WO2005039312A1 - 食品 - Google Patents
食品 Download PDFInfo
- Publication number
- WO2005039312A1 WO2005039312A1 PCT/JP2004/016078 JP2004016078W WO2005039312A1 WO 2005039312 A1 WO2005039312 A1 WO 2005039312A1 JP 2004016078 W JP2004016078 W JP 2004016078W WO 2005039312 A1 WO2005039312 A1 WO 2005039312A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- food
- carbon material
- food according
- carbon
- organic pollutants
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K20/00—Accessory food factors for animal feeding-stuffs
- A23K20/10—Organic substances
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K50/00—Feeding-stuffs specially adapted for particular animals
- A23K50/10—Feeding-stuffs specially adapted for particular animals for ruminants
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K50/00—Feeding-stuffs specially adapted for particular animals
- A23K50/20—Feeding-stuffs specially adapted for particular animals for horses
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K50/00—Feeding-stuffs specially adapted for particular animals
- A23K50/70—Feeding-stuffs specially adapted for particular animals for birds
- A23K50/75—Feeding-stuffs specially adapted for particular animals for birds for poultry
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K50/00—Feeding-stuffs specially adapted for particular animals
- A23K50/80—Feeding-stuffs specially adapted for particular animals for aquatic animals, e.g. fish, crustaceans or molluscs
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L5/00—Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
- A23L5/20—Removal of unwanted matter, e.g. deodorisation or detoxification
- A23L5/27—Removal of unwanted matter, e.g. deodorisation or detoxification by chemical treatment, by adsorption or by absorption
- A23L5/273—Removal of unwanted matter, e.g. deodorisation or detoxification by chemical treatment, by adsorption or by absorption using adsorption or absorption agents, resins, synthetic polymers, or ion exchangers
Definitions
- the present invention relates to foods useful for humans, livestock, seafood, and the like.
- feed is actively fed from the fry stage.
- the feed used here is usually a minced fish meal prepared from seafood-based materials such as sardines, or a mixture of these with fish oil and various additives.
- trace amounts of persistent organic pollutants derived from fish and shellfish-based materials may be present in such feedstuffs.
- farmed fish that has grown while ingesting such feeds may concentrate residual organic pollutants contained in the feeds by bioconcentration and accumulate them in the body.
- POPs Persistent Organic Pollutants
- Dioxins such as dibenzo-para-dioxin chloride (PCDDs) and polychlorinated dibenzofurans (PCDFs); polychlorinated biphenyls such as cobrana-type polychlorinated biphenyls (PCBs); dichlorodiphenyltrichloroethane (DDT); aldrin , Endrin, chlordane.
- PCDDs dibenzo-para-dioxin chloride
- PCDFs polychlorinated dibenzofurans
- PCBs cobrana-type polychlorinated biphenyls
- DDT dichlorodiphenyltrichloroethane
- aldrin Endrin
- An object of the present invention is to realize a food which is less likely to accumulate persistent organic pollutants in a living body. Disclosure of the invention
- the food of the present invention contains a carbon material capable of adsorbing persistent organic pollutants.
- the carbon material preferably has an average particle size of 20 nm to 500 / im.
- the specific surface area of the charcoal material is usually preferably 800 to 1,500 m 2 / g.
- the carbon material that can be used here is, for example, at least one selected from the group consisting of carbon black, activated carbon, and graphite.
- the carbon material that can be used here is, for example, activated carbon having a total pore volume of pores having a pore diameter of 50 angstroms or less and at least 0.4 millilitre g.
- the carbon materials used in the food of the present invention are those having hydrophilicity.
- the carbon material preferably has a carboxyl group content of 0.25 mmo1 or more per gram.
- Another type of carbon material that can be used in the food of the present invention is, for example, a nano-type pom.
- the content of the carbon material is usually 0.1 to 10.0 weight%.
- the food of the present invention is generally used as processed food for humans, feed for cultured fish and shellfish, feed for poultry, or feed for livestock.
