JPH0984552A - Calcium-containing composition excellent in absorbing property - Google Patents

Calcium-containing composition excellent in absorbing property

Info

Publication number
JPH0984552A
JPH0984552A JP8007437A JP743796A JPH0984552A JP H0984552 A JPH0984552 A JP H0984552A JP 8007437 A JP8007437 A JP 8007437A JP 743796 A JP743796 A JP 743796A JP H0984552 A JPH0984552 A JP H0984552A
Authority
JP
Japan
Prior art keywords
calcium
sea urchin
shell
containing composition
urchin shell
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP8007437A
Other languages
Japanese (ja)
Inventor
Korenari Kumagai
是成 熊谷
Azuma Kubo
東 久保
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BITSUGU BEA BIO KK
Original Assignee
BITSUGU BEA BIO KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BITSUGU BEA BIO KK filed Critical BITSUGU BEA BIO KK
Priority to JP8007437A priority Critical patent/JPH0984552A/en
Publication of JPH0984552A publication Critical patent/JPH0984552A/en
Pending legal-status Critical Current

Links

Landscapes

  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

PROBLEM TO BE SOLVED: To obtain the subject composition obtained from discarded sea urchin shell, excellent in oral absorbing property, having good appearance and taste, hardly containing impurities and useful for preventing and treating hypocalcemia in good yield by baking sea urchin shell. SOLUTION: Sea urchin shell is baked preferably at 500-500 deg.C for 0.5-1.5hr. Concretely, e.g. urchin shell is divided and the meat part is removed and the shell is washed with water and then baked at 1000 deg.C for 1hr in an oven or baked at 800 deg.C for 1hr in a vacuum oven. Thereby, calcium contained in a form of calcium carbonate in sea urchin shell is converted to calcium oxide. The resultant calcium oxide is baked and then, as necessary, can be converted into a readily utilizable form of calcium carbonate, calcium citrate, etc. Furthermore, the composition is usually blended in an amount of 10-50wt.% based on total amount of food, feed, etc.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【発明の属する技術分野】本発明は、ウニ殻から得られ
る経口吸収性の良好なカルシウム含有組成物に関する。
TECHNICAL FIELD The present invention relates to a calcium-containing composition obtained from sea urchin shells and having good oral absorbability.

【0002】[0002]

【従来の技術及び課題】従来から、カルシウムの摂取不
足を補うため、種々のカルシウム製剤やカルシウムを有
効成分とする健康食品が提案されている。これらに用い
られるカルシウムは、一般に、石灰石や石灰乳などの鉱
物起源の炭酸カルシウム、リン酸カルシウム、水酸化カ
ルシウム、乳酸カルシウム、グルコン酸カルシウム等、
カキ殻、貝類、サンゴ等由来の貝カルシウム、カニ、エ
ビなどの甲殻類、コンブ、ヒジキ、ワカメなどの藻類、
哺乳動物などの骨、あるいは卵の殻などを原料としたも
のである。
2. Description of the Related Art Conventionally, various calcium preparations and health foods containing calcium as an active ingredient have been proposed in order to make up for insufficient intake of calcium. Calcium used in these, generally, calcium carbonate, calcium phosphate, calcium hydroxide, calcium lactate, calcium gluconate, etc. of mineral origin such as limestone and lime milk,
Shellfish such as oyster shells, shellfish, corals, crustaceans such as crabs and shrimp, algae such as kelp, hijiki, wakame,
It is made from bones of mammals or egg shells.

【0003】しかしながら、これらの原料を用いたカル
シウムは一般に吸収性が十分でない。しかも、カルシウ
ムは、ビタミンDや蛋白質等と同時に摂取しないと、人
体への吸収率が極めて低く、それ単独での服用によって
は、人体における所要量のカルシウムを摂取することは
困難な状況にある。また、厚生省国民栄養調査によれ
ば、我国国民は平均して1日に531mgしか摂取して
いない。この量は実に欧米諸国の半分以下のレベルであ
る。
[0003] However, calcium using these raw materials generally has insufficient absorption. Moreover, if calcium is not taken at the same time as vitamin D or protein, the rate of absorption into the human body is extremely low, and it is difficult to take the required amount of calcium in the human body by taking it alone. According to the Ministry of Health and Welfare's National Nutrition Survey, Japanese people consume only 531 mg a day on average. This is actually less than half the level of Western countries.

