饲料总能的测定 氧弹量热法 编制说明

4一、工作简况根据2021年国家标准化管理委员会下达的2021年第四批推荐性），567项目主持人。方案设计、标准文本和编制说明编制和完善、征求意891二、标准编制原则和主要技术内容确定的依据22.主要技术内容确定的依据序号方法名称适用范围主要内容文献出处1ISO9831:1998Animalfeedingstuffs，animalproducts，andfaecesorurine—Determinationofgrosscalorificvalue—Bombcalorimetermethod物产品，规定了在绝热、等温或静态弹式热量计中以恒定体积测定动物饲料、动物产品和粪便或尿液的总热值的方法。ISO标准2ISO1928:2020Coalcoke—Determinationofcalorificvalueandgross炭规定了在燃烧容器量热计中测定固体矿物燃料在恒定体积和25℃参考温度下的总热值的方法ISO标准3GB/T213-2008煤炭等规定了煤炭等固体矿物燃料及水煤浆燃烧热值测定方法中国国家标准430YearsofResearchonThermalAnalysisandCalorimetry应热苯甲酸作为DSC测定升华焓的校准剂J.O.Hill.5ANewApproachforIsothermalCalorimetricTechnique统研制等温测热系统原理H.Hojjati等6DeterminationoftheHigherHeatingValueofPigManure猪粪采用氧弹量热法测总能，仪器型号：6200No.442MParrR.Wnetr7地沟油燃烧热的测定地沟油氧弹量热法，微机自动量胡万鹏等38三种主食热量的测定—燃烧热测定实验的应用玉米面氧弹式量热计，手动式赵丽娜等9自动氧弹、热量计热值误差测量的不确定度评定-不确定度的分布及分析孙坤瑜等饲料总能和粪能的测定技术氧弹卡计，手动测量赖建辉等T/NAIA006-2020畜禽饲料粪尿能值的测定料粪尿规定了畜禽饲料粪尿在绝热型、等温型或静态型氧弹热量计测定总能的方法。宁夏分析测试学会团体标准4不同饲料原料质量对饲料总5表3不同样品质量对饲料原料总能的影响J/g样品名称r值0.40.60.816417b16458b16523a16657a16617a0.050.496未膨化玉米0.861膨化玉米0.376豆粕0.543膨化大豆20697206922097121409205550.153生大豆粉21484a21201b21080bc21037bc20860c0.00760.768乳清粉15127b15168b15204b15325a15303a0.045未膨化亚麻籽25605b25957a26094a26354a25787b0.047膨化亚麻籽25003257052533525030252100.943油莎豆粕（去油）0.701油莎豆粕（未去油）21472214512143821366214030.3060.808膨化大米备注：同行平均值上标字母相同表示差异不显著（r>0.05上标字母不同表示差异显著（r<0.05）。不同配合饲料、浓缩饲料及精料补充料质表4不同样品质量对饲料产品总能的影响J/g样品名称称样量，gr值鸡配合饲料10.147鸡配合饲料20.689小鼠配合饲料0.575猪配合饲料10.285猪配合饲料20.175猪浓缩饲料115648a15488b15475b15488b15547a0.012猪浓缩饲料20.207鸡浓缩饲料0.586牛精料补充料0.486羊精料补充料0.5287备注：同行平均值上标字母相同表示差异不显著（r>0.05），上标字母不同表示差异显著（r<0.05）。不同油脂质量及糖蜜质量对总能测表5是不同油脂质量及糖蜜质量对总能测定的影响样品名称豆油样品质量（g）r值0.8700.439375±590.639380±1180.839364±1739331±83调和油40241±73040397±42540587±45540225±3980.810椰子油37667±40737949±63437568±1937621±870.632棕榈油39348b±110.041磷脂32533b±200.003月桂酸36738±13236773±3136806±2536686±1760.622鱼油39811±32440090±19240361±46940609±5830.220鸡油139998±17440161±10640025±10440044±1610.530鸡油239633±71440189±26340384±24240217±5520.323猪油140011±60439593±30939759±29239875±1920.606猪油239778±15539827±13139939±9539811±1300.490糖蜜110047±4210001±2310056±2710051±210.860糖蜜211777±7811712±4511789±3511748±420.5418程中并未对样品的粉碎粒度作要求。Sibb9表6不同粉碎粒度对饲料总能的影响J/g样品名称粉碎粒度（目）r值40玉米16792a16883a16862b16657b0.011小麦16340c16497a16570a16473b<0.01猪配合饲料10.586猪配合饲料20.689鸡配合饲料10.641鸡配合饲料20.596鸡浓缩饲料0.589牛精料补充料0.458备注：同行平均值上标字母相同表示差异不显著（r>0.05），上标字母不同表示差异显著（r<0.05）。别很大，可能会对结果造成影响。娄瑞颍等使用1.04%。李全丰使用PARR6400氧表7不同设备对饲料原料总能值的影响J/g样品名称IKAC6000TYHW-2000GR3500-SR1CV，%r玉米（100目）1652小麦164491632915982149未膨化玉米1615615907153432.64膨化玉米1719517193165072.34豆粕1776117517169852.280472膨化大豆2040920687200561.55.