A kind of forced-feeding method of goose foie gras growth quality, feeds utilized and crammer of improving
Technical field
The present invention relates in the production of a kind of goose foie gras goose be irritated the forced-feeding method of food, and the feed of forced-feeding employing and the crammer that in the forced-feeding process, adopts.
Background technology
The delicacy of goose foie gras quality, the taste uniqueness, nutrition is very abundant, contains a large amount of unsaturated fatty acid and multivitamins to the human body beneficial.Though passing through fat deposition, the goose foie gras forms, but fatty be unsaturated fatty acid mostly to the human body beneficial, it can reduce the cholesterol levels in the blood of human body, reduce the deposition of cholesterol material on vascular wall, alleviate and delay atherosclerotic formation, useful to having good health and a long life, be suitable for children and designed for old people most, be one of most precious situation of selling well nutrition product in the international market, attracting the consumer in rich countries and area.
The goose that is used to produce the goose foie gras is at present adopted with the feed preparation: the boiling wheat is a base-material, adds that mass ratio is 2.5% oleum sojae and 1.2% salt; The forced-feeding method adopts the forced-feeding method of four times a day for begin forced-feeding after goose is raised 70~80 days, and the forced-feeding cycle is 24 days.Adopt the feed in this production technology, can find out that from the ight soil of goose feed is not all assimilated by goose, can't guarantee the nutrition of goose, influence the quality of goose foie gras; And the forced-feeding cycle of goose is long, and the loss of feed is big, the production cost height.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of forced-feeding method of goose foie gras growth quality and feed of employing of improving, can effectively solve existing prescription goose and be unfavorable for assimilating of goose with feed, the oligotrophy that provides, and the required cycle of forced-feeding is long, has influenced the problem of goose foie gras quality and output; Another object of the present invention provides a kind of crammer, can effectively improve the efficient of forced-feeding, alleviates forced-feeding personnel's labour intensity.
Be unfavorable for assimilating of goose in order to solve existing prescription goose with feed, the oligotrophy that provides, and the required cycle of forced-feeding is long, influenced the problem of goose foie gras quality and output, the present invention adopts following technical scheme: a kind of forced-feeding method that improves goose foie gras growth quality, it is characterized in that: after goose is raised 60 days, fatten, the process of fattening is for allowing goose ad lib 5~7 days, carry out forced-feeding again after fattening process, 7 day every day of forced-feeding initial stage, forced-feeding was four times, 8 days to 12 day every days of mid-term, forced-feeding was five times, and 13 days to 18~20 day every days of later stage, forced-feeding was six times, and every day, the forced-feeding total amount was 1000~1500 grams/only.
The feed that a kind of above-mentioned forced-feeding method adopts is characterized in that: feed is made base-material, added mass ratio by yellow maize is 2.5% goose grease fat, 1.2% salt, 0.01%~0.02% electrolysis multidimensional and 5% fermentation protein feedstuff.
Feed of the present invention can guarantee the digestion of goose and obtain enough nutrition comprehensively, the forced-feeding cycle weak point that the forced-feeding method of employing is required, and forced-feeding is effective, has effectively improved the quality and the output of goose foie gras.
In order to improve the efficient of forced-feeding, alleviate forced-feeding personnel's labour intensity, the invention provides a kind of crammer that is used to realize above-mentioned forced-feeding method, it is characterized in that: comprise underframe, the anterior fixedly connected vertical support of underframe, the underframe rear portion is provided with a stool, prop up top of the trellis and be provided with hopper, the anterior forced-feeding pipe that connects of hopper is provided with the spring that is connected with transmission device in the hopper, mid-stent is provided with the grammed switch of control transmission device, and the underframe front portion is provided with the pedal that connects the control grammed switch.
Further, transmission device comprises motor and belt mechanism, and motor is controlled by grammed switch, and motor connects the belt mechanism driving spring and rotates.
Further, hopper adopts stainless steel to make.
Further, the forced-feeding pipe adopts stainless steel to make.
Further, the Technology for Heating Processing of spring is heated to 80 ℃ for spring is put into heating furnace, puts into cold water then and is cooled to normal temperature, put into again and put into cold water after heating furnace is heated to 80 ℃ and be cooled to normal temperature, repeat the spring good toughness after the thermal treatment 5~8 times, not yielding fractureing, the life-span is long.
Crammer of the present invention is simple in structure, safe in utilization, easy to operate, and a people can realize the forced-feeding process, has effectively improved the efficient of forced-feeding, has alleviated forced-feeding personnel's labour intensity, and forced-feeding is effective; Spring good toughness after the thermal treatment, not yielding fractureing, the life-span is three times of common spring, in the use as accidentally crooked, also can use repeatedly after calibrated, has saved production cost.