【0004】かかる事情に鑑み、本発明者らは、吸収性
の良好なカルシウム含有組成物を得るべく鋭意研究を重
ねた結果、原料として従来全く試みられていなかった、
しかも、全く利用されずに単に廃棄処分されていたウニ
殻を用い、これを焼成することによって、意外にも経口
吸収性に優れたカルシウム含有組成物が得られることを
見い出し、本発明を完成するに至った。
In view of such circumstances, the present inventors have conducted intensive studies to obtain a calcium-containing composition having good absorbability, and as a result, no attempt has been made as a raw material in the past.
Moreover, it was discovered that a calcium-containing composition having excellent oral absorbability can be obtained unexpectedly by firing sea urchin shells that have been simply discarded without being used at all, and complete the present invention. Came to.

【0005】[0005]

【課題を解決するための手段】すなわち、本発明はウニ
殻より得られるカルシウム含有組成物を提供するもので
ある。また、本出願は該組成物の製造方法、該組成物を
含有する食品、該組成物を含有する飼料、該組成物を含
有する医薬組成物を開示するものである。
That is, the present invention provides a calcium-containing composition obtained from sea urchin shells. The present application also discloses a method for producing the composition, a food containing the composition, a feed containing the composition, and a pharmaceutical composition containing the composition.

【0006】本発明のカルシウムの原料とするウニの種
類は特に限定されるものではなく、例えば、バフンウ
ニ、ムラサキウニ、エゾバフンウニ、アカウニ等を挙げ
ることができる。
[0006] The type of sea urchin used as a raw material of calcium of the present invention is not particularly limited, and examples thereof include bahun sea urchin, murasaki sea urchin, ezoba fun sea urchin, and akauni sea urchin.

【0007】本発明のカルシウム含有組成物を製造する
には、まず、ウニ殻の肉部分を取り除く。これは、例え
ば、ウニを分割し、卵巣または肉部分を取り除くことに
よって行うことができる。肉部分を取り除いた後、洗浄
する。洗浄は、通常水洗によって行うことができる。
To produce the calcium-containing composition of the present invention, first, the meat portion of the sea urchin shell is removed. This can be done, for example, by splitting the sea urchin and removing the ovaries or meat parts. After removing the meat part, it is washed. Washing can be usually performed by washing with water.

【0008】次いで、高温で焼成する。焼成温度は、好
ましくは500〜1500℃とする。焼成時間は、好ま
しくは0.5〜1.5時間とする。焼成の例としては、
例えば、焼成炉を用いる場合、好ましくは約1000℃
で約1時間、真空炉を用いる場合、好ましくは約800
℃で約1時間焼成する。
Next, firing is performed at a high temperature. The firing temperature is preferably 500 to 1500 ° C. The firing time is preferably 0.5 to 1.5 hours. As an example of firing,
For example, when a firing furnace is used, it is preferably about 1000 ° C.
When using a vacuum furnace for about 1 hour, preferably about 800 hours
Bake at about 1 hour.

【0009】かかる焼成により、ウニ殻に炭酸カルシウ
ムの形態で含まれていたカルシウムが酸化カルシウムの
形態に変換される。
[0009] By such calcination, calcium contained in the sea urchin shell in the form of calcium carbonate is converted to the form of calcium oxide.

