CN105875590A - Storage-promoting rice seed coating liquid for preventing dew formation - Google Patents

Abstract

The invention discloses storage-promoting rice seed coating liquid for preventing dew formation. The storage promotion rice seed coating liquid is prepared from the following raw materials in parts by weight: 2-4 parts of sericin, 0.5-0.8 parts of talcum powder, 0.3-0.4 parts of N,N,N',N'-tetramethyldipropylenetriamine, 6-7 parts of polycarbonate diol, 6-8 parts of arabinose, 0.2-0.4 parts of dibutyltin dilaurate, 42-45 parts of eucommia ulmoides leaves, 13-15 parts of ethylene glycol, 33-36 parts of soybean germs, an appropriate amount of a 65% ethanol solution and an appropriate amount of water. According to the rice seed coating liquid, composite matching of the sericin, the arabinose, the talcum powder and the like is adopted, the coating is smooth and fine, seeds are dry and binding-free, a better breathable environment can be formed, and a seed pile can be effectively ventilated, cooled and dehumidified; meanwhile, moisture on the coating can be isolated by the coating, heating and mildew of the seeds in a short period due to immersion in water are avoided, and the storage period is prolonged.

Description

A kind of rush storage rice paddy seed coating liquid of pre-anti-condensation

Technical field

The present invention relates to coated fertilizer technical field, particularly relate to the rush storage rice paddy seed coating liquid of a kind of pre-anti-condensation.

Background technology

China is one of main eating rice production state, and Oryza sativa L. is the most important cereal crops of China.Rice paddy seed, in storage, constantly carries out respiratory metabolism, constantly carries out exchanges of mass and energy with the external world, the most affected by environment.Meanwhile, itself is also constantly occurring various physiological acoustic signals, under general condition of storage, Second Year begins to Deterioration, in hot and humid area, rice paddy seed storage time is shorter, the rotten of seed result in its nutritive value, edible quality, the reduction of kind quality, causes the comprehensive utilization value of the side-product of Oryza glutinosa and processing thereof to reduce, has had a strong impact on economic benefit and social benefit.

Rice paddy seed is based on starch, fat accounts for about 2%, it is mainly distributed on embryo and aleurone, thus the degraded of lipid is the biggest to the aging effects of rice paddy seed, the hydrolysis oxidation of lipid is the major reason of Seed senescence and Deterioration, wherein lipase and lipoxidase are the keys causing rice paddy seed rotten, fat in rice paddy seed is hydrolyzed into glycerol and free fatty under the catalytic action of lipase, unsaturated lipids oxidation in fat oxidation enzyme catalysis seed generates hydroperoxides, decompose further and generate aldehyde, the materials such as ketone, co-catalysis effect due to lipase and lipoxidase, reduce the storage-stable of rice paddy seed.Additionally, the enzyme of microbial metabolism secretion can further speed up Lipid Rancidity in Formula Feeds in seed.

Seed is along with the prolongation of stocking and storing time in warehouse, it sometimes appear that it is more moistening to plant heap top layer, water content reaches more than 15%, and the phenomenons such as the globule are produced in heap face, when seed heap face condenses, if it find that with process not in time, will result in germination and go mouldy, shorten the preservation time of seed, make seed lose Seed practical value.

Chlorogenic acid is the principle active component of China's Chinese medicine Folium Eucommiae, reactive oxygen species and free radicals is had higher scavenging action, containing the various bioactivators such as saponin, isoflavone in Semen sojae atricolor, there is the multiple physiologically actives such as defying age, antiviral, antioxidation, the synergism of the two mixing can effectively remove the initiator starting lipid peroxidation, suppression lipase active, thus reach the effect of anti-lipid peroxidation, have broad application prospects in terms of rice paddy seed storage.

Summary of the invention

The object of the invention is contemplated to make up the defect of prior art, it is provided that the rush storage rice paddy seed coating liquid of a kind of pre-anti-condensation.

