The specific embodiment
Below the technical scheme in the embodiment of the present invention is carried out to clear, complete description, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on embodiments of the invention, those of ordinary skills, not making under the creative work prerequisite the every other embodiment obtained, belong to protection scope of the present invention.
The embodiment of the present invention provides a kind of dichocrocis punctiferalis man-made feeds formula, be a kind of feed formula for the artificial feeding dichocrocis punctiferalis, this feed formula is comprised of rice-chestnut powder, corn flour, peach powder, soy meal, beer yeast powder, multivita-glucose, cholesterol, casein, ascorbic acid, erythromycin, agar powder, methyl hydroxybenzoate, methyl p-hydroxybenzoate and water.
Preferably, in above-mentioned man-made feeds, the consumption of each raw material by mass parts is:
Rice-chestnut powder 40, corn flour 90, peach powder 10, soy meal 30, beer yeast powder 30, multivita-glucose 10, casein 10, cholesterol 0.1, ascorbic acid 2, erythromycin 3, agar powder 10, methyl hydroxybenzoate 1, methyl p-hydroxybenzoate 2 and water 700.
Preferably, the hydromining distilled water in above-mentioned man-made feeds.
The preparation method of above-mentioned man-made feeds is: the use by above-mentioned formula measures each raw material, by following steps, makes:
The first step: according to recipe ingredient and consumption, the corresponding rice-chestnut powder of weighing, corn flour, peach powder, soy meal and beer yeast powder, put into 30 minutes formation mixtures of pot steaming stand-by after mixing;
Second step: water intaking is put into pot and is heated, after adding the continuous stirring of agar powder to make it fully to dissolve simultaneously, add multivita-glucose, stirring makes it to be dissolved in agar solution, wherein, the consumption of water is 20 times of agar powder consumption, as the total water amount is 700ml, in this step, adding 200ml, is the equal of 20 times of 10 gram agar powder consumptions by weight;
The 3rd step, when the agar solution of making until second step is cooled to 60 ℃, add methyl hydroxybenzoate, methyl p-hydroxybenzoate, erythromycin, ascorbic acid and cholesterol, and each component mixes makes homogenate; In the 3rd step, each component mixes process temperature and is controlled at below 60 ℃;
The 4th step: the mixture furnishing pasty state first step made with remaining water, pour in the homogenate that the 3rd step makes, the limit bevelling is poured in container (as adopted crisper) after being stirred to evenly, to be cooled to gel state, open container and be placed on 4 ℃ of refrigerations after 24 hours (available refrigerator cold-storage), make the man-made feeds of dichocrocis punctiferalis.
It is stored refrigerated at 4 ℃ that said method makes the man-made feeds of dichocrocis punctiferalis.
Below in conjunction with the concrete analysis process, man-made feeds and the preparation method of above-described embodiment is described further.
The invention provides the man-made feeds formula of a kind of dichocrocis punctiferalis, for laboratory artificial feeding and the amount reproduction of this worm.Described dichocrocis punctiferalis man-made feeds comprise following component: each ratio of components is in Table 1, formula I in table 1 is man-made feeds formula of the present invention, other Three feed formula, for the present invention's formula comparative formula of difference to some extent, in order to the raising result with formula I, compare.
Table 1 dichocrocis punctiferalis larva artificial feed formula
Above-mentioned dichocrocis punctiferalis man-made feeds preparation method, can prepare the dichocrocis punctiferalis man-made feeds, and for its indoor population breed in all seasons, the biology, physiology, toxicology and the ecological study that can be this worm provide a large amount of examination worms.The method adopts above-mentioned raw materials and consumption, comprises the following steps:
The first step: according to recipe ingredient and consumption, the corresponding rice-chestnut powder of weighing, corn flour, peach powder, apple powder, soy meal, beer yeast powder and chestnut shell powder are (for different formulas, if do not contain a certain raw material, do not add this raw material in the first step), put into 30 minutes formation mixtures of pot steaming after mixing stand-by;
Second step: get the distilled water of 200mL, put into pot and heat, after adding the continuous stirring of agar powder to make it fully to dissolve, add multivita-glucose simultaneously, stir and make it to be dissolved in agar solution;
The 3rd step, the agar solution of making until second step adds methyl hydroxybenzoate, methyl p-hydroxybenzoate, erythromycin, ascorbic acid and cholesterol while being cooled to 60 ℃, (temperature of this step will be controlled at below 60 ℃, avoids making Some Drugs to lose effect to make homogenate; , each component is mixed simultaneously, avoid causing each position nutritional labeling heterogeneity of feed, larva ontogeny is irregular);
The 4th step: the mixture furnishing pasty state that the first step is steamed with remaining distilled water, pour in the homogenate that the 3rd step prepares, the limit bevelling is poured in crisper after being stirred to rapidly evenly, to be cooled to gel state, open container and be placed on the interior refrigeration of 4 ℃ of refrigerators after 24 hours, make the dichocrocis punctiferalis man-made feeds.These man-made feeds can in crisper, add be placed on 4 ℃ stored refrigerated standby.