Description of drawings
The invention will be further described below in conjunction with accompanying drawing:
Fig. 1 is the flow chart of goose foie gras whole production technology;
Fig. 2 is the structural representation of crammer among the present invention.
Embodiment
A kind of forced-feeding method that improves goose foie gras growth quality, after raising 60 days, goose fattens, the process of fattening is for to close goose in the goose cage, place adequately feed by goose ad lib 5~7 days, carry out forced-feeding again after fattening process, 7 day every day of forced-feeding initial stage, forced-feeding was four times, and 8 days to 12 day every days of mid-term, forced-feeding was five times, 13 days to 18~20 day every days of later stage, forced-feeding was six times, and every day, the forced-feeding total amount was 1000~1500 grams/only.The feed that above-mentioned forced-feeding method adopts, by yellow maize as base-material, the interpolation mass ratio is 2.5% goose grease fat, 1.2% salt, 0.01%~0.02% electrolysis multidimensional and 5% fermentation protein feedstuff, goose grease fat can lubricate, the electrolysis multidimensional helps assimilating of goose, and fermentation protein feedstuff can guarantee the nutrition of feed.The forced-feeding phase was advisable with 18~20 days, and time too short goose foie gras weight does not reach standard, and oversize waste feed of time increases production cost.The kind of goose is selected the bright moral goose of France for use, the environment of raising except that summer can, be good with spring and autumn, in the forced-feeding process, to reduce intensity of illumination, dark as far as possible, the forced-feeding temperature is below 25 ℃, with the energy consumption of minimizing goose self, raising forced-feeding effect.
Adopt the comparison of this feed and forced-feeding method and existing technology:
|
The forced-feeding cycle (my god) |
Goose foie gras quality (gram/only) |
Benefit (%) |
Existing technology |
20~24 |
650 |
1 |
Technology of the present invention |
18~20 |
850 |
1.3 |
The invention provides the crammer that is used to realize above-mentioned forced-feeding method, comprise underframe 1, underframe 1 anterior fixedly connected vertical support 2, underframe 1 rear portion is provided with a stool 3, support 2 tops are provided with hopper 4, the hopper 4 anterior forced-feeding pipes 5 that connect, be provided with the spring 6 that is connected with transmission device 9 in the hopper 4, support 2 middle parts are provided with the grammed switch 7 of control transmission device 9, underframe 1 front portion is provided with the pedal 8 that connects control grammed switch 7, transmission device 9 comprises motor 91 and belt mechanism 92, and motor 91 is by grammed switch 7 controls, and motor 91 connects belt mechanism 92 driving springs 6 and rotates.The Technology for Heating Processing of spring 6 is: spring is put into heating furnace be heated to 80 ℃, put into cold water then and be cooled to normal temperature, put into and put into cold water after heating furnace is heated to 80 ℃ and be cooled to normal temperature, repeat 5~8 times.Spring 6 good toughness after the thermal treatment, not yielding fractureing, the life-span is three times of common spring, in the use as accidentally crooked, also can use repeatedly after calibrated, has saved production cost.This crammer is easy to operate, safe in utilization, forced-feeding efficient height.
The opening and closing of pedal 8 control supports 2 middle part grammed switches 7, grammed switch 7 control motors 91, thereby motor 91 rotates the rotating speed of controlled spring 6 by belt mechanism 92 driving springs 6, utilize spring 6 to rotate and advance the feed feeding, impulsive force is little, discharging is steady, therefore passes through the speed of pedal 8 controlled forced-feedings.Seat stool 3 positions can be adjusted front and back up and down with forced-feeding personnel's needs; The hopper 4 of forced-feeding can be adjusted with the height of goose cage; The socket power line that motor 91 plugs connect hangs from the aerial balladeur train on roof, and the forced-feeding personnel are sitting in crammer is moved along the goose cage like this, realizes the forced-feeding one by one of goose; Grammed switch 7 is arranged on support 2 middle parts, utilizes pedal 8 to control, and makes grammed switch 7 can not make moist and damage, accidents such as electric leakage have been avoided, ensured forced-feeding personnel's safety, and grammed switch 7 can not reduce cost because of damage and the often replacing of making moist.The forced-feeding personnel are sitting on the stool 3, and left hand buttresses the head of goose, and the esophagus that the forced-feeding pipe 5 of hopper 4 front ends is inserted geese expands the position, and pin is stepped on pedal 8, and the right hand dabs the neck of goose back and forth, so that feed is successfully inserted esophagus.