The present invention is achieved by the following technical solutions:

The rush storage rice paddy seed coating liquid of a kind of pre-anti-condensation, is prepared by the raw materials in: sericin 2-4, Pulvis Talci 0.5-0.8, tetramethyl imino group dipropylamine 0.3-0.4, PCDL 6-7, arabinose 6-8, dibutyl tin laurate 0.2-0.4, Folium Eucommiae 42-45, ethylene glycol 13-15, plumula sojae atricolor 33-36,65% ethanol solution is appropriate, water is appropriate.

Specifically comprising the following steps that of the rush storage rice paddy seed coating liquid preparation method of described pre-anti-condensation

(1) Folium Eucommiae is cleaned post-drying, pulverizing with plant pulverizer is Cortex Eucommiae dry powder, again Cortex Eucommiae powder is placed in 65% ethanol solution, solid-liquid ratio controls as 1:10g/mL, and to regulate pH value be 5-5.5, using the frequency of 25kHz that solution is carried out supersound extraction after soaking 10-12 hour, extraction is repeated 2 times, 30-32 minute every time, be powder by gained extracting solution sucking filtration post-drying；

(2) step 1 gained powder is mixed with ethylene glycol, Pulvis Talci, tetramethyl imino group dipropylamine, dibutyl tin laurate, stir and be heated to 140-150 DEG C, after reacting 100-120 minute, cool to terminate reaction with ice-water bath, by products therefrom filter cleaner, obtain filtrate standby；

(3) pulverizing with plant pulverizer after being dried by plumula sojae atricolor is Semen sojae atricolor dry powder, and adds 65% ethanol solution by solid-liquid ratio 1:16g/mL, is heated to 85-90 DEG C of reflux, extract, 2 times, each 88-92 minute, gained material sucking filtration post-drying obtains Semen sojae atricolor and extracts dry powder；

(4) step 2 gained filtrate, step 3 gained Semen sojae atricolor extraction dry powder are mixed homogeneously with sericin, arabinose, PCDL and other leftover materials, and it is heated to 75-85 DEG C, room temperature is naturally cooled to after reacting 20-25 minute, add the water of mixeding liquid volume 15-18 times, stirring makes it be mixed thoroughly, and obtains rice paddy seed coating liquid of the present invention.

The using method of rice paddy seed coating liquid of the present invention is for immerse in coating liquid by rice paddy seed, after whole submergences, takes out and dries.

The invention have the advantage that

By Folium Eucommiae extract and the synergism of plumula sojae atricolor extract in the present invention; the fatty acid in rice paddy seed Cell membrane lipids structure can be protected; the film enzyme preventing lipid peroxidation from causing damages the cell dysfunction brought; and then be conducive to keeping the cyto-architectural integrity of rice paddy seed, extend the storage time of seed.The rice paddy seed coating liquid of the present invention uses the composite of sericin, arabinose, Pulvis Talci etc., make the smooth exquisiteness of film layer, soap-free emulsion polymeization it is dried between seed, the most ventilative environment can be formed, make it dehumidifying aeration-cooling to kind of heap effectively, moisture on film layer can be intercepted by coating layer simultaneously, it is to avoid seed causes short-term internal heat generation to be gone mouldy because of immersion, extends shelf life.

Detailed description of the invention

The rush storage rice paddy seed coating liquid of a kind of pre-anti-condensation, is made up of the raw material of following weight portion (kg): sericin 2, Pulvis Talci 0.5, tetramethyl imino group dipropylamine 0.3, PCDL 6, arabinose 6, dibutyl tin laurate 0.2, Folium Eucommiae 42, ethylene glycol 13, plumula sojae atricolor 33,65% ethanol solution is appropriate, water is appropriate.

Specifically comprising the following steps that of the rush storage rice paddy seed coating liquid preparation method of described pre-anti-condensation

(1) Folium Eucommiae is cleaned post-drying, pulverizing with plant pulverizer is Cortex Eucommiae dry powder, again Cortex Eucommiae powder is placed in 65% ethanol solution, solid-liquid ratio controls as 1:10g/mL, and to regulate pH value be 5, using the frequency of 25kHz that solution is carried out supersound extraction after soaking 10 hours, extraction is repeated 2 times, each 30 minutes, be powder by gained extracting solution sucking filtration post-drying；

