渔业产品的主要来源,高品质的蛋白质超过四分之一的世界人口。水产食品是最高度重视和最易腐烂的所有食品。尽管人们的消费只有数量有限的土地种动物为食物来源的肌肉,他们消费数百种不同种类的水生动物包括超过350种,贝类(如龙虾,螃蟹,虾,龙虾) ,海参(海黄瓜)和门(鳍) [国家科学院( NAS )等更高要求2003 ] 。
自1980年以来,海鲜消费在美国增加了22 % ,从5月12日至一十五点三磅每人[美国总审计局(高) 2001 ] 。冷冻海鲜产品也已成为一个重要组成部分,饮食,其中包括大约二点五磅虾每人每年在美国,以及1.7磅的阿拉斯加狭鳕鱼片,并一点一英镑对COD (约翰逊1998年) 。世界商业捕鱼船队和水产养殖业的生产超过120万公吨的海产品每年[粮食和农业组织(粮农组织) 2002年] 。没有,这是有可能不提供经济制冷。
国际水产品贸易的产品是至关重要的贸易平衡的许多国家,与美国进口三十九点〇 〇亿磅的水产品产量由160多个不同的国家,一半来自中国,厄瓜多尔,智利,加拿大和泰国。进口海鲜构成一半以上的海产品消费量,美国,大部分产品是冷冻(高2001 ) ,例如约80 %的虾消费量美国是进口的,而且大多数是被冻结( NAS2003 ) 。
因此,这些产品可广泛使用,水产食品往往冷藏或冷冻。广泛使用的冷藏,冷冻,冷藏,这意味着水产食品,通常只能季节性和一个小区域范围内,现在可以被世界各地的任何时间的一年。直到最近,水产食品,主要收获和当地消费。
改进质量,可用性和价格的新鲜和冷冻鱼产品,以及廉价的禽类产品,产生了消极影响罐头海鲜市场。 (与提高产品质量和可用性,其他新鲜和冷冻食品,一个类似的负面影响已被其他罐头产品,可能的例外西红柿,不冻结良好。 )的例外热加工产品是金枪鱼罐头,其中仍然是最受欢迎的鱼产品,以体积计,消费在美国,紧随其后的是冷冻虾和鲑鱼产品的各种形式。
近年来,水产养殖业规模不断扩大,水产饲料需求量不断提高,水产饲料业发展势头良好,因此生产水产饲料有着广阔的前途。||In recent years, the marine products farming industry scale extends continuously, the marine products animal feed demand raises continuously, the marine products animal feed industry development power head is good, so produce the marine products animal feed to have amplitude of prospect.水产饲料一般有硬颗粒饲料和膨化颗粒饲料两种。||In recent years, the marine products farming industry scale extends continuously, the marine products animal feed demand raises continuously, the marine products animal feed industry development power head is good, so produce the marine products animal feed to have amplitude of prospect.The marine products animal feed has the hard grain animal feed and 膨 to turn the grain animal feed two generally.粉碎粒度细、颗粒在水中稳定性要求高是水产饲料不同于畜禽饲料的2个特点。||In recent years, the marine products farming industry scale extends continuously, the marine products animal feed demand raises continuously, the marine products animal feed industry development power head is good, so produce the marine products animal feed to have amplitude of prospect.The marine products animal feed has the hard grain animal feed and 膨 to turn the grain animal feed two generally.Smash a grain of thin,the grain is in the water the stability have high request is 2 characteristicses that the marine products animal feed differs from the livestock animal feed.因此合理组合加工工艺和选择相应的设备能较好地解决水产饲料原料粉碎粒度和颗粒饲料水中稳定性的问 题,从而可以生产出高质量的水产饲料 。||In recent years, the marine products farming industry scale extends continuously, the marine products animal feed demand raises continuously, the marine products animal feed industry development power head is good, so produce the marine products animal feed to have amplitude of prospect.The marine products animal feed has the hard grain animal feed and 膨 to turn the grain animal feed two generally.Smash a grain of thin,the grain is in the water the stability have high request is 2 characteristicses that the marine products animal feed differs from the livestock animal feed.So the reasonable combination process the equipments that the craft and choice correspond and can compare to solve the marine products animal feed raw material to smash the stability in a grain of degree and the grain animal feed water to ask goodly, can produce a marine products animal feed of high quality thus.在设计水产饲料加工工艺时,要了解生产厂家的产品类型、饲料配方、生产能力、自动化程度要求高低、投资多少,综合考虑,择优选用。||In recent years, the marine products farming industry scale extends continuously, the marine products animal feed demand raises continuously, the marine products animal feed industry development power head is good, so produce the marine products animal feed to have amplitude of prospect.The marine products animal feed has the hard grain animal feed and 膨 to turn the grain animal feed two generally.Smash a grain of thin,the grain is in the water the stability have high request is 2 characteristicses that the marine products animal feed differs from the livestock animal feed.So the reasonable combination process the equipments that the craft and choice correspond and can compare to solve the marine products animal feed raw material to smash the stability in a grain of degree and the grain animal feed water to ask goodly, can produce a marine products animal feed of high quality thus.While designing the marine products animal feed to process a craft, understand product type,animal feed formulation of produce the factory house,produce an ability,automate degree to have high and low request and invest how much, comprehensive consideration, choose an optimization to use.在条件许可的情况下,尽量采用先进完备的工艺流程、先进和自动化程度高设备,以保证产品质量,减少能耗,降低成本。||In recent years, the marine products farming industry scale extends continuously, the marine products animal feed demand raises continuously, the marine products animal feed industry development power head is good, so produce the marine products animal feed to have amplitude of prospect.The marine products animal feed has the hard grain animal feed and 膨 to turn the grain animal feed two generally.Smash a grain of thin,the grain is in the water the stability have high request is 2 characteristicses that the marine products animal feed differs from the livestock animal feed.So the reasonable combination process the equipments that the craft and choice correspond and can compare to solve the marine products animal feed raw material to smash the stability in a grain of degree and the grain animal feed water to ask goodly, can produce a marine products animal feed of high quality thus.While designing the marine products animal feed to process a craft, understand product type,animal feed formulation of produce the factory house,produce an ability,automate degree to have high and low request and invest how much, comprehensive consideration, choose an optimization to use.Adopt a forerunner the complete craft process,forerunner and the automation degree a high equipments as far as possible under the sistuation that the condition admit, with assurance product quality, reduce can consume, decline low cost.