• Title/Summary/Keyword: phenolic compound

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Evaluation on Anti-oxidant Activity and Anti-inflammatory Effects for the New Formulation of Gamisoyosan (가미소요산의 새로운 제형에 대한 항산화 활성 및 항염증 효능평가)

  • Choi, Hye-Min;Kim, Se-Jin;Kim, In-Su;Lee, Ji-Beom;Kim, Jong-Beom;Moon, Sung-Ok;Lee, Hwa-Dong
    • The Korea Journal of Herbology
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    • v.31 no.6
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    • pp.1-9
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    • 2016
  • Objectives : Gamisoyosan (GMS) is a useful prescription for treating insomnia, dysmenorrhea and infertility induced by a stress. Also, GMS has been used traditionally to improve systemic circulation and biological energy production. The purpose of this study was to assess the anti-oxidant activity and anti-inflammatory effects of Gamisoyosan Formulation (Soft extract, GMS-SE). Methods : The biological activities such as anti-oxidant and anti-inflammatory effects were measured through cell line-based in vitro assay. We investigated the anti-oxidant properties of GMS-SE on the 1,1-diphenyl-2-picryhydrazyl (DPPH) radical, contents of total flavonoid and polyphenol. GMS-SE compared to butyl hydroxy anizole (BHA). Furthermore, based on this result the anti-inflammatory effects of GMS-SE have verified by mechanism from LPS- treated Raw264.7 macrophages. Results : The anti-oxidant activities of GMS-SE increased markedly, in a dose-dependent manner. The GMS-SE showed significant scavenging activity (GMS-SE $500{\mu}g/m{\ell}$ : $32.77{\pm}1.65%$, GMS-SE $1000{\mu}g/m{\ell}$ : $45.06{\pm}1.04%$ and BHA $100{\mu}g/m{\ell}$ : $39.25{\pm}2.41%$ for DPPH assay). and, The total phenolic compound and flavonoids contents of GMS-SE were $73.93{\pm}6.87{\mu}g/mg$ and $698.75{\pm}6.78{\mu}g/mg$. GMS-SE which is LPS has diminished in the LPS-induced release of inflammatory mediators (NO, iNOS, COX2 and PGE2) and pro-inflammatory cytokines (TNF-${\alpha}$, IL-6 and IL-$1{\beta}$) from the RAW264.7 macrophages. Moreover, GMS-SE inhibited the activation of phosphorylation of p38 and ERK MAPKs by induced LPS. Conclusion : The present results indicate that GMS-SE has an anti-oxidant and anti-inflammatory properties, therefore may be beneficial in diseases which related to oxidative stress-mediated inflammatory disorders.

