CN103549132B - The special Chinese herbal medicine phagostimulant of river crab - Google Patents
The special Chinese herbal medicine phagostimulant of river crab Download PDFInfo
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- CN103549132B CN103549132B CN201310528344.5A CN201310528344A CN103549132B CN 103549132 B CN103549132 B CN 103549132B CN 201310528344 A CN201310528344 A CN 201310528344A CN 103549132 B CN103549132 B CN 103549132B
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Abstract
The invention discloses the special Chinese herbal medicine phagostimulant of a kind of river crab, comprise the component of following weight portion: 3 ~ 4 parts, garlic, onion 1 ~ 2 part, asafoetide 3 ~ 5 parts, Sheep's-parsley 2 ~ 6 parts, allspice 1 ~ 3 part, aloe 1 ~ 2 part.The Chinese herbal medicine phagostimulant of its weight 0.1 ~ 0.3% is added in river crab compound feed, the attractant of mixed feed can be improved, promote the synthesis of organism metabolism and protein and enzyme, thus accelerate growing of river crab, build up health, improve food conversion ratio, reduce the death rate, have natural, efficient, toxic and side effect is low, do not produce the advantages such as drug resistance.
Description
Technical field
The invention belongs to aquatic livestock additive technology field, be specifically related to the special Chinese herbal medicine phagostimulant of a kind of river crab.
Background technology
Bait is the material base of river crab growth, bait number, the quality of quality, directly has influence on growing of river crab, on the output of river crab and economic benefit impact very large.River crab feeding habits are wide, and in the different phase that it grows, its feeding habits are also different.Take planktonic organism as food from the initial stage young, to young crab with aquatic animals and plants and dead volume etc. thereof, then after transfer omnivorousness based on animal bait, eating small fish, shrimp, spiral shell freshwater mussel a species of small clam living in fresh water meat etc. to.Also to ingest well during artificial feeding paddy wheat class, cake class and artifical compound feed etc.River crab is being propagated artificially under condition, and Chang Yibei, snail, freezing small fish, soya-bean cake, flour, broken iblet etc. are food, but the water quality in pond is wayward, susceptible disease evil.Although at present in river crab major production areas still based on fresh food of throwing something and feeding, but artifical compound feed comprehensive nutrition, feed conveniently, raw material sources are extensive, accepted by culturist just gradually, substituting natural bait accurately breeding crabs with artifical compound feed has become inevitable development trend.
At present from the effect of river crab compound feed, distinct issues are exactly that feed efficiency is not high enough, and in commercially available river crab compound feed, the good feed coefficient of quality is also up to 2.3 ~ 2.5, much higher compared with fish.Trace it to its cause, the palatability difference of mixed feed is the key of problem.The free degree that river crab feeding habits extensively make mixed feed raw material choose is comparatively large, but the hobby of ingesting of river crab determines it does not like conventional mixed feed, and Feeding Velocity is slow, and food ration is few, and the molten mistake of feed is defeated and dispersed many, causes the price of deed low, and culture benefit is not good.
In aquatic feeds, add the palatability that phagostimulant can improve aquatic livestock, strengthen animal appetite, improve animal feed intake, strengthen the absorption and digestion of feed, thus improve feed efficiency, increase cultured output.In addition, mixed feed is in production and storage process, and more or less lose original color and luster and local flavor, even also have special stink, even the mixed feed of comprehensive nutrition, its culture efficiency also there will be very large difference.In feed, add some bring out appetite, increase the seasoning phagostimulant of digestive juice secretion effect, the quality of feed can be improved, improve efficiency of feed utilization, reduce feed cost, increase cultivation income.Summary of the invention
The technical problem to be solved in the present invention is to provide the special Chinese herbal medicine phagostimulant of a kind of river crab, adds this phagostimulant and can strengthen river crab food ration in river crab compound feed, promotes river crab growth, reduces feed coefficient, reduce the death rate.
Technical scheme provided by the invention is to provide the special Chinese herbal medicine phagostimulant of a kind of river crab, comprises the component of following weight portion: 3 ~ 4 parts, garlic, onion 1 ~ 2 part, asafoetide 3 ~ 5 parts, Sheep's-parsley 2 ~ 6 parts, allspice 1 ~ 3 part, aloe 1 ~ 2 part.