生大豆粉2108021837205523.05鱼粉1920919215182482.95乳清粉1532515329147222.31未膨化亚麻籽2635425499250362.61膨化亚麻籽2503025893237794.27油莎豆粕（去油）2.46油莎豆粕（未去油）2136621943206603.012.83膨化大米小鼠配合饲料3.82鸡配合饲料2.00猪配合饲料12,26猪配合饲料22.16猪浓缩饲料13.15猪浓缩饲料22.09鸡浓缩饲料2.36牛精料补充料9872羊精料补充料椰子油3794937913379010.07棕榈油3945539548393210.293938040040395800.85月桂酸3677336848365760.38磷脂3259532844327560.39糖蜜199900.35糖蜜20.40表8饲料样品测定前后引火丝质量变化序号实验前（g）试验后（g）差值（g）燃烧热，J10.00830.00570.002620.00760.00470.002930.00840.00530.003140.00750.00470.002850.00890.00480.004124.660.00830.00530.00370.00860.00510.003521.080.00840.00530.003190.00910.00530.003822.80.00860.00510.003521.00.00880.00540.003420.40.00800.00460.003420.40.00810.00480.00330.00870.00480.003923.40.00810.00500.00310.00810.00470.003420.4序号实验前（g）试验后（g）差值（g）燃烧热，J0.00780.00480.0030.00890.00480.004124.60.00850.00370.004828.8200.00780.00450.0033210.00870.00480.003923.4220.00790.00460.0033230.00790.00470.0032240.00870.00530.003420.4250.00810.00470.003420.4260.00870.00510.003621.6270.00800.00450.003521.0280.00790.00430.003621.6290.00850.00640.00210.00790.00480.00310.00880.00510.003722.20.00860.00520.003420.40.00860.00520.003420.40.00790.00470.00320.00820.00470.003521.00.00800.00510.00290.00860.00520.003420.40.00850.00360.004929.40.00850.00500.003521.0400.00790.00210.005834.8410.00770.00450.0032420.00800.00200.00636.0430.00790.00460.0033440.00830.00730.0016.0450.00810.00450.003621.6460.00820.00500.0032470.00870.00360.005130.6480.00860.00500.003621.6490.00800.00470.00330.00850.00490.003621.60.00780.00500.0028序号实验前（g）试验后（g）差值（g）燃烧热，J0.00790.00490.0030.00780.00460.00320.00870.00510.003621.60.00870.00520.003521.03.方法的性能指标考察表9一天之内不同时间测定对饲料总能值的影响J/g样品名称膨化大豆20494206492062420854208252074120927207870.64玉米粉0.24鸡配合饲料0.19猪配合饲料10.15猪浓缩饲料10.22鸡浓缩饲料0.29牛精料补充料0.18调和油40414398283963339943396873983439902399860.21糖蜜99919996993799990.09表10连续七天测定对饲料总能的影响J/g样品名称测试时间（第*天）CV，%1234567膨化大豆204942030920510204352057620642206610.58玉米粉鸡配合饲料0.91猪配合饲料1猪浓缩饲料10.87鸡浓缩饲料牛精料补充料调和油40414398574030740459399873985639785糖蜜9993995899900.95表11苯甲酸标准物质总能的测定J/g测试人仪器型号测定次数相对标准偏差，%12345AIKAC600026464264532648626437244500.069TYHW-200026491264632644526451244620.067BIKAC600026431264342645926462244700.066TYHW-200026453264672645226435244780.062玉米粉、次粉、配合饲料、蛋白粉等9大类饲料产品72个表12方法适用性考察结果序号饲料种类样品名称重复样品质量g测定值J/g平均值J/g相对偏差%测定值MJ/kg平均值MJ/kg相对偏差%1玉米蛋白粉120.77050.34632295522768228620.4122.9622.7722.860.412羽毛粉120.15920.99772403124337241840.6324.0324.3424.180.633猪肉粉120