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박성혜,임흥렬,안병용,한종현 동아시아식생활학회 2003 동아시아식생활학회지 Vol.13 No.6
As an attempt to develop new functional health beverage by using medicinal herb, Artemisia capillaris, we investigated the effect of scopoletin in Artemisia capillaris on vessel and regional cerebral blood flow (rCBF) of rats ingesting health drink prepared with Artemisia capillaris extracts and various ingredients. Artemisia capillaris extract decreased the vessel contraction and increased rCBF significantly. The extracts were grouped by heat temperature and mixed ratio and tested their respective characteristics. Then each condition was combined and produced the most effective one. The drink produced consisted of Artemisia capillaris extract 42%, honey 9.8%, citric acid 0.035%,cyclodextrin 1.47% and water. Brix, pH and acidity of the product were 9.2, 4.4 and 0.04%, respectively. This drink scored to have highest level on overall acceptance by the sensory evaluation. The above results showed that development of such functional beverage using Artemisia capillaris can be used as a functional material improving blood circulation in beverage industry.
정찬문,임흥빈,이이,정열영,전병록 충북대학교 연초연구소 2009 煙草硏究 Vol.22 No.-
본 시험은 인삼의 채종종자의 조직을 관찰하여 잠아의 실체를 조사하였고 묘삼의 잠아특성을 산지별로 조사하여 다경이 되는 잠아의 발달경로를 알아보았다. 그리고 묘삼을 본포에 이식하여 3년생을 채굴하여 4년생이 될 주아의 생성경로를 조사하였다. 1. 묘삼의 주아는 발아종자의 경근천이부에서 피층조직이 융기하여 돔(dome)형태의 원잠아 또는 측잠아가 형성된 후 이들 조직이 분화하여 발달하였다. 2. 묘삼의 단뇌는 90%가 원잠아에서 유래하였고 쌍뇌는 원잠아와 2%정도의 측잠아1개가 발달되어 형성되었으며 3뇌는 원잠아와 측잠아 2개가 발달하여 형성되었다. 3. 본포에서 2년생과 3년생은 주아가 단뇌로 형성되어 있어 2경개체가 발생하지 않으나 4년생은 3년생에서 발달한 쌍뇌 이상의 주아가 있어 2경개체이상이 관찰되는 최초의 연생이었다. 4. 4년생의 주아는 종자에서 형성된 원잠아, 측잠아와 2-3년생에서 뇌두부위에서 형성된 피층잠아에서 유래하는 것으로 고년생으로 갈수록 쌍뇌 또는 3뇌는 원잠아에 비해 피층잠아 유래의 주아가 많았다. We studied the substance of latent bud by surveying the embryo of harvested seed and developmental pathway of latent bud by analysing the characteristics of latent bud of local ginseng lines. We transplanted one year old ginseng seedlings in the field and harvested it out two years later. And then We investigated developmental pathway of the main bud which would be the shoot of ginseng in the fourth year. Main bud of seedling was formed from the region between root and shoot of germinating seed. Primary and axillary latent buds protruded in dome shape from cortex tissue and differentiated into main bud. Ninety percent of single main bud was derived from primary latent bud, twin main buds were derived from primary latent bud and one axillary bud, and triple main buds were derived from primary latent bud and two axillary latent buds. In the field, We could not find 2-stem plant from 2-3 years old plant, however, We found 2-stem plant from 4-year-o1d plant because twin main buds developed from 3-year-o1d plant. Therefore 2-stem plant was observed obviously from the plant at least 4 years old. Main buds of 4-year-old plant were formed from primary and axillary latent bud of seed and cortex latent bud of rhizome from 2-3 years old plant. In older plants, twin and triple main buds were derived more from cortex latent bud than primary latent bud.