새 천년의 주거생활 문화

  • 박선희
    • Proceedings of the SOHE Conference
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    • 1999.10a
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    • pp.85-101
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    • 1999
  • 새천년에 대한 미래를 생각해보면 우리에게 회망과 동시에 웬지 모를 불안올 주기도 한다. 발전지향적으로 살아 온 우리 인간의 지혜로 말미암아 현대에 살고 있는 우리는 과 거 우리 조상 어느 시대 못지 않게 첨단 과학 기술의 혜택으로 물질적 풍요와 함께 사 상적으로도 신분계급이나 남녀문제나 이데올로기의 극심한 차별이 사라져가는 그야말 로 자유스러운 생활올 맛보고 있다. 그러나 한편으로는 이러한 혜택과 이익을 얻는 대 신 지나친 물질의 생산과 사용의 과다는 우리 환경을 파괴하고 나아가 정신적으로도 물질의 지배를 받게 되는 즉, 물질의 소유와 사용에 따른 삶과 사람의 평가가 횡행하 는 기이한 구조에 우리 자신도 모르는 사이에 말려 들어가 피폐된 정신환경의 진행을 우려하지 않올 수 없다. 누구든지 공감하는 이러한 부분이 아마도 다가올 21세기에 대 한 불안이 아닐까 생각한다. 우리의 주거생활도 반세기도 채 안되는 이 시점에 그동안 놀라운 변모를 거듭하여 비교적 선진국과 가까운 수준에 육박하고 있다. 그렇다면 지금 이 시점에서 다가올 주 생활에 대한 이야기는 잘못되어지는 불안을 막고 더 멋지고 쾌적한 주거환경올 창출하 여 주거의 질을 높히기 위한 선도적 쟁점이 되어야 할 것이다. 이러한 의미에서 본고 에서는 새천년의 주거생활문화에 대한 주제를 거시적이고 개념적인 정책적 내용보다는 생활과학의 한 맥락에서 미시적이고 구체적이며 실천지향적인 뜩변에서 나아가야 할 쟁점이 무엇인지를 함께 생각해 보고자 하며 학술 이론적 내용보다는 평이한 사례를 중심으로 함께 생각해 보고자 한다. 밝혀졌다. 그러나, 생산계획시스템에서 1주 간격으로 계획오더를 이송할 때는 Order Release 방법을 적용하여 작업현장에서의 평균 리드타임과 리드타임의 변동, 공정중재고가 줄어드는 결과를 보였고, 가동률 수준이 높을수록 ORR 방법간의 차이가 크게 나타났다. 그리고 부하평준화 기능은 Order Release 정책의 유효성에 별 영향을 주지 않는 것으로 나타났다. 결론적으로, Order Release 방법은 우선순위규칙간의 성능차이를 줄이거나, 대체할 수 통제 기법이라기보다는 우선순위규칙을 보완하여 공정중재고와 작업현장에서의 리드타임, 리드타임의 편차를 줄여주는 역할을 한다고 볼 수 있다. 그리고, 계획시스템이 존재하여 계획오더가 일정기간간격으로 이송되는 환경에서 특히 유용하다는 결론을 얻었다. 알 수 있었다. 것인데, 제조업에서의 심각한 고비용, 저효율 문제 를 해결하기 위해 필수적으로 도입해야만 하는 실정이다. 또한 소비자의 다양한 요구로 인 하여 제품의 종류와 사양면에서 심한 변동을 보이는 시장 수요에, 신속한 정보처리로 대응 하는데도 크게 기여하고 있다. 이에 본 연구에서는, 자동차 Job Shop의 동기화 생산방식을 지원하는 동기화 생산시스템의 구축 모델을 제시하고자 한다.과로 여겨지며, 또한 혈청중의 ALT, ALP 및 LDH활성을 유의성있게 감소시키므로서 감잎 phenolic compounds가 에탄올에 의한 간세포 손상에 대한 해독 및 보호작용이 있는 것으로 사료된다.반적으로 홍삼 제조시 내공의 발생은 제조공정에서 나타나는 경우가 많으며, 내백의 경

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The estimation of Draize score by in vitro cytotoxicity using continuous cell lines (In Vitro cytotoxicity에 의한 Draize score 측정 체계 수립)