【0010】焼成後、適宜、酸化カルシウムを炭酸カル
シウム、水酸化カルシウム、クエン酸カルシウム、アル
ギン酸カルシウム等の利用しやすい形態に変換すること
ができる。例えば、炭酸カルシウムへの変換は、酸化カ
ルシウムに炭酸ガスを与えることによって行われる。
After calcination, the calcium oxide can be converted into an easily usable form such as calcium carbonate, calcium hydroxide, calcium citrate, calcium alginate or the like. For example, conversion to calcium carbonate is performed by giving carbon dioxide to calcium oxide.

【0011】なお、本発明のウニ殻由来カルシウムは、
食用物質から得られるもので、毒性は問題とならない。
The sea urchin shell-derived calcium of the present invention is
It is obtained from edible substances and toxicity is not a problem.

【0012】次に、本発明のウニ殻を焼成して得られる
カルシウム含有組成物を含有してなる食品、飼料または
医薬組成物は、例えば、本発明のウニ殻を焼成して得ら
れるカルシウム含有組成物を、常法により、クエン酸、
その他の賦形剤などと共に配合し、錠剤または顆粒剤等
を製すること、あるいは溶解し、その他の調味剤等と共
に飲用水のような形態とすることができる。該カルシウ
ム含有組成物の配合量は適宜選択することができるが、
通常、食品等の全量に対して10〜50重量%程度であ
る。かくして、本発明のウニ殻由来カルシウムを配合し
た食品等を摂取させることによりカルシウムの良好な経
口吸収が得られる。
Next, the food, feed or pharmaceutical composition containing the calcium-containing composition obtained by baking the sea urchin shell of the present invention includes, for example, the calcium-containing composition obtained by baking the sea urchin shell of the present invention. The composition, citric acid, by a conventional method,
It can be blended with other excipients to produce tablets or granules or the like, or can be dissolved and made into a form like drinking water together with other seasonings and the like. The blending amount of the calcium-containing composition can be appropriately selected,
Usually, it is about 10 to 50% by weight with respect to the total amount of food and the like. Thus, good oral absorption of calcium can be obtained by ingesting a food or the like containing the sea urchin shell-derived calcium of the present invention.

【0013】[0013]

【発明の実施の形態】次に、実施例を挙げて本発明をさ
らに具体的に説明するが、本発明はこれに限定されるも
のではない。
BEST MODE FOR CARRYING OUT THE INVENTION Next, the present invention will be described more specifically with reference to Examples, but the present invention is not limited thereto.

【0014】[実施例1]バフンウニ及びムラサキウニ
の肉部分をヘラで取り除いた後、水洗した。このウニ殻
を焼成炉にて1000℃で1時間焼成した。かかる焼成
によりウニ殻に炭酸カルシウムの形態で含まれていたカ
ルシウムが酸化カルシウムの形態に変換される。焼成
後、所定量の水を与え、撹拌反応させて水酸化カルシウ
ムの形態とした。この成分分析値を表1に掲げる。
Example 1 After removing the meat portions of the sea urchin and sea urchin with a spatula, they were washed with water. The sea urchin shell was fired in a firing furnace at 1000 ° C. for 1 hour. By such calcination, calcium contained in the sea urchin shell in the form of calcium carbonate is converted to the form of calcium oxide. After the calcination, a predetermined amount of water was given and agitation reaction was performed to form calcium hydroxide. Table 1 shows the component analysis values.

【0015】[0015]

【表1】 次に、本発明のウニ殻由来カルシウム含有組成物の特性
を、他の原料由来のカルシウム含有組成物と比較した。
比較した試料は、各原料を1000℃で1時間焼成する
ことによって、各原料に炭酸カルシウム等の形態で含ま
れていたカルシウムを一度酸化カルシウムの形態とし、
更にこれらに炭酸ガスを与えて食餌として摂取可能な炭
酸カルシウムの形態に再度変換した上で比較した。結果
を表2に掲げる。
[Table 1] Next, the characteristics of the sea urchin shell-derived calcium-containing composition of the present invention were compared with calcium-containing compositions derived from other raw materials.
The compared sample was prepared by calcining each raw material at 1000 ° C. for 1 hour to convert calcium contained in each raw material in the form of calcium carbonate or the like into calcium oxide once,
Furthermore, carbon dioxide was given to these to convert them again to the form of calcium carbonate that can be consumed as a diet, and then compared. The results are listed in Table 2.