既要有针对性又要有一定的灵活性,在养殖旺季时以生产水产饲料为主,淡季时兼顾生产其它类饲料,以便提高设备的利用率。||In recent years, the marine products farming industry scale extends continuously, the marine products animal feed demand raises continuously, the marine products animal feed industry development power head is good, so produce the marine products animal feed to have amplitude of prospect.The marine products animal feed has the hard grain animal feed and 膨 to turn the grain animal feed two generally.Smash a grain of thin,the grain is in the water the stability have high request is 2 characteristicses that the marine products animal feed differs from the livestock animal feed.So the reasonable combination process the equipments that the craft and choice correspond and can compare to solve the marine products animal feed raw material to smash the stability in a grain of degree and the grain animal feed water to ask goodly, can produce a marine products animal feed of high quality thus.While designing the marine products animal feed to process a craft, understand product type,animal feed formulation of produce the factory house,produce an ability,automate degree to have high and low request and invest how much, comprehensive consideration, choose an optimization to use.Adopt a forerunner the complete craft process,forerunner and the automation degree a high equipments as far as possible under the sistuation that the condition admit, with assurance product quality, reduce can consume, decline low cost.Since have to have already aimed at sex and have to there is certain vivid, at the farming peak season take producing the marine products animal feed as a lord, off season look after both sides to produce other animal feed, in order to raise an equipments of utilization.在生产能力要求不高,产量小且产品品种单一时,在保证饲料质量的前提下,可采用比较简单的工艺流程,以减少投资和降低成本。||In recent years, the marine products farming industry scale extends continuously, the marine products animal feed demand raises continuously, the marine products animal feed industry development power head is good, so produce the marine products animal feed to have amplitude of prospect.The marine products animal feed has the hard grain animal feed and 膨 to turn the grain animal feed two generally.Smash a grain of thin,the grain is in the water the stability have high request is 2 characteristicses that the marine products animal feed differs from the livestock animal feed.So the reasonable combination process the equipments that the craft and choice correspond and can compare to solve the marine products animal feed raw material to smash the stability in a grain of degree and the grain animal feed water to ask goodly, can produce a marine products animal feed of high quality thus.While designing the marine products animal feed to process a craft, understand product type,animal feed formulation of produce the factory house,produce an ability,automate degree to have high and low request and invest how much, comprehensive consideration, choose an optimization to use.Adopt a forerunner the complete craft process,forerunner and the automation degree a high equipments as far as possible under the sistuation that the condition admit, with assurance product quality, reduce can consume, decline low cost.Since have to have already aimed at sex and have to there is certain vivid, at the farming peak season take producing the marine products animal feed as a lord, off season look after both sides to produce other animal feed, in order to raise an equipments of utilization.Be producing the ability request not high, the yield is small and when the product species is single, can adopt more simple craft process to reduce an investment and decline while promise the premise of the animal feed quality low cost.在设备选用时应考虑各设备加工能力的匹配。||In recent years, the marine products farming industry scale extends continuously, the marine products animal feed demand raises continuously, the marine products animal feed industry development power head is good, so produce the marine products animal feed to have amplitude of prospect.The marine products animal feed has the hard grain animal feed and 膨 to turn the grain animal feed two generally.Smash a grain of thin,the grain is in the water the stability have high request is 2 characteristicses that the marine products animal feed differs from the livestock animal feed.So the reasonable combination process the equipments that the craft and choice correspond and can compare to solve the marine products animal feed raw material to smash the stability in a grain of degree and the grain animal feed water to ask goodly, can produce a marine products animal feed of high quality thus.While designing the marine products animal feed to process a craft, understand product type,animal feed formulation of produce the factory house,produce an ability,automate degree to have high and low request and invest how much, comprehensive consideration, choose an optimization to use.Adopt a forerunner the complete craft process,forerunner and the automation degree a high equipments as far as possible under the sistuation that the condition admit, with assurance product quality, reduce can consume, decline low cost.Since have to have already aimed at sex and have to there is certain vivid, at the farming peak season take producing the marine products animal feed as a lord, off season look after both sides to produce other animal feed, in order to raise an equipments of utilization.Be producing the ability request not high, the yield is small and when the product species is single, can adopt more simple craft process to reduce an investment and decline while promise the premise of the animal feed quality low cost.At the equipments choose to use should consider each equipments to process an ability to match.