  • 정민석;최종완
    • Proceedings of the SCSK Conference
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    • 1996.07a
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    • pp.33-51
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    • 1996
  • 화장품의 변질요인은 크게 물리적 또는 화학적 변화에 의한 요인과 미생물오염으로 인한 각종 문제점으로 대별될 수 있다. 이 중에서 미생물 오염문제는 제품의 상품가치에 미치는 영향 뿐만 아니라 지속적인 사용에 의한 피부의 위생적 측면때문에 그 중요성에 대한 인식이 높아지고 있다. 따라서, 제품개발시는 화장품 처방중의 영양성분의 배합, pH, 유화형태, 방부제의 혼합, 분배계수 및 그 안정성을 고려하여야 함은 물론이고 처방중의 모든 원료의 각각에 대한 항균능 및 피부자극여부를 사전에 미리 조사하여 각 제품별로 적당한 방부체계를 선택하는 것은 매우 중요한일이다. 독성실험방법에 있어서 in vivo 실험에 대체할 수 있는 새로운 in vitro 실험방법 수립 즉, 동물실험을 하지 않고 in vitro 실험결과로부터 in vivo 결과를 예측할 수 있도록 새로운 in vitro 실험체계의 가능성을 실험하였다. 4종의 cell line중 transformed mouse fibroblast L929가 본 실험에서 사용하기에 배양상의 용이성과 안정성, 재현성의 관점에서 가장 알맞은 cell line이었다. transformed mouse fibroblast L929를 사용한 NR$_{50}$ assay와 Draize score간의 regression coefficient ${\gamma}$값은 0.91이었다. 혈청은 시험물질의 세포에 대한 민감성에 영향을 주었다. 따라서, modified serum-free method를 이용함으로써 regression coefficient가 증가된 즉, 상관성 및 재현성이 높은 결과를 얻을 수 있었다. 이러한 기술은 독성실험에 실험동물을 사용하지 않고 in vivo test에 대체 할 수 있고, 또한 화학물질에 대한 prescreening으로 이용할 수 있을 것으로 판단된다.원과 섭식장소, 수중생물의 경우는 특히 수온, 수량 영양원등이다.(중략). 본 연구의 접근방법으로는 ASRS의 개념적인 Reference Model을 수립하고 이 Reference Model에 대한 Formal Model로 DEVS(Discrete Event System Specification)을 이용하여 시스템을 Modeling하였다. 이의 Computer Simulation을 위하여 DEVS형식론 환경에서의 Simulation Language인 DEVSim ++ⓒ를 이용하여 시스템을 구현하였다.. 실형 결과로는 먼저 선형 상미분방정식의 예로 mass-damper-spring system, 비선형 상미분방정식의 예로는 van der Pol 방정식, 연립 상미분방정식의 예로는 mixing tank problem 등을 보였으며, 그의 공학에서 일어나는 여러 가지 문제들도 다루었다.화물에 대한 방어력이 증가되어 나타난 결과로 여겨지며, 또한 혈청중의 ALT, ALP 및 LDH활성을 유의성있게 감소시키므로서 감잎 phenolic compounds가 에탄올에 의한 간세포 손상에 대한 해독 및 보호작용이 있는 것으로 사료된다.반적으로 홍삼 제조시 내공의 발생은 제조공정에서 나타나는 경우가 많으며, 내백의 경우는 홍삼으로 가공되면서 발생하는 경우가 있고, 인삼이 성장될 때 부분적인 영양상태의 불충분이나 기후 등에 따른 영향을 받을 수 있기 때문에 앞으로 이에 대한 많은 연구가 이루어져야할 것으로 판단된다.태에도 불구하고 [-wh]의미의 겹의문사는 병렬적 관계의 합성어가 아니라 내부구조를 지니지 않은 단순한 단어(minimal $X^{0}$ elements)로 가정한다. 즉, [+wh] 의미의 겹의문사는 동일한 구성요 소를 지닌 병렬적 합성어([$[W1]_{XO-}$ $[W1]_{XO}$ ]

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Chemical Constituents of Bulb of Lilium lancifolium Thunberg and Lilium tsingtauense Gilg (참나리와 하늘말나리 인경의 성분분석)

  • Park, Tae Young;Seo, Kyoung-Sun;Choi, Seongkyu;Yun, Kyeong Won
    • Korean Journal of Plant Resources
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    • v.27 no.2
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    • pp.125-132
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    • 2014
  • In this study, the chemical constituents of bulb from Lilium lancifolium and Lilium tsingtauense were investigated. The content of moisture, crude protein and fiber of bulb from L. tsingtauense was higher than that of L. lancifolium, whereas the content of crude ash and nitrogen free extract of bulb from L. lancifolium was higher than that of L. tsingtauense. HPLC analysis revealed that total free sugar and amino acid content of bulb from L. tsingtauense was higher than that of L. lancifolium. There was no remarkable difference in proximate composition between the two species. The content of p-coumaric acid and ferulic acid was 1.93 mg% and 0.25 mg% in ethyl acetate fraction of L. lancifolium, on the other hand, 2.94 mg% and 0.46 mg% in ether fraction of L. tsingtauense. These results suggest that the bulb of L. tsingtauense can be considered as promising oriental medicine resource likewise L. lancifolium.

Biological Properties of Propolis Isolated from Honeybees (프로폴리스의 생물학적 특성)

  • Kim, Sung-Kuk;Woo, Soon-Ok;Chang, Jong-Soo
    • Journal of Life Science
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    • v.31 no.7
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    • pp.686-697
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    • 2021
  • Propolis is a resinous substance produced by honeybees, which they use to protect their hives. Honeybees produce propolis by mixing exudates from the various trees and plants with saliva and beeswax. It has been used since around 300 B.C. as a folk medicine to cure wounds. Propolis contains many physiologically active components, such as flavonoids, phenolic compounds, and beeswax. Because of its functional components, propolis has a wide spectrum of biological applications. The compounds in propolis and its biological activity can vary according to the location of nectar source and extraction method. Propolis is most commonly known for its anti-microorganism activity against bacteria, viruses, and fungi. Artepillin C and caffeic acid phenethyl ester (CAPE) have been identified as regulatory compounds that reduce inflammation and exert immunosuppressive reactions on T lymphocytes. Through its anti-inflammatory activity, propolis exhibits anti-tumor activity, including the inhibition of cancer cell proliferation, the blocking of tumor signaling cascades, and antiangiogenesis. However, for the more apply of propolis its analysis of nectar source, identifying of propolis compound, the molecular mechanism of propolis and the investigation of compounds synergistic effects are essential. In this study, we described the physiological activity of propolis isolated from honeybees.

