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국내산 16종 벌꿀의 일반성분, 유리당, 비타민 C 및 무기질 분석
백원기(Weon-Ki Paik),곽애경(Ae-Kyung Kwak),이명렬(Myeong-Lyeol Lee),최용수(Yong-Soo Choi),김혜경(Hye-Kyung Kim),최경숙(Kyungsuk Choi) 동아시아식생활학회 2015 동아시아식생활학회지 Vol.25 No.5
To confirm basic nutrient contents of Korean honey as a food material, we assessed New Zealand Manuka honey by measuring proximate components, vitamin C and minerals of 16 kinds of honey harvested in South Korea. The proximate composition of each honey sample was as follows: moisture content 18.45∼29.84%, crude protein 0.10∼0.95% (vs Manuka honey 0.23%), crude fat 0.02∼0.60% (vs Manuka honey 0.34%), crude ash 0.01∼1.52% (vs Manuka honey 0.24%) and carbohydrate 67.90∼80.94% (vs Manuka honey 79.39%), respectively. In the case of free sugars analyze by HPLC, fructose showed a content of 26.12∼49.84% which was highest in acacia honey and lowest in sorbus honey. Content of glucose was 19.38∼36.12% and lowest in chestnut honey, whereas sucrose, lactose, maltose were absent. Total sugar contents were 64.16% which was less than Manuka honey (70.23%) and vitamin C was not detected in all samples. Minerals were detected 15∼25 kinds, including K, Ca, Mg, Zn, Fe, Cu, Mo and so on. Ca was high in order of linden > canola > codonopsis > hedysarum honey, and K was higher than in Manuka honey in order of chestnut > hedysarum > codonopsis > jujube honey. Especially, these results suggest that Korean honey have a better nutrient content profile than Manuka honey.
백원기(Weon Ki Paik),곽애경(Ae Kyung Kwak),이명렬(Myeong Lyeol Lee),심하식(Ha Sik Sim) 한국양봉학회 2014 韓國養蜂學會誌 Vol.29 No.2
In order to use as a new functional food material, we analyzed the chemical components including the organic compounds, minerals and Vitamin C of jujube and snowbell honey which were produced in South Korea. The condensed rate of methanol extraction in honey was 87.02% of jujube honey and it was 89.58% of snowbell honey. In the case of jujube honey, main organic compounds that extract by organic solvents in GC-MS analysis were trichloromethane, acetoxyethane, butyraldehyde, cyclopentane etc. and main aromatic compounds that extract by organic solvents in SPME analysis were benzaldehyde, octacosane, pelargonaldehyde, cyclopentasiloxane etc. Also, in occasion of snowbell honey, main organic compounds were trichloromethan, cyclopentane, acetidin etc. and main aromatic compounds were linalool oxide, cyclopentane, acetamide, fluoracetamide, albocarbon etc. Proximate composition was crude protein 0.27%, crude fat 0.26%, crude ash 0.69% in jujube honey and crude protein 0.18%, crude fat 0.45%, crude ash 0.17% in snowbell honey. Free sugar that analyze by HPLC was fructose 37.47%, glucose 25.22%, total sugars 62.69% in jujube honey and fructose 40.23%, glucose 25.87%, total sugars 66.10% in snowbell honey. Vitamin C was not detected in two sample honeys. Minerals by ICP analysis were detected total 19 kinds in jujube honey, K 12.575ppm > Na 1.8155ppm > Zn 1.3325ppm > Ca 0.6335ppm etc. and total 20 kinds in snowbell honey, K 2.849ppm > Na 1.875ppm > Zn 1.498ppm > B 0.668ppm etc.
백원기(Weon Ki Paik),곽애경(Ae Kyung Kwak),이명렬(Myeong Lyeol Lee),심하식(Ha Sik Sim) 한국양봉학회 2015 韓國養蜂學會誌 Vol.30 No.2
In order to use as a new functional food material, we analyzed the chemical components including the organic compounds, minerals and vitamin C of hovenia honey which were produced in South Korea. The condensed rate of methanol extraction in honey was 79.5% and main organic compounds that extract by organic solvents in GC-MS analysis were trichloromethane, acetoxyethane, cyclopentane, methane trichloride and so on. Also, main aromatic compounds that extract by organic solvents in SPME analysis were benzoic aldehyde, carbamide, isourea, oxacyclobutane, dimazine and many more. As proximate composition, crude ash content was higher than acacia honey (0.06%) and manuka honey (0.24%) by 0.36%, and crude protein was higher than acacia honey (0.10%) and manuka honey (0.23%) by 0.30%, but the crude fat of hovenia and manuka honey was lower content than acacia honey (0.44%) by 0.34%. Free sugar that analyze by HPLC consisted of fructose 38.60%, glucose 28.75%, and total sugars was 67.35%. Minerals by ICP analysis were detected total 24 kinds, K 10.695ppm > Si 6.121ppm > Na 5.898ppm > Ca 1.9855ppm etc. Vitamin C was not detected and the antioxidation test result by DPPH free radical scavenge effect of hovenia honey was highered than acacia honey but lowered than manuka honey. As a result, we could confirm that Korean hovenia honey is more beneficial in nutritious substances than acacia honey.