온실에서 고추ㆍ토마토 역병 및 오이 노균병에 대한 아인산(phosphorous acid)의 방제 효과
장태현(Chang Tae Hyun),임태헌(Lim Tae Heon),김익열(Kim Ik Youl),최경자(Gyung Ja Choi),김진철(Jin-Cheol Kim),김흥태(Heung Tae Kim),이용세(Yong-Se Lee),조광연(Kwang Yun Cho) 한국농약과학회 2000 농약과학회지 Vol.4 No.1
Control effects of phosphorous acid were investigated on three diseases. For Phytophthora blight of red pepper, protective and curative effects of phosphorous acid at the concentration of 1,408 ㎍ a. i./mL were 91.0% and 80.0%, respectively. In case of late blight of tomato, caused by Phytophthora infestants, protective and curative effects were 63.4% and 13.0% at the same concentration, respectively. However, the protective and curative effects of phosphorous acid increased by decreasing inoculum density of Phytophthora infestants. The protective effects of phosphorous acid on control of Phytophthora blight of red pepper was persisted for 4 days with high control efficacy (94.0%). The protective and curative effects of phosphorous acid (1,408 ㎍ a. i./mL) on cucumber downy mildew were 82.0% and 62.0% respectively. The foliar application of phosohorous acid also promoted shoot zrowth and fresh weight of red netmer.
Analytical Method of Silicon Dioxide in Health Functional Food Products using ICP-OES
Mi-Hyun Ka,Kwang-Geun Lee,Heung-Youl Lim,Gunyoung Lee,Sang Soon Yun,Ho Soo Lim,Yong-Suk Kim 한국식품위생안전성학회 2017 한국식품위생안전성학회지 Vol.32 No.5
건강기능식품에서 이산화규소 분석 방법을 확립하기 위하여 산(불산과 붕산)분해를 이용한 ICP-OES 방법을 수행하였다. 이 방법의 검출한계와 정량한계는 각각 0.07 mg/ L, 0.20 mg/L 이었다. 검량선은 0.2~20.0 mg/L의 농도범위 에서 우수한 직선성(r2 0.99)을 보였다. 글루코사민 제품에 이산화규소 0.4, 1.0, 2.0% (w/w)를 첨가하여 시험한 결과 90.22~94.14%의 회수율과 0.72~1.67%의 정밀성을 나타내었다. 확립된 방법으로 시중에 유통되는 건강기능식품 11 품목의 이산화규소 함량을 분석한 결과 0.02~1.80% (w/w) 로 나타났다. 이 결과는 건강기능식품에 이산화규소의 사 용기준 2% (w/w) 이하를 만족하는 결과로 시험한 제품들 은 규격에 적합하였다. 따라서 본 연구에서 확립된 이 방법은 건강기능식품 중 이산화규소를 쉽고, 빠르게 분석할 수 있으며, 건강기능식품 중 이산화규소 함량 분석에 효율 적으로 사용될 수 있다 The analytical method of silicon dioxide (SiO2) in health functional food products was developed employing inductively coupled plasma optical emission spectrometry (ICP-OES) method assisted by acid (hydrofluoric acid and boric acid) digestion in open system without alkali fusion. The limit of detection (LOD) and limit of quantification (LOQ) of this method were found to be 0.07 and 0.20 mg/L, respectively. Linearity (r 2) and linear range were 0.99 and 0.20~20.0 mg/L, respectively. The accuracy and precision of SiO2 (0.4, 1.0, and 2.0%, w/w) in spiked glucosamine exhibited to be the range of 90.22~94.14% and 0.72~1.67%, respectively. The contents of SiO2 in 11 health functional food products were detected in range of 0.02~1.80% (w/w). Every sample showed below content of the permitted use level (2%, w/w) of SiO2. Therefore ICP-OES method with acid can analyze the content of SiO2 in health functional food products easily and rapidly. Consequently, the application of specification analysis of SiO2 in health functional food products could be a significant work.