【0016】[0016]

【表2】 表2から明らかなごとく、ウニ殻由来のカルシウム含有
組成物は外観・味が良好で、不純物も無く、さらには、
歩留りも良い。
[Table 2] As is clear from Table 2, the sea urchin shell-derived calcium-containing composition has a good appearance and taste, is free of impurities, and
Good yield.

【0017】次に、本発明のウニ殻由来カルシウム含有
組成物を他の原料由来の他の形態のカルシウム含有物と
吸収性の比較を行った。
Next, the absorbability of the sea urchin shell-derived calcium-containing composition of the present invention was compared with other forms of calcium-containing materials derived from other raw materials.

【0018】比較試料としては、医薬品として使用され
る(6局)収載の炭酸カルシウム98.5%以上の沈降
炭酸カルシウム、乳酸カルシウム(第12改訂)、塩化
カルシウム(第12改訂)を用いた。
As comparative samples, precipitated calcium carbonate of 98.5% or more, calcium lactate (12th revision) and calcium chloride (12th revision), which are used as pharmaceuticals and listed in (6 stations), were used.

【0019】吸収性については、ラットの腸管を使用し
てテストした。
The absorbability was tested using rat intestinal tract.

【0020】すなわち、ラット5匹を1グループとし、
麻酔した後、開腸し、小腸を結紮して腸大静脈を事前に
採血した後、2%沈降炭酸カルシウム、2%乳酸カルシ
ウム、2%塩化カルシウム、本発明の2%ウニ殻由来カ
ルシウムの、各々、pH2.0水溶液5mlを腸内に注
入した。注入後、10分間隔で、腸大静脈から採血し、
血清分離後総カルシウムイオン濃度を測定した。
That is, five rats are grouped into one group,
After anesthesia, the intestine was opened, the small intestine was ligated and the intestinal vena cava was collected in advance, and then 2% precipitated calcium carbonate, 2% calcium lactate, 2% calcium chloride, and 2% sea urchin shell-derived calcium of the present invention were prepared. In each case, 5 ml of a pH 2.0 aqueous solution was injected into the intestine. Blood is collected from the intestinal vena cava at 10 minute intervals after injection,
After serum separation, the total calcium ion concentration was measured.

【0021】本発明は2%ウニ殻由来カルシウム含有組
成物のpH2.0水溶液5mlを腸に注入すると、10
分後には上昇を始め、30分後には著しい増加が認めら
れた。驚くべきことに、最も多用されている沈降炭酸カ
ルシウムの8.5倍、塩化カルシウムの4倍、乳酸カル
シウムの3倍というイオン濃度が血液中から測定され
た。
According to the present invention, when 5 ml of a pH 2.0 aqueous solution containing 2% sea urchin shell-derived calcium-containing composition is injected into the intestine, 10
An increase started after 30 minutes and a remarkable increase was observed after 30 minutes. Surprisingly, ionic concentrations of 8.5 times the most frequently used precipitated calcium carbonate, 4 times the calcium chloride, and 3 times the calcium lactate were measured in blood.