- the method for producing a food according to the present invention is capable of adsorbing food and persistent organic pollutants. And a step of mixing with a carbon material.
- a carbon material dispersed in water is mixed with food.
- the food of the present invention and the food obtained by the production method of the present invention can adsorb persistent organic contaminants in the food by the carbon material contained therein. Further, when persistent organic pollutants are accumulated in the living body, at least a part of the persistent organic pollutants can be adsorbed by the carbon material in the consumed food. In these cases, the carbon material that has adsorbed persistent organic pollutants is discharged from living organisms together with excrement. Therefore, this food hardly accumulates persistent organic pollutants in living organisms, or can discharge persistent organic pollutants accumulated in living organisms outside the body. In other words, this food can suppress the accumulation of persistent organic pollutants in living organisms.
- the food of the present invention can be used for cultivation of fish and shellfish, breeding of poultry, or breeding of livestock.
- the method of culturing fish and shellfish involves feeding the fish and shellfish with a food containing a carbon material capable of absorbing persistent organic pollutants.
- Poultry breeding methods include feeding poultry with foods that contain carbonaceous materials capable of absorbing persistent organic pollutants.
- Livestock breeding methods involve feeding livestock with foods that contain charcoal that can adsorb persistent organic pollutants.
- Fish, poultry, and livestock cultivated or bred by these methods according to the present invention can be supplied as safe food for humans because persistent organic pollutants hardly accumulate.
- the food of the present invention means, of course, food consumed by humans, feed for cultivation of fish and shellfish, poultry such as chicken, duck, pigeon, quail and duck, dog, cat, pig, horse, rabbit, Feeds used for raising livestock such as deer cattle and other animals are also It is a concept to taste.
- the food of the present invention is a so-called processed food mainly containing a food and a carbon material.
- the foods used here are those that are consumed by animals or living things, including humans, for example, those that are consumed for the survival of animals or living things and that maintain the nutrition of the body. Regardless. It can be either natural food or processed food.
- the food is preferably in a form that can be mixed with the carbon material, and may be in any of solid, liquid, and fluid forms such as powder, cut or minced.
- the carbon material contained in the food of the present invention can adsorb persistent organic pollutants.
- the significance of the persistent organic pollutants is as described above.
- the carbon material used here is not particularly limited as long as it is a material composed of a carbon element and has a function of adsorbing persistent organic pollutants. Activated carbon, graphite or a mixture of any combination thereof can be mentioned.
- Such a carbon material in the form of powder, granules or fine fibers.
- those having an average particle diameter of 200 nm to 500 // m are preferable, and 500 nm!
- those having a size of from 200 to ⁇ are more preferable, and those having a size of from 1 to 50 ⁇ are more preferable.
- the average particle size is less than 20 nm, the carbonaceous material may be easily absorbed into the body from the intestinal wall, which may adversely affect the living body.
- it exceeds 5 5 ⁇ the texture and flavor of the food may be impaired, and the contact area with the food will be reduced, so that the amount of adsorbed persistent organic polluting compounds will be significantly increased. May decrease.
- the average particle size means the average particle size measured using a particle size distribution measuring device.
- the average diameter means an average value of diameters of fibers observed by an electron microscope.
- the above-mentioned carbon material preferably has a specific surface area within a predetermined range from the viewpoint of effective adsorption of persistent organic pollutants. Specifically, specific surface area of the carbon material will usually be at least 1 0 0 m 2 / g are preferred, more preferably at least 8 0 O m 2 / g, at least 1, 0 0 0 m 2 / g is particularly preferable.
- the ideal range of the specific surface area of the carbon material used in the present invention is 800 to 1,500 m 2 Z g.
- the above specific surface area means a value measured by the BET method.