박성혜,박성진,임흥렬,한종현 동아시아식생활학회 2003 동아시아식생활학회지 Vol.13 No.3
This experiment was planned to develop a functional supplements by food resources to prevent and lessen the bad effects caused by the environmental pollution such as bad food, air, water and heavy metals exposed to people these days. As for its primary stage, the nutrient profile and sensory characteristics of the duck-extract were evaluated in this study. The duck-extract was formulated by the mixture of bone and internal organs of ducks and 6 medicinal herbs which were able to be used as foods and known to help the excretion and the repression of the poison inside the body for a long time. As we compared the six medicinal herbs mentioned above to the vegetable herbs, the nutrient profile of the medicinal herbs were superior to the vegetable herbs. The duck-extract was composed of protein 49.92%, carbohydrate 37.02%, dietary fiber 20.99%, lipid 7.60% and ash 5.46%. The ratio of Ca to P was 1 : 1.4, which was a suitable ratio for absorption, the contents of Na and K were low and those of micro-elements such as Fe, Mn, Zn and Cu high compared to other meat extracts. The essential amino acids accounted for 30.91% of total amino acids. The result of sensory evaluation was better in overall preferences than the ones which are already in the market. From these results, the nutrient profile of the duck-extract was estimated to be able to supply enough nutrients to the people whose nutritional balance was destroyed these days. This study also showed the effective way of using duck-extract and its application to the oriental medicine.
Analytical Method of Silicon Dioxide in Health Functional Food Products using ICP-OES
Ka, Mi-Hyun,Lee, Kwang-Geun,Lim, Heung-Youl,Lee, Gunyoung,Yun, Sang Soon,Lim, Ho Soo,Kim, Yong-Suk The Korean Society of Food Hygiene and Safety 2017 한국식품위생안전성학회지 Vol.32 No.5
건강기능식품에서 이산화규소 분석 방법을 확립하기 위하여 산(불산과 붕산)분해를 이용한 ICP-OES 방법을 수행하였다. 이 방법의 검출한계와 정량한계는 각각 0.07 mg/L, 0.20 mg/L 이었다. 검량선은 0.2~20.0 mg/L의 농도범위에서 우수한 직선성($r^2$ 0.99)을 보였다. 글루코사민 제품에 이산화규소 0.4, 1.0, 2.0% (w/w)를 첨가하여 시험한 결과 90.22~94.14%의 회수율과 0.72~1.67%의 정밀성을 나타내었다. 확립된 방법으로 시중에 유통되는 건강기능식품 11품목의 이산화규소 함량을 분석한 결과 0.02~1.80% (w/w)로 나타났다. 이 결과는 건강기능식품에 이산화규소의 사용기준 2% (w/w) 이하를 만족하는 결과로 시험한 제품들은 규격에 적합하였다. 따라서 본 연구에서 확립된 이 방법은 건강기능식품 중 이산화규소를 쉽고, 빠르게 분석할 수 있으며, 건강기능식품 중 이산화규소 함량 분석에 효율적으로 사용될 수 있다. The analytical method of silicon dioxide ($SiO_2$) in health functional food products was developed employing inductively coupled plasma optical emission spectrometry (ICP-OES) method assisted by acid (hydrofluoric acid and boric acid) digestion in open system without alkali fusion. The limit of detection (LOD) and limit of quantification (LOQ) of this method were found to be 0.07 and 0.20 mg/L, respectively. Linearity ($r^2$) and linear range were 0.99 and 0.20~20.0 mg/L, respectively. The accuracy and precision of $SiO_2$ (0.4, 1.0, and 2.0%, w/w) in spiked glucosamine exhibited to be the range of 90.22~94.14% and 0.72~1.67%, respectively. The contents of $SiO_2$ in 11 health functional food products were detected in range of 0.02~1.80% (w/w). Every sample showed below content of the permitted use level (2%, w/w) of $SiO_2$. Therefore ICP-OES method with acid can analyze the content of $SiO_2$ in health functional food products easily and rapidly. Consequently, the application of specification analysis of $SiO_2$ in health functional food products could be a significant work.