CN103858798B - One is fatty transfer labor cultural method under delaying hilsa herring scales - Google Patents
One is fatty transfer labor cultural method under delaying hilsa herring scales Download PDFInfo
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- CN103858798B CN103858798B CN201410090964.XA CN201410090964A CN103858798B CN 103858798 B CN103858798 B CN 103858798B CN 201410090964 A CN201410090964 A CN 201410090964A CN 103858798 B CN103858798 B CN 103858798B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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Abstract
The present invention relates to one subtract prolong hilsa herring scales under fatty transfer labor cultural method, comprise the following steps successively: (a) throws in hilsa herring seedling in culturing pool, b () fish of throwing something and feeding in culturing pool eats and controls pond water temperature and raises, be characterised in that: in described step (b), when outside air temperature continue 8 ~ 15 days lower than 16 DEG C time, anti-season intensification is carried out to described Chi Shui, makes its coolant-temperature gage remain on more than 16 DEG C, and described pond water temperature diurnal variation amplitude controls at 2 ~ 5 DEG C; When the coming year outside air temperature continue more than 10 days higher than 16 DEG C time, the pond water temperature amplification described in control 2 ~ 5 DEG C/all.Heat to regulate breeding water body temperature in the winter time by anti-season, and reduce every day water temperature amplitude of variation and control spring time water temperature heat speed, reduce the impact that seasonal variation grows hilsa herring, stop the generation of hilsa herring hormone, slow down the growth of sexual gland, thus the fatty transfer to sexual gland under stoping the squama forming hilsa herring unique taste, effectively to keep mouthfeel and the quality of hilsa herring uniqueness.
Description
Technical field
The present invention relates to the cultural method of a kind of fish, be specifically related to one delay hilsa herring scales under fatty transfer labor cultural method.
Background technology
The Changjiang river hilsa herring is one of famous the Changjiang river three delicacies of China, becomes extinct in China.The geographical environment that Alosa sapidissima and the Changjiang river hilsa herring grow, latitude, hydrologic condition are approximate, and fish body proterties is close, and taste is similar, therefore become the target that special cultivation is introduced, obtain significant progress in China.
Alosa sapidissima is the fish of a kind of river sea migration, and before entering breeding period every year, quality is best, and the fat under its squama is the source of unique taste.Once breeding period, under the squama of hilsa herring, fat will be transferred in sexual gland, grows for fish-egg, and its relative unique oral sensations just starts to lose.This is the main cause that hilsa herring industry presents seasonal fluctuation.Fish gonad development is main relevant to season.In summer and autumn, fish stocks fat be used for energy reserve, ensure its in the winter time food deprivation time existence; Come when spring, when food is again sufficient, the deposit of accumulation is just used for raising up seed by fish, if upper year-climate or environment uncomfortable, absorb nourishment deficiency, and deposit fat not, just there will be to reduce and breeds or nonpropagating phenomenon.
When fat depot is sufficient, whether fish need arrive the spring judging food in abundance, just can produce hormone, and the state of adjustment health, starts to enter the breeding cycle.Stimulate the change of fish body according to factors such as the changes of illumination, water temperature, current and salinity, what wherein play Main Function is the change of water temperature.Water temperature is lower than 10 DEG C more than one month, and fish body just can confirm the arrival (as shown in Figure 1) in winter; In spring, water temperature can have greatly improved at short notice, and because the relation of cold current, has 3 ~ 4 heating and cooling fast, and after each cold current, cooling all can about 10 DEG C (as shown in Figures 2 and 3).After each cooling, maximum temperature can raise more than 14 DEG C, 3 ~ 4 all after dates, water temperature is accumulative rising more than 10 DEG C (as shown in Figure 4) within one month (mid-April is to mid-May), fish is known from experience and confirms that spring arrives, produce oxytocic hormone, enter breeding period, start to rivers migration, under squama, fat shifts to sexual gland simultaneously.
Summary of the invention
The present invention seeks to provide one can to reduce or postpone under hilsa herring scales fat to sexual gland transfer labor cultural method to overcome the deficiencies in the prior art.