국내산 헤어리베치(털갈퀴덩굴)꿀의 화학적 특성에 관한 연구
백원기(Weon Ki Paik),곽애경(Ae Kyung Kwak),오영주(Youngju Oh),이명렬(Myeong Lyeol Lee),심하식(Ha Sik Sim) 한국양봉학회 2013 韓國養蜂學會誌 Vol.28 No.5
In order to use as a new functional honey, we analyzed the chemical components including the organic compounds, minerals and vitamin C of hairy vetch (Vicia villosa Roth) that is knowing as ecofriendly green manure crop recently in South Korea. The condensed rate of methanol extraction in honey was 84.48% and main organic compounds that extract by organic solvents in GC-MS analysis were trichloromethan, acetidin, propyl carbinol, methylolpropane, cyclopentane, dipropylmethane etc. Also, main aromatic compounds that extract by organic solvents in SPME analysis were hydrazine, ndimethylhydrazine, carbamide resin, benzoguanamine, gentanol, cyclotrisiloxane, enanthaldehyde, heptaldehyde, silane, cinchoninaldehyde, quininaldehyde and so on. As proximate composition, crude ash content was higher than acacia honey (0.05%) by 0.2613%, and crude protein was higher than acacia honey (0.10%) by 0.28%, and crude fat was higher content than acacia honey (0.44%) by 0.57%. Free sugar that analyze by HPLC consisted of fructose 35.31%, glucose 26.96%, and total sugars was 62.27%. Minerals by ICP analysis were detected total 22 kinds, K 4.9185ppm > Na 3.4915ppm > Zn 3.178ppm > Ca 1.8575ppm > B 0.8495 ppm > Mg 0.5635ppm etc. Vitamin C was not detected and antioxidation test result by DPPH free radical scavenge effect was slight compared to acacia honey.
국내산 오갈피꿀과 아카시아꿀의 유기화합물 및 무기질 성분에 관한 연구
백원기(Weon Ki Paik),곽애경(Ae Kyung Kwak),김근홍(Keun Hong Kim),이명렬(Myeong Lyeol Lee),최용수(Yong Soo Choi),김혜경(Hye Kyung Kim) 한국양봉학회 2018 韓國養蜂學會誌 Vol.33 No.1
In order to use as a new functional food material, we analyzed the chemical components including the organic compounds, minerals and Vitamin C of acanthopanax and acacia honey which were produced in South Korea. The condensed rate of methanol extraction in honey was 85.5% of acanthopanax honey and it was 93.06% of acacia honey. In the case of acanthopanax honey, main organic compounds that extract by organic solvents in GC-MS analysis were trichloromethane, phosphine, superpalite, carbon tetrachloride, methyclolpropane, cyclopentane etc. and main aromatic compounds that extract by organic solvents in SPME analysis were dibutyl phthalate, pelargonaldehyde, cyclopentasiloxane, hexasiloxane, pyrrolidine, lauros tearic acid, vulvic acid etc. Also, in case of acacia honey, main organic compounds were trichloromethan, acetoxyethane, hexanaphthene, acetidin etc. and main aromatic compounds were hydrazomethan, azulene, cyclotrisiloxane, hydrazine etc. Proximate composition was crude protein 0.43%, crude fat 0.36%, crude ash 0.04% in acanthopanax honey and crude protein 0.10%, crude fat 0.29%, crude ash 0.06% in acacia honey. Free sugar that analyze by HPLC was fructose 32.38%, glucose 25.25%, total sugars 57.63% in acanthopanax honey and fructose 48.52%, glucose 24.29%, total sugars 72.81% in acacia honey. Vitamin C was not detected in two sample honeys. Minerals by ICP analysis were detected total 23 kinds in acanthopanax honey, K 14.230ppm 〉 Na 6.234ppm 〉 Si 4.206ppm 〉 B 3.461ppm 〉 Ca 2.235ppm 〉 Mg 0.742ppm etc. and total 22 kinds in acacia honey, Na 4.527ppm 〉 Si 3.420ppm 〉 K 3.091ppm 〉 Zn 1.482ppm etc.
백원기(Weon-Ki Paik) 한국자원식물학회 2003 한국자원식물학회지 Vol.16 No.1
한국산 용담과 식물중, 덩굴식물인 좁은잎덩굴용담속과 덩굴용담속에는 각기 1분류군씰 분포한다. 이에 대한 외부형태학적 형질을 재검토하였으며, 줄기, 잎, 자방, 악, 자방의 횡단면, 주두, 잎표피, 주맥표면, 화관열편 표면, 밀선, 종피와 화분의 형태를 조사하여 두 속간의 한계 와 유연관계를 재검토하고자 하였다. 두 분류군의 식별형질로는 주로 열매형질(삭과와 장과), 부화관의 유무와 화분형 질(망상과 유선상)로 의존해 왔으나, 조사결과 외부형태형질(뿌리, 잎, 꽃받침, 주두, 약)과 내 부형태형질(꽃받침, 자방) 그리고 미세구조(화피열편의 표면, 잎의표면, 주맥의 표면, 종피)에서도 커다란 차이를 보였다. 두 분류군의 분포는 한반도 육지역에 분포하는 것은 전부 좁은잎덩굴용담이었고 덩굴용담은 해양성기후대인 제주도와 울릉도에서만 발견되었다. External and anatomical characters such as stem, leaf, ovary, calyx lobe, ultrastructure of stigma epidermis of leaf blade and midvein, corolla lobe, seed coat and pollen were examined on Pterygocalyx volubilis and Tripterospermum japonicum of Korean Gentianaceae. Fruit characters(capsule and berry), absent or not of corona and pollen characters(reticulate and striate) has been used by identification characters of two taxa. But study results, external characters(root, leaf, calyx lobe, stigma, anther), internal characters(calyx love, ovary) and ultrastructure characters(epidermis o leaf blade and midvein, corolla lobe, seed coat) were useful for species identification. Taxonomic relationships among problematic taxa were discussed.