- the pore volume is usually preferably such that the total volume of pores having a pore diameter of 50 ⁇ or less is at least 0.4 ml Zg, and at least 0.5 ml More preferably, it is Zg. If the total volume is less than 0.4 ml / g, it may be difficult for small amounts of activated carbon to effectively absorb persistent organic pollutants that may be present in food. In other words, when the total volume of pores with pore diameters of 50 ⁇ or less is within the above range, the residual organic pollutants are effective even if the used amount is set to a small or small amount. It can be absorbed adsorbently.
- the above-mentioned pore diameter and the total volume of pores having a pore diameter of 50 angstroms or less each mean a value measured by a t-plot method.
- the above-mentioned carbon material has a hydrophilic property.
- the hydrophilicity is preferably determined based on whether or not the amount of carboxyl groups per g of carbon material is 0.25 mmo1 or more. In this case, if the carboxyl group content is 0.25 mmo1 or more, it can be determined that the carbon material has hydrophilicity.
- the amount of lipoxyl groups per gram of carbon material is less than 0.25 mm o 1 In the food of the present invention, there is a possibility that the effects described later are hardly exhibited.
- the amount of carboxyl groups per gram of carbon material is usually preferably 2.Ommo 1 or less. If the amount of the lipoxyl group exceeds 2.Ommo1, the ability to adsorb persistent organic pollutants may be significantly reduced.
- the amount of lipoxyl groups per gram of carbon material is determined by dispersing lOmg of carbon material in 90 ml of 0.1 lmo / liter of chlorinated realm solution, and stirring it with 0.1 ml of sodium hydroxide in 0.1 mol of sodium hydroxide. It can be determined by titrating with a solution and converting the amount of lipoxyl groups measured thereby into the amount per gram of carbon material.
- the carbon material having hydrophilicity it is preferable to use a carbon material to which a hydrophilic functional group is provided by an oxidation treatment. Specifically, it is preferable that the carbon material is oxidized using nitric acid, hydrogen peroxide or the like, and the surface of the carbon material is provided with a hydrophilic group such as a carboxyl group, a carbonyl group or a hydroxyl group.
- the carbon material contained in the food of the present invention may be nanocarbon in addition to those described above.
- nanocarbon is a concept that includes carbon nanotubes, carbon nanohorns, fullerenes, and the like.
- the nanocarbon may be used as a mixture with a mixture of the above-described carbon black, activated carbon, graphite or any combination thereof.
- the content of the carbon material is usually preferably set to 0.1% by weight or more. If the content of the carbon material is less than 0.1% by weight, the food of the present invention may not be able to exhibit the effects described below.
- the content of the carbon material in the food of the present invention is usually 10.0 weight. /. It is preferable to limit to: If the content of the carbon material exceeds 10.0% by weight, the texture and flavor of the food may be impaired. In addition, it is difficult to obtain an effect proportional to it, but the food becomes expensive, which is uneconomical. It is.
- the carbon material The ideal range for the content ratio of is from 0.1 to 1.0 weight 0/0.
- the food of the present invention can be produced by adding and mixing a carbon material to the above-mentioned food.
- the carbon material may be mixed with the food as it is, or may be mixed with the food in a state of being dispersed in water (for example, in a slurry form).
- a carbon material having a hydrophilic property when used, the carbon material is extremely easily mixed with food and easily mixed with food as compared with a non-hydrophilic carbon material. Therefore, when a hydrophilic carbon material is used, the food of the present invention can be extremely easily produced by the above-described method.
- the foods of this endeavor can adsorb small amounts of persistent organic pollutants that may be contained in foods with carbon materials.
- the food of the present invention can hardly accumulate persistent organic pollutants in a living body, and can also exert a function of discharging residual organic pollutants already accumulated in a living body to the outside. That is, the food of the present invention can suppress accumulation of persistent organic pollutants in the living body.
- the food of the present invention is a functional food having such a function, it can be used as processed food for humans or feed for cultured seafood, poultry or livestock.
- the food of the present invention is used as feed for cultured fish, poultry, livestock, or the like, for example, cultured seafood, poultry, livestock, or the like can be cultured or bred while feeding the food of the present invention.