.75060.79552426624408243370.2924.2724.4124.340.294国产鱼粉121.16652094820907209280.1020.9520.9120.930.1051210.2250.80580.90440.430.436DDGS20.39940.190.197蛋白鸡肉粉120.76361.30162207922368222240.6522.0822.3722.220.658料120.80840.78390.470.479121.08910.77420.040.04121.07281.45792263022452225410.3922.6322.4522.540.39鸡肉粉121.26311.14692412024029240750.1924.0324.070.19鸭毛粉120.7650.28492476124498246300.5324.7624.5024.630.53121.36011.85810.060.06发酵豆粕120.25010.3075玉米胚芽粕10.88490.130.13序号饲料种类样品名称重复样品质量g测定值J/g平均值J/g相对偏差%测定值MJ/kg平均值MJ/kg相对偏差%2021222324252627282946豆粕棉粕143豆粕动物蛋白粉棉粕2豆粕1豆粕2越南鱼粉豆粕3菜粕1菜粕2棉粕3菜粕3喷浆玉米皮次粉牧草玉米粉牧草秸秆21212121212121212121212121212121210.70780.78731.00740.90661.71671.63971.42190.26150.28571.03491.20590.60921.12610.83011.67861.68292.1371.45621.67191.58441.88550.24340.22390.92581.37860.69631.15550.79651.07650.57330.92161.14590.84240.986623770237768452839320720213152079123773842320331210530.080.020.630.010.250.280.130.340.350.320.250.260.610.2923.7723.788.458.3920.7221.3220.7923.778.4220.3321.050.080.020.630.010.250.280.130.340.350.320.250.260.610.29序号饲料种类样品名称重复样品质量g测定值J/g平均值J/g相对偏差%测定值MJ/kg平均值MJ/kg相对偏差%40414243444546474849类20.911818223类17.1321.1521.2220.9921.2720.0019.9717.5517.4516.7517.0116.7616.8218.5218.6617.2617.6018.4417.1321.1521.2220.9921.2720.0019.9717.5517.4516.7517.0116.7616.8218.5218.6617.2617.6018.4418.6818.3418.4639.5939.6640.2640.8740.1540.6310.029.9911.102115221217209862126920000395883966140263408714014840632999112121212121212121212121212121212牧草鲤鱼料鲤鱼料黄鳝配合料浓缩饲料1生长育肥猪浓缩料母猪浓缩饲料仔猪前期浓缩料猪浓缩料浓缩饲料乳猪浓缩饲料鱼油1鱼油2鸡油糖蜜1糖蜜20.1521185水产料0.67211280.070.290.770.16饲料0.400.980.650.320.1839624类40567403900.64糖蜜3.030.56611.60251.25460.69951.34791.29641.59661.32181.46011.86461.68571.26531.94370.73561.23580.86560.81350.3722.30431.61010.67820.89400.68900.89960.78320.89010.60890.66340.67900.6890糖蜜310.834211708116980.1611.21.1821.1339.6240.5740.390.150.670.070.290.770.160.400.980.650.320.180.643.030.16序号饲料种类样品名称重复样品质量g测定值J/g平均值J/g相对偏差%测定值MJ/kg平均值MJ/kg相对偏差%59禽配合饲料猪配合饲料212121212120.61780.37690.97590.65320.87761.12332.07280.61771.17721.02261.20220.47料0.37仔鸡前期配0.37合饲料产蛋鸡配合饲料肉鸡前期7配合饲料0.07蛋鸡配合料0.220.89051.01371.22640.220.89051.01371.22640.78041.66941.41281.33651.31711.126812121212121212121212114.7919.5219.5019.9520.0117.6117.79200100.050.05合饲料肉鸡后期配合饲料母猪前期0.510.51配合料0.06仔猪前期配0.061.2888期）1.26511.54611.26511.54611.32581.12610.64421.38561.31310.030.03合饲料猪中期配合饲料0.08妊娠母猪0.08配合饲料生长肥育猪0.10后期配合饲0.101.3657料0.020.5340.020.5341.1557配合料10.03生长肥育猪0.030.470.370.150.070.220.050.510.060.030.080.100.020.03