CN100536649C - Method for preserving jatopha curcas seed - Google Patents
Method for preserving jatopha curcas seed Download PDFInfo
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- CN100536649C CN100536649C CNB2008100584553A CN200810058455A CN100536649C CN 100536649 C CN100536649 C CN 100536649C CN B2008100584553 A CNB2008100584553 A CN B2008100584553A CN 200810058455 A CN200810058455 A CN 200810058455A CN 100536649 C CN100536649 C CN 100536649C
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Abstract
The invention discloses a method for storing seeds of Jatropha curcas, pertaining to the technical field of seed storage. The method of the invention includes the steps of pre-treatment for seed storage, packaging, preparation of warehouse conditions, storage method, storage management, etc. The technical point of the invention includes (1) the seeds are pre-treated to ensure the purity of above 90 percent before storage; (2) before being packaged, the seeds are tested to ensure the water content of 7 percent to 9 percent and breathable gunny bags are used for packaging the seeds and each bag weighs not more than 50kg; (3) a wooden goods rack in the warehouse is 15cm to 25 cm away from the ground; (4) during the storage, two bags are arranged in a row the height of which is not more than that of the total of three bags and 80cm to 100cm are left at four sides of each row; (5) the temperature in the warehouse is kept at 16DEG C to 18DEG C while the humidity is controlled at 15 percent to 20 percent; at least one third of the space is left over the warehouse. The method of the invention can effectively maintain the quality of the seeds of the Jatropha curcas, reduce the degree of oxidation of oil and fat in the seeds during storage and keep the activity of the seeds at over 90 percent.
Description
Technical field
The present invention relates to the seed storage technical field, be specifically related to a kind of storage method of jatropha curcas seed.
Background technology
Jatropha curcas (Jatropha curcas) is a kind of perennial, multipurpose seeds of drought-resistant, impoverishment tolerant, the another name of Jatropha curcas: the little seeds of a tung oil tree, bronze wood etc.Jatropha curcas is one of efficient seeds of giving birth to of present known steepest, and the plantation Jatropha curcas is except increasing vegetation, beyond improving the ecological environment.Its seed, myron all have at aspects such as medicine, chemical industry, protein feeds more widely to be used.Especially the oil content of jatropha curcas seed is up to 60～80%, and the crude fat mixture that squeezing obtains from seed can obtain desirable feature of environmental protection mechanical fuel through further chemical industry conversion, is called biodiesel.Therefore, Jatropha curcas is the biodiesel plants seeds that have DEVELOPMENT PROSPECT, is referred to as " diesel oil tree ".Jatropha curcas is distributed widely in the torrid zone or subtropical zone, and main product is in America and the Africa torrid zone.China mainly is distributed in ground such as Yunnan, Sichuan, Guangxi, Guangdong, Hainan, and maximum with Yunnan, take second place in Sichuan.
Jatropha curcas seed is the important source material of aspects such as biodiesel, medicine, chemical industry, protein feed, its seed storage method, and to guaranteeing seed quality, manufacturing biodiesel etc. are most important.
At present, ground such as Yunnan Province of China, Sichuan carries out large-area Jatropha curcas artificial planting and industrialization development to Jatropha curcas.Because oil content of Jatropha curcas seed is higher, if store improperly, make moist easily and go mouldy, damage by worms, particularly can accelerate Oxidation of Fat and Oils speed in the seed, reduce seed quality and activity, even cause losing meaning as the jatropha curcas seed of the important source material of biodiesel.Have now in the method for storage jatropha curcas seed a lot, but mostly be seal bag, direct indoor stacking lacks the storage method of standard, systematic science.Therefore, prevent the rotten of jatropha curcas seed, become research emphasis.The inventor proposes the storage method of jatropha curcas seed through years of researches.
Summary of the invention
The purpose of this invention is to provide a kind of Oxidation of Fat and Oils degree that can effectively reduce jatropha curcas seed, keep the storage method of jatropha curcas seed quality and seed activity at storage period.Application the inventive method can effectively solve because of oil content of Jatropha curcas seed higher, and its seed storage is improper, is easy to the problem of Oxidation of Fat and Oils.
The beneficial effect of the inventive method:
1, because the inventive method has overcome in the prior art by the multiple technologies measure the high seed storage of oil content is adopted seal bag, direct indoor stacking, do not control defectives such as seed moisture content, warehouse proper temperature and humidity, and the problem that Oxidation of Fat and Oils is fast, seed activity reduces that causes the floorboard with high oil content seed because of these defectives, the jatropha curcas seed quality is guaranteed, reduced the Oxidation of Fat and Oils degree of seed at storage period, jatropha curcas seed activity is remained on more than 90%, and the contrast of seed activity average specific improves 15%.