For achieving the above object, the technical solution used in the present invention is: one is fatty transfer labor cultural method under delaying hilsa herring scales, comprise the following steps successively: (a) throws in hilsa herring seedling in culturing pool, b () fish of throwing something and feeding in culturing pool eats and controls pond water temperature and raises, in described step (b), when the extraneous minimum air temperature continue 8 ~ 15 days lower than 16 DEG C time, anti-season intensification is carried out to described Chi Shui, make its coolant-temperature gage remain on more than 16 DEG C, and described pond water temperature diurnal variation amplitude control at 2 ~ 3 DEG C; When the coming year outside air temperature continue more than 10 days higher than 16 DEG C time, the pond water temperature amplification described in control 2 ~ 3 DEG C/all.
Optimally, in described step (b), in culturing pool, introduce water temperature automatic regulating system and high temperature underground water, when sudden drop in temperature, strengthen high temperature underground water quantity of exchanged water.
Further, in described step (b), pond water temperature diurnal variation amplitude controls at 3 DEG C.
Optimally, in described step (b), pond water temperature amplification when spring controlled 3 DEG C/week.
Optimally, in described step (b), fishpond is built green house, covered with sunshade net keep dark illumination condition.
Optimally, in described step (a), the input density of hilsa herring seedling is not higher than 5 kilograms/cubic meter of water, and pond water-soluble oxygen is not less than 3 mg/litre.
Optimally, in described fish food, protein is not less than 40%, and fat not higher than 30%, and does not contain steroids composition.
Optimally, in described step (b), per weekly add probio to Chi Shui and make its density be 1 × 10
8~ 5 × 10
8individual/cube water body.
Because technique scheme is used, the present invention compared with prior art has following advantages: the present invention heats to regulate breeding water body temperature in the winter time by anti-season, and reduce every day water temperature amplitude of variation and control spring time water temperature heat speed, reduce the impact that seasonal variation grows hilsa herring, affect the generation of hilsa herring hormone, slow down the growth of sexual gland, thus the fatty transfer to sexual gland under slowing down the squama forming hilsa herring unique taste, effectively to keep mouthfeel and the quality of hilsa herring uniqueness.
Accompanying drawing explanation
Accompanying drawing 1 is Yangtze River Delta somewhere 2 month temperature fluctuation schematic diagram;
Accompanying drawing 2 is Yangtze River Delta somewhere 3 month temperature fluctuation schematic diagram;
Accompanying drawing 3 is Yangtze River Delta somewhere 4 month temperature fluctuation schematic diagram;
Accompanying drawing 4 is Yangtze River Delta somewhere 5 month temperature fluctuation schematic diagram;
Accompanying drawing 5 is that under hilsa herring scales, fat content changes schematic diagram when pond water minimum temperature is 16 DEG C;
Accompanying drawing 6 is that under hilsa herring scales, fat content changes schematic diagram when pond water minimum temperature is 18 DEG C;
Accompanying drawing 7 is that under hilsa herring scales, fat content changes schematic diagram when pond water minimum temperature is 12 DEG C;
Accompanying drawing 8 is that under hilsa herring scales, fat content changes schematic diagram when pond water minimum temperature is 14 DEG C.
Embodiment
One of the present invention is fatty transfer labor cultural method under delaying hilsa herring scales, comprise the following steps successively: (a) throws in hilsa herring seedling in culturing pool, b () fish of throwing something and feeding in culturing pool eats and controls pond water temperature and raises, be characterised in that: in described step (b), when the extraneous minimum air temperature continue 8 ~ 15 days lower than 16 DEG C time, anti-season intensification is carried out to described Chi Shui, makes its coolant-temperature gage remain on more than 16 DEG C, and described pond water temperature diurnal variation amplitude controls at 2 ~ 3 DEG C; When the coming year outside air temperature continue more than 10 days higher than 16 DEG C time, the pond water temperature amplification described in control 2 ~ 3 DEG C/all.Heat to regulate breeding water body temperature in the winter time by anti-season, and reduce every day water temperature amplitude of variation and control spring time water temperature heat speed, reduce the impact that seasonal variation grows hilsa herring, stop the generation of hilsa herring hormone, slow down the growth of sexual gland, thus the fatty transfer to sexual gland under stoping the squama forming hilsa herring unique taste, effectively to keep mouthfeel and the quality of hilsa herring uniqueness, the best edible time of hilsa herring is made to be increased to the June in annual September to the coming year from the annual January to the May, for society provides better, high-quality hilsa herring product.
