KR101384055B1 - 버스트형 지연 방출 제어 조성물 및 이의 제조방법 - Google Patents
버스트형 지연 방출 제어 조성물 및 이의 제조방법 Download PDFInfo
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- KR101384055B1 KR101384055B1 KR1020120010613A KR20120010613A KR101384055B1 KR 101384055 B1 KR101384055 B1 KR 101384055B1 KR 1020120010613 A KR1020120010613 A KR 1020120010613A KR 20120010613 A KR20120010613 A KR 20120010613A KR 101384055 B1 KR101384055 B1 KR 101384055B1
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/18—Vapour or smoke emitting compositions with delayed or sustained release
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/08—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing solids as carriers or diluents
- A01N25/10—Macromolecular compounds
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
- A01N59/06—Aluminium; Calcium; Magnesium; Compounds thereof
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N63/00—Biocides, pest repellants or attractants, or plant growth regulators containing microorganisms, viruses, microbial fungi, animals or substances produced by, or obtained from, microorganisms, viruses, microbial fungi or animals, e.g. enzymes or fermentates
- A01N63/20—Bacteria; Substances produced thereby or obtained therefrom
- A01N63/22—Bacillus
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N63/00—Biocides, pest repellants or attractants, or plant growth regulators containing microorganisms, viruses, microbial fungi, animals or substances produced by, or obtained from, microorganisms, viruses, microbial fungi or animals, e.g. enzymes or fermentates
- A01N63/20—Bacteria; Substances produced thereby or obtained therefrom
- A01N63/28—Streptomyces
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Abstract
Description
도 2는 실시예 1에 따른 지연 방출 제어 조성물을 증류수가 들어 있는 비이커에 넣은 후 관찰하였을 때, 24시간 이내에 커드란 중심부가 팽윤 방출되었음을 나타내는 사진이다.
도 3는 비교예 2에 따라 제조된 조성물의 사진이다.
| 중심부 | ||||
| 커드란(g) | KOH(g) | 산(mL) | ||
| 인산 | 아세트산 | |||
| 비교예 3 | 0.13 | 0.415 | 0.5 | 0 |
| 비교예 4 | 0.13 | 0.0415 | 0.05 | 0 |
| 비교예 5 | 0.13 | 0.00415 | 0.005 | 0 |
| 비교예 6 | 0.13 | 0.415 | 0 | 0.39 |
| 비교예 7 | 0 | 0.415 | 0.5 | 0 |
| 비교예 8 | 0 | 0.415 | 0 | 0.39 |
Claims (12)
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 수팽창성 고분자 중합체에 산을 가하여 수팽창성 고분자 중합체의 pH를 5.0 내지 6.0으로 조절한 후, 상기 pH가 조절된 수팽창성 고분자 중합체와 미생물 균체를 혼합한 후 동결 건조하여 중심부를 준비하는 단계;
소듐 실리케이트와 커드란을 포함하는 용액에 감마선 1 내지 15 kGy를 조사하여 주변부 형성 용액을 준비하는 단계; 및
상기 중심부에 황산마그네슘을 분무 및 건조한 후, 상기 주변부 형성 용액을 분무함으로써 주변부를 형성하는 단계를 포함하는,
지연 방출 제어 조성물의 제조방법.
- 제6항에 있어서,
상기 수팽창성 고분자 중합체는 커드란(curdlan), 셀룰로오스(cellulose), 플루란(pullulan), 젤란(gellan), 주글란(zooglan), 레반(levan), 잔탄검(xantan gum), 전분(starch), 알긴산(alginic acid) 및 키토산(chitosan)으로 이루어진 군으로부터 하나 이상 선택된, 지연 방출 제어 조성물의 제조방법.
- 제6항에 있어서,
상기 산은 아세트산 또는 시트르산인 것을 특징으로 하는, 지연 방출 제어 조성물의 제조방법.
- 제6항에 있어서,
상기 미생물은 버크홀데리아(Burkholderia), 슈도모나스(Psudomonas), 바실러스(bacillus), 스트렙토마이세스(Streptomyces) 및 잔토모나스(Xanthomonas)로 이루어진 군으로부터 선택된, 지연 방출 제어 조성물의 제조방법.
- 제6항에 있어서,
상기 미생물 균체를 상기 수팽창성 고분자 중합체와 혼합하기에 앞서, 상기 미생물 균체를 원심분리하는 것을 특징으로 하는, 지연 방출 제어 조성물의 제조방법.
- 제6항에 있어서,
상기 주변부 형성 용액에 감마선을 조사하기에 앞서 이소프로필 알코올을 가하는 것을 특징으로 하는, 지연 방출 제어 조성물의 제조방법.
- 제6항에 있어서,
상기 주변부 형성 용액을 준비하는 단계에 있어서 소듐 실리케이트 대 커드란의 중량비가 2:1인 것을 특징으로 하는, 지연 방출 제어 조성물의 제조방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020120010613A KR101384055B1 (ko) | 2012-02-02 | 2012-02-02 | 버스트형 지연 방출 제어 조성물 및 이의 제조방법 |
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| Application Number | Priority Date | Filing Date | Title |
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| KR1020120010613A KR101384055B1 (ko) | 2012-02-02 | 2012-02-02 | 버스트형 지연 방출 제어 조성물 및 이의 제조방법 |
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| Publication Number | Publication Date |
|---|---|
| KR20130089335A KR20130089335A (ko) | 2013-08-12 |
| KR101384055B1 true KR101384055B1 (ko) | 2014-04-14 |
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| KR1020120010613A Active KR101384055B1 (ko) | 2012-02-02 | 2012-02-02 | 버스트형 지연 방출 제어 조성물 및 이의 제조방법 |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115192550B (zh) * | 2022-06-14 | 2025-05-13 | 苏州大学 | 壳聚糖/普鲁兰多糖微纤维载体及制备方法、缓释药物及制备方法、药物组合物 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10504300A (ja) * | 1994-08-11 | 1998-04-28 | ファルマ パス | 有効成分の選択的放出を行う組成物 |
| KR20040066094A (ko) * | 2001-09-28 | 2004-07-23 | 맥네일-피피씨, 인코포레이티드 | 변형된 방출 투여 형태 |
| US20040208854A1 (en) | 2003-04-17 | 2004-10-21 | Waddell Thomas E. | Methods and compositions for controlled release of bioactive compounds |
| US20100239667A1 (en) * | 2007-06-04 | 2010-09-23 | Egalet A/S | Controlled release pharmaceutical compositions for prolonged effect |
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- 2012-02-02 KR KR1020120010613A patent/KR101384055B1/ko active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10504300A (ja) * | 1994-08-11 | 1998-04-28 | ファルマ パス | 有効成分の選択的放出を行う組成物 |
| KR20040066094A (ko) * | 2001-09-28 | 2004-07-23 | 맥네일-피피씨, 인코포레이티드 | 변형된 방출 투여 형태 |
| US20040208854A1 (en) | 2003-04-17 | 2004-10-21 | Waddell Thomas E. | Methods and compositions for controlled release of bioactive compounds |
| US20100239667A1 (en) * | 2007-06-04 | 2010-09-23 | Egalet A/S | Controlled release pharmaceutical compositions for prolonged effect |
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| KR20130089335A (ko) | 2013-08-12 |
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