The man-made feeds that utilize the present invention to make are as follows to the method for breeding of dichocrocis punctiferalis:
1) raising condition:
The whole generation all raises in growth cabinet, 23 ± 0.5 ℃ of temperature, relative humidity 75% ± 5%, photoperiod 16L:8D, intensity of illumination 3500lux.In process of the test, using the raising result of bright corn as the contrast (CK) of all feed formulas.
2) larva raising:
Larva, at diameter 12cm, is raised in the cylindrical glass bottle of high 8cm, and bottle cap welds with copper mesh after being equipped with card punch the circular hole that 6 diameters are 1cm.Larva hatching same day, choose gently and the wide height of two block lengths is housed is in the man-made feeds vial of 25mm with writing brush, 40 of every bottle graft newly hatched larvaes, 4 repetitions are established in every processing; Within every 3 days, change a feed, until all larvas all pupate.During this time, statistics survival rate of larvae and larvae development are gone through the phase.
3) raising of pupa:
Pupa that will the same day is chosen gently with tweezers from vial, heavy with electronic balance (CPA2245, Germany) weighing pupa after, put into bottle cap 50ml dactylethrae numbering with holes, in growth cabinet, single head is raised to all sprouting wings.Record development duration and the survival rate of pupa.
4) imago breeding:
Adult is raised in rectangle dependent insect cage (350 * 270 * 250mm) with 6%~8% hydromel, and every 1-2d changes a hydromel.Simultaneously, the 3rd day from sprouting wings starts, and puts into dependent insect cage after the apple water that is surrounded by cotton gauze is moistening, to lure Adult worms producting eggs.During this time, every natural gift sex records the adult death condition, puts into the larva raising bottle after mark date, numbering after replacing ovum cloth, statistics egg laying amount on the same day on ovum cloth and waits to hatch, until all adults are all dead.
5) raising of ovum:
The worm's ovum of larva raising bottle is put in observation, adds up F1 every day and hatches number for larva, by hatching larva, chooses, and with the formula of raising the previous generation larva, continues to raise.During this time, add up larva hatching on same day number in each insect box, until no longer include the larva hatching.
According to raising result, as follows to man-made feeds evaluation analysis of the present invention:
(1) development duration:
Take food the dichocrocis punctiferalis of different formulations feed, its from generation to generation development duration and larva go through phase difference extremely significantly (P<0.01), and pupa is gone through the phase, ovum is gone through the phase and the preoviposition period difference be not very large.Wherein, it is the shortest that the formula I larvae development is gone through the phase, is 20.6d; And formula I I larval phase, is the longest, reaches 41.7d.Full development duration from generation to generation is followed successively by formula I I, formula I II, formula I V and formula I from long to short, is respectively 63.6d, 53.3d, 49.8d and 42.3d.
The impact of four kinds of formula feeds of table 2 on the dichocrocis punctiferalis development duration
Annotate: in table, data are mean value ± standard error, with indicating different lowercases after data line, are illustrated in significant difference on 0.05 level, indicate capitalization and are illustrated in significant difference on 0.01 level (the new multipole difference analysis of DuncanShi); Table 4~5 are same.
(2) survival rate:
The survival rate of larvae that takes food formula I is the highest, being 94.5%, is secondly contrast (bright corn), formula I V, II, III, and its survival rate of larvae is followed successively by 80.0%, 26.5%, 25.6% and 18.0%, the survival rate that formula I is described thus is higher, than contrast (bright corn), also exceeds 15.4%.