2, the inventive method has comprehensive, systemic, easy and simple to handle, practical.
The technical scheme of the inventive method, by the seed storage pre-treatment, packing, the warehouse condition is prepared, storage, five steps of storage management are formed, and concrete technical scheme is as follows:
One, seed storage pre-treatment
Before storage, to carry out the selected and dry processing of seed, can adopt instruments such as dustpan, screen cloth and windmill, remove the impurity that is mingled in the seed, seed purity is reached more than 90%.
Two, packing
Before the packing, seed is wanted airing or oven dry, and the test seed moisture content is at 7-9%, and with the bale packing of breathing freely, every bag of packing is no more than 50 kilograms.
Three, the warehouse condition is prepared
The warehouse will seal and have ventilating opening (window), and is shady and cool, dry, has wooden goods stand, and stand is liftoff with 15-25 centimetre.
Four, storage
With neat being stored on the wooden goods stand of packaged seed packet, want per two row gunnysacks put into a row during storage, gunnysack stacks and highly is no more than three bags, wants sky to stay 80-100 centimetre around every row, so that patrol at any time and ventilate; Position, rear and front end every row will hang up the goods information label, notes the minimum warehouse height space of wanting Yu Yousan/one in goods storage back, the different places of production, batch seed mix and put;
Five, storage management
Strengthen the storage management work, make regular check on seed quality, guard against damp, insect protected, protection against rodents; Will hang up psychrometer in storeroom, observe temp. and humidity variation in the storehouse at any time, regulate by ventilating opening (window), temperature is at 1618 ℃ in the maintenance storehouse, and humidity is controlled at 15-20%.Dry season is made regular check on seed moisture content weekly, checks a seed moisture content in per 3 days of rainy season.The discovery seed moisture content raises, and when mildew phenomena occurring, in time ventilate or seed moved to and shine dry treatment under the outdoor sunlight; Under every row's goods stand and on every side, sprinkle one deck quicklime powder, play the effect of insect protected, protection against rodents and dry air.Also can put a parcel Chinese prickly ash or several camphor balls at interval, have good vermins-proof effect at middle one deck of every row's goods.
Store jatropha curcas seed with the inventive method, storage time preferably is no more than 1 year.
Embodiment
Below the invention will be further described by specific embodiment, but embodiment does not limit protection scope of the present invention.
Embodiment 1 usefulness the inventive method is stored jatropha curcas seed
The storage of jatropha curcas seed, carry out according to the following steps:
1, seed storage pre-treatment to carrying out the selected and dry processing of seed, is removed the impurity that is mingled in the seed with screen cloth before storage, make seed purity reach 90%;
2, packing, before the packing with seed in soil property airing on the ground, the test seed moisture content is at 7-9%, and with ventilative bale packing, packs 50 kilograms for every bag.
3, the warehouse condition is prepared, and selects sealing also to have ventilating opening (window), and shady and cool, dry warehouse has wooden goods stand, stand is liftoff 25 centimetres.
4, storage, with neat being stored on the wooden goods stand of packaged seed packet, per two row gunnysacks are put into a row during storage, and height is three bags, and sky stays 100CM around every row, so that patrol at any time and ventilate; Position, rear and front end every row will hang up the goods information label, and behind the goods storage, the warehouse leaves the space of 1/3rd height;
5, seed quality is made regular check in storage management; Hang up 1 of psychrometer in storeroom, observe temp. and humidity variation in the storehouse at any time, regulate by ventilating opening (window), temperature is at 16-18 ℃ in the maintenance storehouse, and humidity is controlled at 15-20%; Dry season is checked seed moisture content weekly one time, checks once in per 3 days of rainy season, finds that seed moisture content raises, and when mildew phenomena occurring, in time ventilates or seed moved to and shine dry treatment under the outdoor sunlight; Under every row's goods stand and on every side, sprinkle one deck quicklime powder, play the effect of insect protected, protection against rodents and dry air.Or put a parcel Chinese prickly ash or several camphor balls at interval at middle one deck of every row's goods, have good vermins-proof effect.
6, implementation result: seed storage was measured seed activity after 12 months, measured percentage of seedgermination in 28 ℃ of constant temperature culture railway carriage or compartments, and its effect sees Table 1.
The measure that embodiment 2 and embodiment 3 list except that table 1 was different, all the other storage step were identical with embodiment 1.Measure percentage of seedgermination in the seed activity that records and the 28 ℃ of constant temperature culture railway carriage or compartments and see the following form 1.
Embodiment 4 (contrast)
Contrast is the method that adopts in the prior art seed storage, measures percentage of seedgermination in the seed activity that records and the 28 ℃ of constant temperature culture railway carriage or compartments and sees the following form 1.