The present invention is by introducing high temperature underground water and water temperature automatic regulating system, introduce high temperature underground water every day, when the presence of the polar current with sudden drop in temperature, strengthen quantity of exchanged water temporarily, keep water temperature, green house is built in fishpond, and covered with sunshade net, reduce increasing extent of temperature, keep darker illumination condition simultaneously, make pond water temperature diurnal variation amplitude be 3 DEG C, pond water temperature amplification when spring is 3 DEG C/week; And the quality of Chi Shui is extremely important, strengthens management, make a record, every day extracts water sample at least 3 times, keeps water body to clean, thus ensures hilsa herring quality.In order to improve the survival rate of hilsa herring further, the input density of hilsa herring seedling should not higher than 5 kilograms/cubic meter of water, and pond water-soluble oxygen is not less than 3 mg/litre, and per weekly adds probio to Chi Shui and make its density be 1 × 10
8~ 5 × 10
8individual/cube water body.In order to make hilsa herring Fast Growth, in fish food, protein is not less than 40%, and fat not higher than 30%, but can not contain steroids composition, prevents hilsa herring from laying eggs in advance, affects mouthfeel.
Below in conjunction with accompanying drawing, the preferred embodiment of the invention is described in detail:
Embodiment 1
Fatty transfer labor cultural method under the present embodiment provides one to subtract to prolong hilsa herring scales, comprises the following steps:
A () throws in hilsa herring seedling in culturing pool: throwing in density is 5 kilograms/cubic meter of water, and pond water-soluble oxygen is 3 mg/litre;
B () is thrown something and fed fish food (protein quality content is 40%, and fat mass content is 30%, and not containing steroids composition) in culturing pool, and per weekly add probio to Chi Shui and make its density be 1 × 10
8individual/cube water body; Time in the winter time, water temperature automatic regulating system and high temperature underground water is introduced in culturing pool, when sudden drop in temperature, strengthen high temperature underground water quantity of exchanged water, thus when continuous 10 days of the extraneous minimum air temperature is lower than 16 DEG C, intensification makes pond water temperature remain on 16 DEG C, and control pond water temperature diurnal variation amplitude is 3 DEG C simultaneously; When the coming year outside air temperature continue more than 10 days higher than (spring) when 16 DEG C temporarily, fishpond is built green house, covered with sunshade net keep dark illumination condition, makes pond water temperature amplification be 3 DEG C/all.
Embodiment 2
In embodiment 2, cultural method is substantially identical with the cultural method in embodiment 1, unlike when the extraneous minimum air temperature is continuously lower than 16 DEG C, heats up and makes pond water temperature remain on 18 DEG C respectively.
Comparative example 1
In this comparative example, cultural method is substantially identical with the cultural method in embodiment 1, unlike when the extraneous minimum air temperature is continuously lower than 16 DEG C, heats up and makes pond water temperature remain on 12 DEG C respectively.
Comparative example 2
In this comparative example, cultural method is substantially identical with the cultural method in embodiment 1, unlike when the extraneous minimum air temperature is continuously lower than 16 DEG C, heats up and makes pond water temperature remain on 14 DEG C respectively.
The hilsa herring raised in random selecting embodiment 1, embodiment 2, comparative example 1 and comparative example 2 is as parallel test sample, under carrying out squama, fat carries out detecting (measure and average for three times), testing result is drafting pattern 5 to Fig. 8: the epidermis * (band squama) cutting 3 cm x 3 centimetres on fish body respectively, weigh (making water content lower than 1%) after 100 degree of heating evaporation moisture, obtain dry weight; Vapourised grease under 200 DEG C of high temperature, weighs again again; Subtract each other for twice, obtain grease net weight, represent the change curve of fat content under squama by grease net weight and dry weight weight ratio.Detected once every 15 days.Comparison diagram 5 to Fig. 8, can find when pond water temperature remains on 12 DEG C or 14 DEG C respectively, under the squama of hilsa herring, fat content changes greatly, and pond water temperature is when remaining on 16 DEG C or 18 DEG C, under the squama of hilsa herring, fat content change reduces, namely can the growth of inhibition gland, reach the transfer suppressing fat under squama, improve the effect of taste quality.
Above-described embodiment is only for illustrating technical conceive of the present invention and feature; its object is to person skilled in the art can be understood content of the present invention and implement according to this; can not limit the scope of the invention with this; all equivalences done according to Spirit Essence of the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (7)
1. one kind delay hilsa herring scales under fatty transfer labor cultural method, comprise the following steps successively: (a) throws in hilsa herring seedling in culturing pool, b () fish of throwing something and feeding in culturing pool eats and controls pond water temperature and raises, be characterised in that: in described step (b), when the extraneous minimum air temperature continue 8 ~ 15 days lower than 16 DEG C time, anti-season intensification is carried out to described Chi Shui, make its coolant-temperature gage remain on >=18 DEG C, and described pond water temperature diurnal variation amplitude controls at 2 ~ 3 DEG C; When the coming year outside air temperature continue more than 10 days higher than 16 DEG C time, the pond water temperature amplification described in control 2 ~ 3 DEG C/all.