【0022】[実施例2]本発明のウニ殻由来カルシウ
ム含有組成物を、副甲状腺摘出ラットに投与し、ウニ殻
由来カルシウム含有組成物の経口吸収性を、他の形態の
カルシウム含有物と比較した。なお、以下の「ウニ殻由
来カルシウム含有組成物」「カキ殻由来カルシウム含有
組成物」は実施例1のものと同一である。複数のラット
に副甲状腺摘出手術を行い、その後156時間にわたっ
て該ラットに低カルシウム食(通常のラット用の食餌に
カルシウムが0.1%しか含まれていないもの)を与え
て血中カルシウム濃度を低下させた。健康状態が正常で
あり、かつ十分血中カルシウム濃度が低下しているラッ
トを24頭(雌雄同数)選別し、1群6頭ずつ(各雌雄
同数)4群にグループ分けした。その後いずれの群も絶
食を開始し、絶食開始から12時間後にそれぞれ第1回
目の試料投与を行った。
Example 2 A sea urchin shell-derived calcium-containing composition of the present invention was administered to parathyroidectomized rats, and the oral absorption of the sea urchin shell-derived calcium-containing composition was compared with that of other forms of calcium-containing material. did. The following “sea urchin shell-derived calcium-containing composition” and “oyster shell-derived calcium-containing composition” are the same as those in Example 1. Parathyroidectomy was performed on a number of rats, after which the rats were fed a low calcium diet (a diet for normal rats that contained only 0.1% calcium) for 156 hours to reduce blood calcium levels. Lowered. Twenty-four rats (equal number of males and females) having normal health and a sufficiently low blood calcium concentration were selected and grouped into four groups, each group comprising six rats (equal number of male and female). Thereafter, all groups started fasting, and the first sample administration was performed 12 hours after the start of fasting.

【0023】その後、各群に以下の操作を行った。Thereafter, the following operation was performed on each group.

【0024】 ネガティブ対照群:第1回目の試料投
与として生理食塩水2mlを胃の中に注入した。その後
24〜96時間の間、前記低カルシウム食を摂取させ
た。
Negative control group: 2 ml of physiological saline was injected into the stomach as the first sample administration. Thereafter, the low calcium diet was ingested for 24 to 96 hours.

【0025】 ポジティブ対照群:第1回目の試料投
与として炭酸カルシウムを生理食塩水に溶解したもの
(カルシウム換算で68.4mg/(1kgラット体
重)を溶解したもの)2mlを胃の中に注入した。その
後24〜96時間の間、前記低カルシウム食に炭酸カル
シウムを混合したもの(1日当りカルシウム換算で6
8.4mg/1kgラット体重)を摂取させた。
Positive control group: 2 ml of calcium carbonate dissolved in physiological saline (68.4 mg in calcium equivalent / (1 kg rat body weight) dissolved) was injected into the stomach as the first sample administration. . Thereafter, for 24 to 96 hours, a mixture of calcium carbonate and the low calcium diet (6 per day in terms of calcium).
8.4 mg / 1 kg rat body weight).

【0026】 ウニ殻由来カルシウム群:第1回目の
試料投与としてウニ殻由来カルシウム含有組成物を生理
食塩水に溶解したもの(カルシウム換算で68.4mg
/1kgラット体重)を溶解したもの)2mlを胃の中
に注入した。その後24〜96時間の間、前記低カルシ
ウム食にウニ殻由来カルシウム含有組成物を混合したも
の(1日当たりカルシウム換算で68.4mg/1kg
ラット体重)を摂取させた。
Sea urchin shell-derived calcium group: A sea urchin shell-derived calcium-containing composition dissolved in physiological saline as the first sample administration (68.4 mg in terms of calcium)
/ 1 kg rat body weight) was injected into the stomach. After that, for 24 to 96 hours, a mixture of the low calcium diet and the sea urchin shell-derived calcium-containing composition (68.4 mg / 1 kg in terms of calcium per day)
(Rat weight).

【0027】 カキ殻由来カルシウム群:第1回目の
試料投与としてカキ殻由来カルシウム含有組成物を生理
食塩水に溶解したもの(カルシウム換算で68.4mg
/(1kgラット体重)を溶解したもの)2mlを胃の
中に注入した。その後24〜96時間の間、前記低カル
シウム食にカキ殻由来カルシウム含有組成物を混合した
もの(1日当たりカルシウム換算で68.4mg/1k
gラット体重)を摂取させた。
Oyster husk-derived calcium group: Oyster husk-derived calcium-containing composition dissolved in physiological saline as the first sample administration (68.4 mg in terms of calcium)
2 ml / (1 kg rat body weight) was injected into the stomach. After that, for 24 to 96 hours, a mixture of the low-calcium diet and the oyster shell-derived calcium-containing composition (68.4 mg / 1k in terms of calcium per day)
g rat weight).