Table 1 different disposal is to the influence of seed activity
Sum up: jatropha curcas seed activity and storage condition have much relations, and major influence factors is a humidity in temperature in the storehouse, seed moisture content and the storehouse.Three factor values are high more, seed activity descends thereupon, if in the control storehouse temperature 16-18 ℃, humidity is under the 15-20% condition in 7-9%, storehouse for seed moisture content, the seed activity of storing 1 year can remain on more than 90%, improves 15% by the contrast of last table average specific.
Claims (4)
1, a kind of storage method of jatropha curcas seed: by the seed storage pre-treatment, packing, the warehouse condition is prepared, storage, five steps of storage management are formed, and it is characterized in that:
(1) the seed storage pre-treatment reaches more than 90% seed purity;
(2) packing Pretesting seed moisture content is at 7-9%, and with ventilative bale packing, every bag of packing seed is no more than 50 kilograms;
(3) in the warehouse wooden goods stand liftoff be 1525 centimetres;
When (4) storing, per two row gunnysacks are put into a row, and gunnysack stacks and highly is no more than three bags, wants sky to stay 80-100 centimetre around every row, the minimum warehouse height space of wanting Yu Yousan/one in storage back;
(5) temperature is at 16-18 ℃ in the maintenance warehouse, and humidity is controlled at 15-20%; Dry season is made regular check on seed moisture content weekly, checks a seed moisture content in per 3 days of rainy season.
2, method according to claim 1 is characterized in that: sprinkle one deck quicklime powder around reaching under every row's goods stand during storage.
3, method according to claim 1 is characterized in that: in the storage management, put a parcel Chinese prickly ash or several camphor balls at interval at middle one deck of every row's goods.
4, method according to claim 1 is characterized in that: storage time is no more than 1 year.
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2008100584553A CN100536649C (en) | 2008-05-28 | 2008-05-28 | Method for preserving jatopha curcas seed |
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2008100584553A CN100536649C (en) | 2008-05-28 | 2008-05-28 | Method for preserving jatopha curcas seed |
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| CN101292596A CN101292596A (en) | 2008-10-29 |
| CN100536649C true CN100536649C (en) | 2009-09-09 |
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| CNB2008100584553A Expired - Fee Related CN100536649C (en) | 2008-05-28 | 2008-05-28 | Method for preserving jatopha curcas seed |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103931351A (en) * | 2013-01-18 | 2014-07-23 | 甘肃农业大学 | Angelica origin processing and quality-preservation package storage method |
| CN103380816A (en) * | 2013-07-25 | 2013-11-06 | 巢湖春友种业科技有限公司 | Wheat seed storage method using cold storage instead of medicine fumigation |
| CN104521374A (en) * | 2013-07-25 | 2015-04-22 | 文山苗乡三七科技有限公司 | Storage method of pseudo-ginseng seeds |
| CN103460914B (en) * | 2013-09-25 | 2015-11-18 | 连云港市农业科学院 | A kind of Simple storage method of rice paddy seed |
| CN103947547B (en) * | 2014-01-22 | 2016-07-13 | 华南师范大学 | A kind of improvement manufacture method of submerged plant artificial endosperm |
| CN106258243A (en) * | 2015-06-12 | 2017-01-04 | 郑浩生 | A kind of more summer storage practice of corn seed |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1349379A (en) * | 1999-04-30 | 2002-05-15 | 上野制药株式会社 | Method for cultivating i(Erimoshozu), and method for harvesting and storing its seeds |
| CN1698446A (en) * | 2005-05-27 | 2005-11-23 | 浙江大学 | Method for extending storage period of paddy seeds |
| CN1799339A (en) * | 2005-12-17 | 2006-07-12 | 中国科学院西双版纳植物热带园 | Preserving, seedling-growing method of Chinese fan palm seedling |
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2008
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1349379A (en) * | 1999-04-30 | 2002-05-15 | 上野制药株式会社 | Method for cultivating i(Erimoshozu), and method for harvesting and storing its seeds |
| CN1698446A (en) * | 2005-05-27 | 2005-11-23 | 浙江大学 | Method for extending storage period of paddy seeds |
| CN1799339A (en) * | 2005-12-17 | 2006-07-12 | 中国科学院西双版纳植物热带园 | Preserving, seedling-growing method of Chinese fan palm seedling |
Non-Patent Citations (2)
| Title |
|---|
| 麻疯树种子的研究进展. 邓志军，程红焱等.云南植物研究，第27卷第6期. 2005 |
| 麻疯树种子的研究进展. 邓志军，程红焱等.云南植物研究，第27卷第6期. 2005 * |
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| CN101292596A (en) | 2008-10-29 |
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