- the cultured or bred organism is less likely to accumulate persistent organic pollutants in the body because of the function of the food of the present invention. That is, the content of persistent organic pollutants in cultured seafood, poultry, livestock, etc. cultivated or bred using the food of the present invention as feed is higher than those cultivated or bred using normal feed. Will be greatly reduced. Therefore, cultured seafood, poultry, livestock, etc., cultivated or bred using the foods of the present invention, are safer edible materials for humans than those bred or bred using normal feed. Can be
- Dioxins the most toxic of the persistent organic pollutants, were added to commercially available rat feed to prepare a diet containing dioxins.
- the amount of dioxins added was set so that the concentration per 1 g of rat feed was 10 pg.
- This dioxin-containing diet was fed to each of three rats for a total of 900 g over a three month period. This indicates that each rat ingested a total of 9,000 pg of dioxins over a three month period.
- Carbon nanotubes (trade name “Super Nano Carbon” of Rion Co., Ltd.) were added to the dioxin-containing feed obtained in the comparative example and mixed to obtain a carbon material-containing feed.
- the amount of carbon nanotube added was set so that the content per 1 g of the carbon-containing feed was 10 mg (1% by weight).
- Each of the three rats was fed a total of 950 g of the carbon-containing diet over a three-month period. According to this, Each rat would have received a total of 9,500 pg of dioxins over a three month period.
- the carbon material-containing feed was prepared in the same manner as in Example 1.
- Got. Each of three rats was fed a total of 930 g of the carbon-containing diet over a period of three months. This means that each rat ingested a total of 9,300 pg of dioxins over a three month period.
- Graphite manufactured by Kanto Chemical Co., Ltd. was subjected to oxidation treatment using concentrated nitric acid to obtain a hydrophilic carbon material having the following properties.
- the resulting hydrophilic carbon material was added to the dioxin-containing feed obtained in the comparative example, followed by mixing with a calo, to obtain a carbon-material-containing feed.
- the amount of the hydrophilic carbon material added was set in the same manner as in Example 1.
- Each of the three rats was fed a total of 950 g of the carbon-containing diet over three months. This indicates that each rat ingested a total of 9,500 pg of dioxins over a three month period.
- Activated carbon manufactured by Kanto-Danigaku Co., Ltd. was oxidized using concentrated nitric acid to obtain a hydrophilic carbon material having the following properties.
- the obtained hydrophilic carbon material was added to the dioxin-containing feed obtained in the comparative example and mixed to obtain a carbon material-containing feed.
- the amount of the hydrophilic carbon material added was set so that the content per 1 g of the carbon material-containing feed was lmg (0.1% by weight).
- Each of the three rats was fed a total of 980 g of the carbon-containing diet over a period of three months. This indicates that each rat ingested a total of 9,800 pg dioxins over a three month period.
- the amount of dioxins accumulated in the body was examined for each rat three months after the start of feeding.
- rats were killed and homogenized in their entirety, and dioxins were measured according to the dioxin measurement method described in the Manual for Surveying Wildlife Contamination of Dioxins (July 1998, published by the Natural Environment Research Center, Japan). The total amount was calculated.
- the absorption rate of the ingested dioxins (accumulated amount ⁇ total intake of dioxins X 100) was calculated for each rat. Table 1 shows the results.
- Rats fed the carbon-containing feeds of Example 3 and Example 4 were dissected after sacrifice and before homogenization, and the internal organs were observed. According to the results, no carbon material residue was found in digestive organs such as the small intestine, large intestine, and cecum. From this result, it was confirmed that when a carbon material having a hydrophilic property was used, the carbon material was hardly absorbed by digestive organs, and was easily discharged outside the body together with excrement.
- the present invention may be embodied in various other forms without departing from its spirit or essential characteristics. Therefore, the above-described embodiments or examples are merely examples in every respect, and should not be construed as limiting. The scope of this statement is indicated by the claims and is not bound by the text of the specification. Further, all modifications and changes belonging to the equivalent scope of the claims are within the scope of the present invention.