【0028】なお、上記4群とも、第1回目の試料投与
後6〜24時間の間は、低カルシウム食を摂取させた。
In all four groups, a low calcium diet was ingested for 6 to 24 hours after the first sample administration.

【0029】上記4群とも、第1回目の試料投与直前、
その24時間後、48時間後、72時間後、96時間後
にそれぞれ採血を行い、血中カルシウム濃度を測定し
た。結果を図1に示す(図1では、第1回目の試料投与
の24時間後を0時間として表示してある。ただし、2
4時間後の血中カルシウム濃度は、各群とも第1回目の
試料投与直前の血中カルシウム濃度と同じレベルまで下
がっていたことが確認されている)。この図から明らか
なように、血中カルシウム濃度の上昇は、ウニ殻由来カ
ルシウム群>カキ殻由来カルシウム群>ポジティブ対照
群>ネガティブ対照群の順に高く、ウニ殻由来カルシウ
ム含有組成物を経口投与した場合、他の形態のカルシウ
ム含有物に比して、吸収が優れていることが判明した。
In each of the above four groups, immediately before the first sample administration,
Blood was collected 24 hours, 48 hours, 72 hours, and 96 hours after that, and the calcium concentration in the blood was measured. The results are shown in FIG. 1 (in FIG. 1, 24 hours after the first sample administration is shown as 0 hour.
It has been confirmed that the blood calcium concentration after 4 hours had decreased to the same level as the blood calcium concentration immediately before the first sample administration in each group). As is clear from this figure, the increase in blood calcium concentration was higher in the order of sea urchin shell-derived calcium group> oyster shell-derived calcium group> positive control group> negative control group, and the sea urchin shell-derived calcium-containing composition was orally administered. In this case, it was found that the absorption was superior to other forms of calcium-containing material.

【0030】また、上記4群とも、第1回目の試料投与
後24時間にわたって各ラットの糞便を全量回収し、糞
便中に含まれているカルシウム量を測定した。結果を表
3に示す。
In each of the above 4 groups, the total amount of feces of each rat was collected for 24 hours after the first administration of the sample, and the amount of calcium contained in the feces was measured. The results are shown in Table 3.

【0031】[0031]

【表3】 この表から明らかなように、糞便中へのカルシウムの排
出は、ポジティブ対照群>カキ殻由来カルシウム群>ネ
ガティブ対照群>ウニ殻由来カルシウム群の順で多かっ
た。ウニ殻由来カルシウム群の糞便中へのカルシウムの
排出が少ないことは、ウニ殻由来カルシウム含有組成物
を経口投与した場合、腸管から良好に吸収され、糞便中
には少量しか排出されないことを意味する。すなわち、
このことにより、ウニ殻由来カルシウム含有組成物を経
口投与した場合、他の形態のカルシウム含有物に比し
て、吸収が優れていることが確認された。一般に、ラッ
トが食餌を摂取してから糞便として排泄されるまでの時
間は約6時間程度と言われており、第1回目の試料投与
の際に生理食塩水とともに胃の中に注入された各試料は
腸で吸収されなければ、24時間後までにはすべて糞便
中に排泄されると考えられる。
[Table 3] As is clear from this table, the excretion of calcium into feces was higher in the order of positive control group> oyster shell-derived calcium group> negative control group> sea urchin shell-derived calcium group. The low excretion of calcium into the faeces of the sea urchin shell-derived calcium group means that when the sea urchin shell-derived calcium-containing composition is orally administered, it is well absorbed from the intestinal tract and only a small amount is excreted in the feces. . That is,
From this, it was confirmed that when the sea urchin shell-derived calcium-containing composition was orally administered, the absorption was superior to other forms of calcium-containing material. Generally, it is said that the time from the ingestion of a rat to the excretion of feces after ingestion of the food is about 6 hours, and each of the rats injected into the stomach together with physiological saline at the time of the first sample administration. If the sample is not absorbed in the intestine, it is believed that all will be excreted in feces by 24 hours.