UPLC Analysis of Pinocembrin and Antimicrobial Activity of Propolis Collected from Different Regions in Korea (지역별 국산 프로폴리스의 항균활성 및 Pinocembrin의 UPLC 분석)

  • Kim, Se Gun;Hong, In Pyo;Woo, Soon Ok;Jang, Hye Ri;Han, Sang Mi
    • Journal of Apiculture
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    • v.32 no.3
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    • pp.253-259
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    • 2017
  • Propolis, natural antibacterial agent, which has been used traditional medicine across the globe, is resinous mixture to include abundant bioactive substances. In present study, we investigated antimicrobial activity according to quality characteristics of propolis collected from 9 different regions in Korea. Antimicrobial activity was evaluated by measuring growth inhibition zone using agar well diffusion method against Streptococcus mutans. Constituents analysis of propolis samples were measured through total phenolic contents, total flavonoid contents and quantitative analysis of major compound (pinocembrin) by ultra performance liquid chromatography. As a result, 9 different propolis (10mg/mL) and pinocembrin (1mg/mL) showed antimicrobial activity that has growth inhibition zone more than 11.9mm on S. mutans. The total flavonoid contents of 8 different propolis excluding Jeju island were in compliance with standard of health functional food in Korea and were found to affect antimicrobial activity on S. mutans when contained over 10mg/g. In addition, when content of pinocembrin in propolis was ranged from 12mg/g to 32mg/g, each propolis excluding Jeju island exhibited antimicrobial activity alike. These results indicate that pinocembrin plays a important role for antimicrobial activity of propolis collected from 8 different regions in Korea, and that it can be used as basic data for standardization of Korean propolis.

Effect of Anti-inflammation on Oryeong-san Formulation for Mix Extract Tablet (오령산 정제 개발 및 항염증 효과)

  • Kim, Se Jin;Leem, Hyun Hee;Nam, Won Hee;Son, Su Mi;Choi, Hye Min;Kim, Myung Jin;Kim, Jung Ok;Lee, Hwa Dong
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.34 no.6
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    • pp.348-354
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    • 2020
  • Oryeong-san (ORS) is a traditional Korean herbal medicine widely used for renal associated diseases, composed of five medicine herbs; Atractylodes japonica Koidzumi, Cinnamomum cassia Presl, Polyporus umbellatus Fries, Poria cocos Wolf and Alisma orientale Juzepzuk. We studied to improve the convenience of intake and portability by developing modernized dosage forms, and examined the effect on anti-inflammation of ORS. In order to develop the tablet formulation of ORS (ORS-F), the tablets were evaluated on the basis of physical characteristics include diameter, thickness, weight variation, hardness, friability and disintegration. To analyze the marker components of ORS-F, eight index markers from five herbal medicines were chosen. And the method using high performance liquid chromatography (HPLC) with diode-array detector method was established for the simultaneous analysis. The biological activities were examined the effect of ORS-F on pro-inflammation mediated by LPS-stimulation. The production of nitric oxide (NO) and cytokines were determined by reacting cultured medium with griess reagent and enzyme-linked immunosorbent assay (ELISA). The expression of cyclooxygenase-2 (COX-2) and inducible NO synthase (iNOS) were investigated by Western blot and RT-PCR. The anti-oxidant activities of OJS-F increased markedly, in a dose-dependent manner. and, The total phenolic compound and flavonoids contents of OJS-F were 10.20±0.09 ㎍/㎎ and 12.86±0.86 ㎍/㎎. OJS-F which is LPS has diminished in the LPS-induced release of inflammatory mediators (NO, iNOS, COX2 and PGE2) and pro-inflammatory cytokines (TNF-α, IL-6 and IL-1β) from the RAW264.7 macrophages. Therefore, the developed formulation for tablet of ORS-F provide efficiency and usability, and indicated effect of anti-inflammation.