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Animal Husbandry (AREA)
- Zoology (AREA)
- Birds (AREA)
- Nutrition Science (AREA)
- Health & Medical Sciences (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Insects & Arthropods (AREA)
- Marine Sciences & Fisheries (AREA)
- Fodder In General (AREA)
- Feed For Specific Animals (AREA)
- General Preparation And Processing Of Foods (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005515046A JP4650268B2 (ja) | 2003-10-29 | 2004-10-22 | 食品 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003-368764 | 2003-10-29 | ||
JP2003368764 | 2003-10-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005039312A1 true WO2005039312A1 (ja) | 2005-05-06 |
Family
ID=34510355
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/016078 WO2005039312A1 (ja) | 2003-10-29 | 2004-10-22 | 食品 |
Country Status (2)
Country | Link |
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JP (1) | JP4650268B2 (ja) |
WO (1) | WO2005039312A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008104449A (ja) * | 2006-09-25 | 2008-05-08 | Miura Co Ltd | 食品 |
JP2016216625A (ja) * | 2015-05-21 | 2016-12-22 | 株式会社Screenホールディングス | 顔料組成物及びインクジェット用水性インク組成物 |
WO2019127122A1 (zh) * | 2017-12-27 | 2019-07-04 | 深圳市大富科技股份有限公司 | 一种基于石墨的有机饲料的制备方法 |
WO2019127123A1 (zh) * | 2017-12-27 | 2019-07-04 | 深圳市大富科技股份有限公司 | 一种基于石墨的有机饲料的制备方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101472466B1 (ko) * | 2012-09-18 | 2014-12-15 | 최명준 | 순간 증모 및 탈모 치료 효능이 있는 약학 조성물 및 헤어 메이크업 조성물 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04158770A (ja) * | 1990-10-24 | 1992-06-01 | Yoshikazu Andou | 健康用飲料 |
WO1998003259A1 (fr) * | 1996-07-22 | 1998-01-29 | Kouki Bussan Yugenkaisha | Nouvel adsorbant |
JP2003310180A (ja) * | 2002-04-30 | 2003-11-05 | Miura Co Ltd | 食 品 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04210230A (ja) * | 1990-12-03 | 1992-07-31 | Yoshiaki Nagaura | 浄化方法 |
JP4774141B2 (ja) * | 2000-03-14 | 2011-09-14 | 大阪瓦斯株式会社 | 活性炭及びその製造方法 |
-
2004
- 2004-10-22 WO PCT/JP2004/016078 patent/WO2005039312A1/ja active Application Filing
- 2004-10-22 JP JP2005515046A patent/JP4650268B2/ja not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04158770A (ja) * | 1990-10-24 | 1992-06-01 | Yoshikazu Andou | 健康用飲料 |
WO1998003259A1 (fr) * | 1996-07-22 | 1998-01-29 | Kouki Bussan Yugenkaisha | Nouvel adsorbant |
JP2003310180A (ja) * | 2002-04-30 | 2003-11-05 | Miura Co Ltd | 食 品 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008104449A (ja) * | 2006-09-25 | 2008-05-08 | Miura Co Ltd | 食品 |
JP2016216625A (ja) * | 2015-05-21 | 2016-12-22 | 株式会社Screenホールディングス | 顔料組成物及びインクジェット用水性インク組成物 |
WO2019127122A1 (zh) * | 2017-12-27 | 2019-07-04 | 深圳市大富科技股份有限公司 | 一种基于石墨的有机饲料的制备方法 |
WO2019127123A1 (zh) * | 2017-12-27 | 2019-07-04 | 深圳市大富科技股份有限公司 | 一种基于石墨的有机饲料的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
JP4650268B2 (ja) | 2011-03-16 |
JPWO2005039312A1 (ja) | 2007-02-15 |
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