户hu多duo加jia实shi践jian。有you报bao道dao称cheng，在zai猪zhu日ri粮liang中zhong添tian加jia 10%～15%的de牛niu粪fen或huo鸡ji粪fen，不bu会hui影ying响xiang猪zhu的de生sheng产chan性xing能neng，且qie每mei千qian克ke活huo体ti重chong可ke以yi降jiang低di成cheng本ben 48%左zuo右you。
5、藻zao类lei替ti代dai成cheng分fen
在zai河he水shui、海hai洋yang、湖hu泊bo和he池chi塘tang中zhong普pu遍bian存cun在zai着zhe藻zao类lei，藻zao类lei中zhong约yue含han有you 50%的de蛋dan白bai质zhi，因yin此ci可ke以yi在zai养yang猪zhu场chang排pai出chu的de废fei水shui中zhong培pei植zhi藻zao类lei，然ran后hou经jing过guo加jia工gong处chu理li就jiu可ke以yi作zuo为wei猪zhu饲si料liao的de蛋dan白bai质zhi替ti代dai物wu。
6、益yi生sheng素su类lei饲si料liao添tian加jia剂ji
化hua学xue性xing饲si料liao添tian加jia剂ji可ke能neng在zai畜chu产chan品pin中zhong残can留liu，并bing引yin起qi病bing原yuan微wei生sheng物wu的de抗kang药yao性xing，使shi用yong范fan围wei将jiang越yue来lai越yue小xiao。而er益yi生sheng素su在zai猪zhu日ri粮liang中zhong的de成cheng功gong应ying用yong，为wei人ren们men寻xun找zhao化hua学xue性xing饲si料liao添tian加jia剂ji的de替ti代dai物wu开kai辟pi了le思si路lu。有you试shi验yan证zheng明ming，在zai适shi口kou性xing差cha的de猪zhu日ri粮liang中zhong添tian加jia益yi生sheng素su，尤you其qi是shi在zai应ying激ji状zhuang态tai下xia，可ke有you效xiao提ti高gao猪zhu的de生sheng产chan性xing能neng，经jing济ji效xiao益yi可ke观guan。
天tian朝chao生sheng物wu科ke技ji：http://www.tc512.cn/
【原文】