【0032】実施例1では正常なラットを、実施例2で
は血中カルシウム濃度の低い副甲状腺摘出ラットを用い
ているが、両実施例とも、本発明のウニ殻由来のカルシ
ウム含有組成物を経口投与した場合の優れたカルシウム
吸収性を定量的に示している。このことから、本発明の
ウニ殻由来カルシウム含有組成物は、低カルシウム血症
(hypocalcemia)、骨粗鬆症(osteoporosis)、腎性骨
形成異常症(renal osteodystrophy)等の、カルシウム
の供給を必要とする多くの疾病の治療または予防に有効
であることは明白である。また、実施例1で示したよう
に、本発明のウニ殻由来カルシウム含有組成物は、外
観、味が良好で、不純物が少ないことを考え合わせる
と、カルシウム供給を目的とする健康食品や飼料への配
合にも極めて適していることは明らかである。
In Example 1, a normal rat was used, and in Example 2, a parathyroidectomized rat having a low blood calcium concentration was used. In both examples, the sea urchin shell-derived calcium-containing composition of the present invention was orally administered. It shows quantitatively the excellent calcium absorption when administered. For this reason, the sea urchin shell-derived calcium-containing composition of the present invention can be used for many calcium-requiring compositions such as hypocalcemia, hypocalcemia, osteoporosis, and renal osteodystrophy. It is clear that it is effective for the treatment or prevention of the disease of the present invention. Further, as shown in Example 1, the sea urchin shell-derived calcium-containing composition of the present invention has good appearance, taste, and few impurities, and is considered as a health food or feed intended for calcium supply. Obviously, it is also very suitable for the formulation of

【0033】[0033]

【発明の効果】本発明により従来は廃棄されていたウニ
殻から、経口吸収性が優れるほか、味が良好で、不純物
が少なく、歩留りが良いカルシウム含有組成物が提供さ
れた。
EFFECTS OF THE INVENTION The present invention provides a calcium-containing composition which is excellent in oral absorption from sea urchin shells that have been conventionally discarded, has a good taste, has few impurities, and has a good yield.

【0034】該ウニ殻由来カルシウム含有組成物は、低
カルシウム血症、骨粗鬆症、腎性骨形成異常症等の、カ
ルシウムの供給を必要とする多くの疾病の治療または予
防に有効である。また、カルシウム供給を目的とする健
康食品や飼料への配合にも適している。
The sea urchin shell-derived calcium-containing composition is effective for treating or preventing many diseases requiring calcium supply, such as hypocalcemia, osteoporosis, renal osteodystrophy. It is also suitable for incorporation into health foods and feeds for the purpose of supplying calcium.

【図面の簡単な説明】[Brief description of drawings]

【図1】 副甲状腺摘出ラットに各種カルシウム含有物
を経口投与したときの血中カルシウム濃度を示す図であ
る(第1回目の試料投与から24時間後の血中カルシウ
ム濃度を基準(100)とし、その後24時間毎の各群
の血中カルシウム濃度を相対値で示した。なお、ここで
基準とした第1回目の試料投与から24時間後の血中カ
ルシウム濃度は、各群とも第1回目の試料投与直前の血
中カルシウム濃度と同じレベルまで下がっていたことが
確認されている)。
FIG. 1 is a graph showing the blood calcium concentration when various calcium-containing substances were orally administered to parathyroidectomized rats (using the blood calcium concentration 24 hours after the first sample administration as a reference (100)). The blood calcium concentration in each group was shown as a relative value every 24 hours thereafter, and the blood calcium concentration 24 hours after the first sample administration was used as the reference, and the blood calcium concentration in each group was the first time. It has been confirmed that the blood calcium level was decreased to the same level immediately before the administration of the sample).

