dr graham yeo宠物食品配方技术和原料选择要点_graham yeo_v2.ppt

Other nutrients – vitamins其它营养素—维生素 Nutraceuticals 保健营养品 Materials that have special qualities 有特殊品质的原料 Antioxidants – for product eg BHT or tocopherol-rich extracts of NATURAL origin产品的抗氧化剂 – 维生素E Preservatives – may not be needed if wet is sterilised and sealed and dry is below Water Activity of 0.65%. Semi-moist may need organic acid eg propionic, sorbic etc防腐剂 – 湿性产品经过杀菌或者密封后不需要；干性产品水分少于0.65%不需要。半湿产品可能需要有机酸 Colourants – for human attraction only. Iron oxides may be also a nutrient色素 – 只为吸引人。但是铁氧化物也可以是营养素 Flavours – to help human identify product? Eg fish flavoured treats 调味剂 – 帮助人识别产品？例如鱼味零食 Nutraceuticals 保健营养品 Materials that have special qualities – 有特殊品质的原料 Fibre sources eg Oligosaccharides (pre-biotics for gut health eg FOS/MOS, beta-glucans)纤维来源，例如寡糖 (益生元对肠道健康如低聚果糖/甘露寡糖,β葡聚糖 Probiotics – live microflora for gut health 益生菌--活微生物群对肠道健康 Herbs eg yucca (stool odour), culinary eg antioxidant bioflavonoids香草 ，如丝兰 (粪便臭味), 烹调用的香草 ，如抗氧化生物黄酮素 Carnitine (for energy utilisation in ‘Light’ diets)肉碱 (低能量产品的能量利用) Taurine (“amino acid” for neural/heart function in Cats and Senior Dogs)牛磺酸 (“氨基酸”神经/心脏功能在猫和年纪大犬) Glucosamine Chondroitin (for joint repair in Senior)葡萄糖胺和软骨素 (在年纪大犬关节保养) Digests (hydrolysed proteins) improve palatability of food (umami savoury flavourings eg soy sauce)消化 (水解蛋白质) 改善适口性食物(鲜可口的调味剂如酱油) Nutraceuticals保健营养品 Materials that have special qualities – 有特殊品质的原料 Hypoallergenic today means “exclusion or restricted diets” made carefully without common allergens like soya, wheat etc 底过敏原产品的定义为“不含或限制饮食”没有包含常见的过敏原如大豆、小麦等 Future may change to pre-digested protein sources? 未来蛋白质来源可能会改变为预消化的蛋白质? Petfood requires careful formulation with suitable ingredients that permit the production of safe foods – HACCP principles宠物食品需要有科学的配方和安全的原材料，这样才能生产安全的宠物食品---应用关键控制点的危害分析原则 Balance complete petfood formulations by ME v other essential nutrients平衡重要的营养元素和宠物配合饲料中的代谢能量 Then consider adding nutraceuticals for special products eg life sta