(2) step 1 gained powder is mixed with ethylene glycol, Pulvis Talci, tetramethyl imino group dipropylamine, dibutyl tin laurate, stir and be heated to 140 DEG C, after reacting 100 minutes, cooling to terminate reaction with ice-water bath, by products therefrom filter cleaner, obtain filtrate standby；

(3) pulverizing with plant pulverizer after being dried by plumula sojae atricolor is Semen sojae atricolor dry powder, and adds 65% ethanol solution by solid-liquid ratio 1:16g/mL, is heated to 85 DEG C of reflux, extract, 2 times, each 88 minutes, gained material sucking filtration post-drying obtains Semen sojae atricolor and extracts dry powder；

(4) step 2 gained filtrate, step 3 gained Semen sojae atricolor extraction dry powder are mixed homogeneously with sericin, arabinose, PCDL and other leftover materials, and it is heated to 75 DEG C, room temperature is naturally cooled to after reacting 20 minutes, add the water of mixeding liquid volume 15 times, stirring makes it be mixed thoroughly, and obtains rice paddy seed coating liquid of the present invention.

nullIn order to further illustrate the using value of the present invention，Inventor chooses the rice paddy seed with a collection of firm results，Its water content is down to 10.5%-12.5%，And be divided into equivalent two batches store respectively，The most a collection of only take conventional rice seed storage method as a control group，Another batch uses rice paddy seed coating liquid of the present invention as experimental group under conventional stored condition method，After 1 year, two groups of percentages of seedgermination are above 95%，After 2 years, matched group germination percentage is down to about 80%，Experimental group is still more than 90%，After 3 years, matched group germination percentage is down to less than 50%，Seed vigor is lost substantially，Experimental group is then more than 80%，During storing, experimental group seed remains drying regime simultaneously，And matched group has Some seeds to occur after 2 years condensation is made moist phenomenon，Rice paddy seed coating liquid the most of the present invention has obvious action to the storage promoting rice paddy seed.

Claims (2)

1. the rush storage rice paddy seed coating liquid of a pre-anti-condensation, it is characterized in that, be prepared by the raw materials in: sericin 2-4, Pulvis Talci 0.5-0.8, tetramethyl imino group dipropylamine 0.3-0.4, PCDL 6-7, arabinose 6-8, dibutyl tin laurate 0.2-0.4, Folium Eucommiae 42-45, ethylene glycol 13-15, plumula sojae atricolor 33-36,65% ethanol solution is appropriate, water is appropriate.

2. store rice paddy seed coating liquid according to the rush of the pre-anti-condensation described in claims 1, it is characterised in that specifically comprising the following steps that of preparation method

(1) Folium Eucommiae is cleaned post-drying, pulverizing with plant pulverizer is Cortex Eucommiae dry powder, again Cortex Eucommiae powder is placed in 65% ethanol solution, solid-liquid ratio controls as 1:10g/mL, and to regulate pH value be 5-5.5, using the frequency of 25kHz that solution is carried out supersound extraction after soaking 10-12 hour, extraction is repeated 2 times, 30-32 minute every time, be powder by gained extracting solution sucking filtration post-drying；

(2) step 1 gained powder is mixed with ethylene glycol, Pulvis Talci, tetramethyl imino group dipropylamine, dibutyl tin laurate, stir and be heated to 140-150 DEG C, after reacting 100-120 minute, cool to terminate reaction with ice-water bath, by products therefrom filter cleaner, obtain filtrate standby；

(3) pulverizing with plant pulverizer after being dried by plumula sojae atricolor is Semen sojae atricolor dry powder, and adds 65% ethanol solution by solid-liquid ratio 1:16g/mL, is heated to 85-90 DEG C of reflux, extract, 2 times, each 88-92 minute, gained material sucking filtration post-drying obtains Semen sojae atricolor and extracts dry powder；

(4) step 2 gained filtrate, step 3 gained Semen sojae atricolor extraction dry powder are mixed homogeneously with sericin, arabinose, PCDL and other leftover materials, and it is heated to 75-85 DEG C, room temperature is naturally cooled to after reacting 20-25 minute, add the water of mixeding liquid volume 15-18 times, stirring makes it be mixed thoroughly, and obtains rice paddy seed coating liquid of the present invention.