Claims (2)

【特許請求の範囲】[Claims] 【請求項1】 ウニ殻を焼成して得られるカルシウム含
有組成物。
1. A calcium-containing composition obtained by firing sea urchin shells.
【請求項2】 500〜1500℃で焼成することを特
徴とする請求項1記載のカルシウム含有組成物。
2. The calcium-containing composition according to claim 1, which is fired at 500 to 1500 ° C.
JP8007437A 1993-07-16 1996-01-19 Calcium-containing composition excellent in absorbing property Pending JPH0984552A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8007437A JPH0984552A (en) 1993-07-16 1996-01-19 Calcium-containing composition excellent in absorbing property

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP17650393 1993-07-16
JP5-176503 1993-07-16
JP8007437A JPH0984552A (en) 1993-07-16 1996-01-19 Calcium-containing composition excellent in absorbing property

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP6091694A Division JP2579593B2 (en) 1993-07-16 1994-04-28 Health food containing calcium-containing composition excellent in absorbability, drug containing the composition

Publications (1)

Publication Number Publication Date
JPH0984552A true JPH0984552A (en) 1997-03-31

Family

ID=26341730

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8007437A Pending JPH0984552A (en) 1993-07-16 1996-01-19 Calcium-containing composition excellent in absorbing property

Country Status (1)

Country Link
JP (1) JPH0984552A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100449909B1 (en) * 2001-08-29 2004-09-22 대한민국 Antimicrobial composition containing the calcium powder of sea urchin integument
KR100782107B1 (en) * 2006-01-24 2007-12-05 오재영 Method for extract of calcium from echinoid shell

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100449909B1 (en) * 2001-08-29 2004-09-22 대한민국 Antimicrobial composition containing the calcium powder of sea urchin integument
KR100782107B1 (en) * 2006-01-24 2007-12-05 오재영 Method for extract of calcium from echinoid shell

Similar Documents

Publication Publication Date Title
GB1575577A (en) Compositions containing metal chelates
JP2947484B2 (en) Bone-fortified food, feed or osteoarthritis prophylactic or therapeutic drug
KR20030003272A (en) Compositions containing peptide and electrolyte excretion promoter and foods containing the same
JPH02154693A (en) Novel functional peptide and utilization thereof
JP2579593B2 (en) Health food containing calcium-containing composition excellent in absorbability, drug containing the composition
KR100394034B1 (en) Compositions containing easily absorbable calcium and methods for preparing the same
JP2660906B2 (en) Method for producing sea urchin-derived calcium and composition containing easily absorbable calcium obtained by this method
JP3408739B2 (en) Calcium absorption promoter and calcium supplement
EP0634105B1 (en) Calcium containing composition
JPH05161480A (en) Amino acid-containing calcium composition and calcium beverage containing the same composition
JP3131385B2 (en) Composition containing easily absorbable calcium and method for producing the same
US4323496A (en) Innoxious interferon-inducing substance, inducing agent and process for producing same
JP4027559B2 (en) Mineral absorption promoter
JP4695629B2 (en) Indigestible
JPH07247218A (en) Calcium pharmaceutical preparation improved in absorbability and method for improving absorption of calcium
CN1210690A (en) Calcium replenishing food and seasonings
JP6692183B2 (en) Composition for promoting bone strengthening
EP1043022B1 (en) Sodium ion absorption inhibitors and sodium ion excretion accelerators as preventive and therapeutic agents for diseases resulting from excessive intake of common salt
JPH0379979B2 (en)
JPH09194364A (en) Vitamin a absorbefacient
AU713772B2 (en) Calcium-containing foods
JP2006225356A (en) Magnesium absorption promoter and magnesium supplement
JPH0640936A (en) Preventing and therapeutic agent for hyperlipemia
JPH09328433A (en) Bone disease preventive food, bone disease preventive beverage, and bone disease therapeutic agent
JPH01320969A (en) Mineral food composition