As preferably, the weight portion of each component is: 3 parts, garlic, onion 1.5 parts, asafoetide 4.5 parts, Sheep's-parsley 5 parts, allspice 2 parts, aloe 1.6 parts.
The addition of this phagostimulant in river crab artifical compound feed is 0.1 ~ 0.3%.
The special Chinese herbal medicine phagostimulant of river crab of the present invention, not only containing a certain amount of protein, amino acid, carbohydrate, grease, mineral matter, the nutrient such as vitamin and phytochrome, also containing a large amount of alkaloids, volatile oil, glycoside, organic acid, tannin, polysaccharide and multiple there is the bioactivator of immunization and the growth promoting activity material of some the unknowns, these compositions can improve the attractant of feed, promote the synthesis of organism metabolism and protein and enzyme, thus accelerate growing of river crab, build up health, improve food conversion ratio, reduce the death rate, have natural, efficiently, toxic and side effect is low, do not produce drug resistance, aboundresources and the advantage such as performance is various.
Detailed description of the invention
The present invention is further elaborated for following specific embodiment, but not as a limitation of the invention.
Embodiment 1
The special Chinese herbal medicine phagostimulant formula of river crab: 3 ~ 4 parts, garlic, onion 1 ~ 2 part, asafoetide 3 ~ 5 parts, Sheep's-parsley 2 ~ 6 parts, allspice 1 ~ 3 part, aloe 1 ~ 2 part.
Embodiment 2
The special Chinese herbal medicine phagostimulant formula of river crab: 3 parts, garlic, onion 1.5 parts, asafoetide 4.5 parts, Sheep's-parsley 5 parts, allspice 2 parts, aloe 1.6 parts.
Embodiment 3
The special Chinese herbal medicine phagostimulant formula of river crab: 3 ~ 4 parts, garlic, onion 1 ~ 2 part, asafoetide 3 ~ 5 parts, Sheep's-parsley 2 ~ 6 parts, allspice 1 ~ 3 part, aloe 1 ~ 2 part.
For verifying the effect of phagostimulant of the present invention, applicant starts the feeding experiment of 40 days by a definite date on December 15th, 2012, specific as follows:
1.1 test methods: select the river crab 42 that body weight is 5.3 ~ 9.8g, be divided into three groups at random, be respectively experimental group and control group, often organize 12, often organize the aquarium that river crab puts into specification 80 ㎝ × 40 ㎝ × 60 ㎝, make things concealed with arch tile, put into the water plant such as water hyacinth, hydrilla verticillata in water body in order to water transfer and make auxiliary fodder.Depth of water 28cm between feeding period, water temperature 23 ~ 26 DEG C, more than dissolved oxygen 5mg/L.Experimental group also adds the phagostimulant of 0.2% on the basis of daily mixed feed of throwing something and feeding (its formula is in table 1), and experimental group A, B, C add the obtained phagostimulant of experimental example 1,2,3 respectively; Control group is thrown something and fed daily mixed feed.Throw something and feed every day 2 times, throwing the rate of raising is about 5%.Change water every day 1 time, rate of water exchange 1/3, inflator pump oxygenation, every day inhales ight soil 2 times with suction pipe.The adaptability of being carried out by river crab 10 days starts 40 days feeding experiments on December 5th, 2012 after raising.
1.2 prolease activity assay methods: after off-test, put to death river crab, solution takes its stomach, intestines, liver, pancreas, add distilled water a little, with homogenizer homogenate (temperature less than 4 DEG C), freezing centrifugal 20min(12000 turns/min, 4 DEG C), get supernatant as enzyme extract.Substrate is made with 2% casein, 0.5ml enzyme extract is joined in 1ml substrate solution, 30min is reacted in 28 DEG C of water-baths, take out, add 1.5ml10% trichloroacetic acid cessation reaction, filter after centrifugal 5min, get 1ml filtrate and add 5ml0.4mol/LNa2CO3 and 1ml Folin reagent, put in 30 DEG C of water-baths the 20min that develops the color, under 675nm wavelength, measure absorbance with UV-120 spectrophotometer.The activity of protease 1g fresh material casein micrograms of tyrosine that only protease effect produces in 1min represents.