2. according to claim 1 delay hilsa herring scales under fatty transfer labor cultural method, it is characterized in that: in described step (b), in culturing pool, introduce water temperature automatic regulating system and high temperature underground water, when sudden drop in temperature, strengthen high temperature underground water quantity of exchanged water.
3. according to claim 1 delay hilsa herring scales under fatty transfer labor cultural method, it is characterized in that: in described step (b), pond water temperature diurnal variation amplitude controls at 3 DEG C.
4. according to claim 1 and 2 delay hilsa herring scales under fatty transfer labor cultural method, it is characterized in that: in described step (b), pond water temperature amplification when spring control 3 DEG C/week.
5. according to claim 4 delay hilsa herring scales under fatty transfer labor cultural method, it is characterized in that: in described step (b), culturing pool built green house, covered with sunshade net keep dark illumination condition.
6. according to claim 1 delay hilsa herring scales under fatty transfer labor cultural method, it is characterized in that: in described step (a), the input density of hilsa herring seedling is not higher than 5 kilograms/cubic meter of water, and pond water-soluble oxygen is not less than 3 mg/litre.
7. according to claim 1 delay hilsa herring scales under fatty transfer labor cultural method, it is characterized in that: in described fish food, protein is not less than 40%, fat not higher than 30%, and not containing steroids composition.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410090964.XA CN103858798B (en) | 2014-03-13 | 2014-03-13 | One is fatty transfer labor cultural method under delaying hilsa herring scales |
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|---|---|---|---|
| CN201410090964.XA CN103858798B (en) | 2014-03-13 | 2014-03-13 | One is fatty transfer labor cultural method under delaying hilsa herring scales |
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| CN103858798B true CN103858798B (en) | 2015-09-23 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105850802B (en) * | 2016-04-22 | 2019-02-12 | 苏州鱼之源生物科技有限公司 | A method of improving hilsa herring mating period survival rate and growth rate |
| CN108541629B (en) * | 2018-04-03 | 2019-10-18 | 湖南文理学院 | A kind of anti-season fish propagation method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1875694A (en) * | 2006-07-05 | 2006-12-13 | 刘青华 | An ecological method for breeding American reeves shad |
| CN1875695A (en) * | 2006-07-05 | 2006-12-13 | 上海爱格斯生态科技有限公司 | An integrated ecological method for breeding fry of reeves shad |
| CN101669452A (en) * | 2009-06-30 | 2010-03-17 | 刘青华 | Mimic ecological propagation method for breeding parent fish of American hilsa herring |
| CN102578003A (en) * | 2011-01-17 | 2012-07-18 | 中国水产科学研究院淡水渔业研究中心 | Alosa sapidissima culture system and Alosa sapidissima culture method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1156160A (en) * | 1997-08-14 | 1999-03-02 | Sumio Hirata | Apparatus and method for raising fish throughout year |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1875694A (en) * | 2006-07-05 | 2006-12-13 | 刘青华 | An ecological method for breeding American reeves shad |
| CN1875695A (en) * | 2006-07-05 | 2006-12-13 | 上海爱格斯生态科技有限公司 | An integrated ecological method for breeding fry of reeves shad |
| CN101669452A (en) * | 2009-06-30 | 2010-03-17 | 刘青华 | Mimic ecological propagation method for breeding parent fish of American hilsa herring |
| CN102578003A (en) * | 2011-01-17 | 2012-07-18 | 中国水产科学研究院淡水渔业研究中心 | Alosa sapidissima culture system and Alosa sapidissima culture method |
Non-Patent Citations (3)
| Title |
|---|
| 养殖鲥鱼性腺发育的研究;王汉平等;《动物学报》;19980920;第44卷(第3期);第314-321页 * |
| 池养鲥鱼全人工繁殖的机理;王汉平等;《中国水产科学》;19980930;第5卷(第3期);第30-37页 * |
| 美洲鲥鱼循环水清洁养殖技术;徐纪萍等;《中国水产》;20110905(第9期);第33-36页 * |
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