In four kinds of formula feeds, the survival rate (83.1%) that takes food the pupa of formula I is the highest, its excess-three kind is followed successively by formula I V(80.5%), formula I I(78.9%) and formula I II(44.4%), can find out that the pupa survival rate that takes food formula I is the highest, only low by 6.2% than contrast (bright corn).
Egg hatching rate is the highest is formula I (77.7%), secondly be formula I V and contrast (bright corn), be 58.2%, all the other two kinds be followed successively by formula I II(58.2%) and formula I I(16.9%); The F1 that can find out formula I is the highest for egg hatching rate, higher by 19.5% than contrast (bright corn).
The impact of four kinds of formula feeds of table 3 on the dichocrocis punctiferalis survival rate
(3) pupa weight:
The female worm pupa heavy (0.073g) that takes food formula I is significantly higher than other formulas; Although formula I contrasts (bright corn) low 0.001g, between the two without significant difference; Without significant difference, be respectively 0.064g, 0.060g and 0.058g between formula I V, formula I I and formula I II.
Take food the male worm pupa heavy (0.077g) of formula I, be significantly higher than other formulas, and exceed 0.008g than contrast (bright corn), form significant difference; Secondly be formula I II(0.060g) and formula I V(0.055g), formula I I(0.049g) minimum.
Average pupa is heavy identical with male worm pupa conspicuousness trend heavily, and formula I the highest (0.075g) and contrasts (bright corn) and other equal difference of respectively filling a prescription is remarkable.
Four kinds of formula feed impacts heavy on the dichocrocis punctiferalis pupa of table 4
(4) Life of Adult and single female egg laying amount:
As can be seen from Table 5, the man-made feeds of four kinds of different amounts proportionings all have impact in various degree to dichocrocis punctiferalis Life of Adult and fecundity.Female, the male imago average life span that take food formula I II are respectively 13.2d and 23.3d, are significantly higher than other formulas.From single female egg laying amount, formula I V(107.1 grain) and formula I (97.9) although the contrast (bright corn) (112.9) lower slightly, but between the two, and with contrast between (bright corn) all without significant difference, and apparently higher than the raising result of other formulas.
The impact of four kinds of formula feeds of table 5 on dichocrocis punctiferalis Life of Adult and single female egg laying amount
(5) dichocrocis punctiferalis population given age life table:
Obtain as calculated dichocrocis punctiferalis population given age life table (table 6).From table, parameter can be found out, what the dichocrocis punctiferalis trend index of population was the highest is formula I, reaches 24.404, only than contrast (bright corn) low 7.532; Next is formula I V(1.790) and formula I II(1.789), formula I I is minimum, is 0.142.
For intrinsic rate of increase, the highest is also formula I, is 0.060, only than contrast (bright corn) low 0.011; Secondly be formula I II(0.008), other formulas are all negatives, belong to the decline state, are respectively formula I V(-0.002), formula I I(-0.026).
For finite rate of increase, the highest still formula I, reach 1.06, only than contrast (bright corn) low 0.12; Secondly be formula I II(1.01), formula I V(1.00) and formula I I(0.97) lower.
The life table parameters of table 6 dichocrocis punctiferalis on the different formulations feed
By above result, can be learnt, the man-made feeds made from formula I are raised the dichocrocis punctiferalis larva, every indexes such as its generation development duration, survival rate, heavy, the single female egg laying amount of average pupa, intrinsic rate of increase, trend index of population and finite rate of increase all obviously are better than other formulas, and the survival rate of its larva and pupa, and average pupa weight average is better than contrast (bright corn) raising result.
The dichocrocis punctiferalis laboratory population generation survival rate of raising in view of the formula I feed is high, grows neatly, and every indexes such as intrinsic rate of increase, trend index of population and finite rate of increase are all higher, thinks that formula I can be used as the preferred man-made feeds formula of raising dichocrocis punctiferalis.
The above; be only the present invention's specific embodiment preferably, but protection scope of the present invention is not limited to this, anyly is familiar with in technical scope that those skilled in the art disclose in the present invention; the variation that can expect easily or replacement, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.