1.3 daily feeding quantity assay methods:
Grazing rate=(abundance of food of ingesting-residual bait amount)/river crab gross weight × 100%
The assay method of 1.4 feed digestibilities:
The content of protein in acid insoluble ash content × feed in protein digestibility=[in 1-(feed protein content in acid insoluble ash content × excrement)/excrement] × 100%
Total digestibility=[in 1-(feed in acid insoluble ash content/excrement acid insoluble ash content)] × 100%
The mensuration of 1.5 feed coefficients: the ratio of food ration and body weight gains.
Measure river crab grazing rate as stated above, the proteinase activity of stomach, intestines, liver, pancreas and per day gain in weight, feed protein digestibility, total digestibility.The results are shown in Table 2.
The daily compound feed prescription of table 1
| Raw material | Content % |
| Fish meal | 30 |
| Dregs of beans | 18 |
| Peanut meal | 8 |
| The dish dregs of rice | 6 |
| Cotton dregs | 4.9 |
| Corn flour | 7 |
| Alphalise starch | 20 |
| Soybean oil | 1.7 |
| Calcium monohydrogen phosphate | 1.5 |
| Vitamin premix | 1.3 |
| Shell element | 0.1 |
| Mineral substance premix | 1.5 |
The Average weight increasing a day of table 2 river crab, digestibility and protease activity determination result
As seen from the above table, the special Chinese herbal medicine phagostimulant of river crab of the present invention can obviously promote that river crab ingests, and accelerates river crab and grows, improve food conversion ratio, reduce feed coefficient, reduce production cost.Especially with the phagostimulant best results of embodiment 2.
Claims (2)
1. the special Chinese herbal medicine phagostimulant of river crab, is characterized in that: be grouped into by the one-tenth of following weight portion: 3 ~ 4 parts, garlic, onion 1 ~ 2 part, asafoetide 3 ~ 5 parts, Sheep's-parsley 2 ~ 6 parts, allspice 1 ~ 3 part, aloe 1 ~ 2 part.
2. the special Chinese herbal medicine phagostimulant of river crab according to claim 1, is characterized in that: the weight portion of each component is: 3 parts, garlic, onion 1.5 parts, asafoetide 4.5 parts, Sheep's-parsley 5 parts, allspice 2 parts, aloe 1.6 parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310528344.5A CN103549132B (en) | 2013-10-31 | 2013-10-31 | The special Chinese herbal medicine phagostimulant of river crab |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310528344.5A CN103549132B (en) | 2013-10-31 | 2013-10-31 | The special Chinese herbal medicine phagostimulant of river crab |
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| CN103549132A CN103549132A (en) | 2014-02-05 |
| CN103549132B true CN103549132B (en) | 2015-08-19 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104054972B (en) * | 2014-07-08 | 2016-03-30 | 明光市永言水产食品有限公司 | A kind of feed for raising river crab |
| CN104686831A (en) * | 2015-01-30 | 2015-06-10 | 蚌埠市淮景绿湾生态农业有限公司 | Nutrition balance loach feed and preparation method thereof |
| CN107874029A (en) * | 2017-11-22 | 2018-04-06 | 五河县茂源水蛭生态养殖专业合作社 | It is a kind of to add the phagostimulant in feed for river crab |
| CN108967739A (en) * | 2018-07-03 | 2018-12-11 | 中国水产科学研究院淡水渔业研究中心 | A kind of Eriocheir sinensis phagostimulant and preparation method thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3926193B2 (en) * | 2002-04-10 | 2007-06-06 | 日清丸紅飼料株式会社 | Fish feed |
| CN100459875C (en) * | 2006-05-16 | 2009-02-11 | 华东师范大学 | Phagostimulant specially for river crab and its prepn process |
| CN103004717A (en) * | 2012-12-13 | 2013-04-03 | 李群益 | Controlled release bait material and preparation method thereof |
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