Enhancement of Photosynthetic Characteristics and Antioxidant Enzyme Activities on Chili Pepper Plants by Salicylic Acid Foliar Application under High Temperature and Drought Stress Conditions (고온 및 건조 스트레스 조건 하에서 살리실산 경엽처리에 의한 고추의 광합성 특성 및 항산화효소 활성 증대)

  • Lee, Jinhyoung;Lee, Heeju;Wi, Seunghwan;Lee, Hyejin;Choi, Haksoon;Nam, Chunwoo;Jang, Seonghoe
    • Journal of Bio-Environment Control
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    • v.31 no.4
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    • pp.311-318
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    • 2022
  • Salicylic acid (SA), a phenolic compound, plays a pivotal role in regulating a wide range of physiological and metabolic processes in plants such as antioxidant cellular defense, photosynthesis, and biotic and abiotic stress responses during the growth and development. We examined the effect of exogenous SA application (100 mg·L-1) on the growth, yield, photosynthetic characteristics, lipid peroxidation, and antioxidant enzyme activity of chili pepper plants under high temperature and drought stress conditions. SA treatment induced increases of net photosynthetic rate (Pn), stomatal conductance (Gs) and transpiration rate (Tr) under the stress condition with the highest level after the third treatment. The contents of malondialdehyde and H2O2 were significantly lower in the third treatment of SA compared to the control. The activity of ascorbate peroxidase, catalase, peroxidase and superoxide dismutase, increased in treated plants by up to 247, 318, 55 and 54%, respectively compared to the nontreated control. There was no significant difference in the growth characteristics between SA-treated and nontreated plants, while the SA treatment increased marketable yield (kg/10a) by about 15% compared to the nontreated control. Taken together, these results suggest that foliar application of SA alleviates physiological damages caused by the combination of drought and heat stress, and enhances the photosynthetic capacity and antioxidant enzyme activities, thereby improving tolerance to a combination of water deficit and heat stress in chili pepper plants.

Growth and Bioactive Compound Contents of Various Sprouts Cultivated under Dark and Light Conditions (광 유무에 따른 다양한 새싹 채소의 생육 및 생리활성 화합물의 함량)

  • Lee, Jin-Hui;Oh, Myung-Min
    • Journal of Bio-Environment Control
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    • v.30 no.3
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    • pp.218-229
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    • 2021
  • Recently, as consumers' interest and importance in health care have significantly increased, they prefer natural and organic foods that do not use chemical pesticides. Since sprout vegetables effectively promote health and prevent diseases such as cancer and cardiovascular disease, the consumption of sprout vegetables, a highly functional and safe food, has been increased significantly. This study aimed to investigate the effect of light on the growth and bioactive compounds of seven different sprout vegetables. After sowing the seeds of various sprout vegetables (kale, Chinese kale, broccoli, red cabbage, alfalfa, red radish, and radish), the sprouts were cultivated under light conditions (20℃, RGB 6:1:3, 130 μmol·m-2·s-1, 12 hours photoperiod) and dark condition for 7 days. Sprouts samples were taken at 1-day intervals from 4 to 7 days after treatment. The fresh weight, dry weight, plant height, total phenol content, and antioxidant capacity were measured. Brassica species (kale, Chinese kale, broccoli, red cabbage) and Medicago species (alfalfa) had significantly higher fresh weight values under dark conditions, while the content of bioactive compounds was increased considerably under light conditions. In contrast, the fresh weight of Raphanus genus (red radish, radish) significantly increased under the light condition, but the antioxidant phenolic compounds were significantly higher under the dark state. A negative correlation was observed between the growth and secondary metabolites in various sprout vegetables. This study confirmed the effect of light and dark conditions on different sprout vegetables' growth and nutritional value and emphasizes the importance of harvest time in producing high-quality sprout vegetables.

Antioxidant Characteristics of Sweet Potato (Ipomoea batatas (L.) Lam.) according to Different Plant Parts and Drying Methods (건조방법에 따른 고구마 식물체 부위별 항산화특성)

  • Eom-ji Hwang;Tae Hwa Kim;Won Park;Kyo Hwui Lee;Sang-Sik Nam;You-jin Park;Sehee Kim;Hyeong-Un Lee;Mi Nam Chung;Tae Joung Ha;Koan Sik Woo
    • The Korean Journal of Food And Nutrition
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    • v.36 no.4
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    • pp.327-333
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    • 2023
  • This study investigated the antioxidant characteristics of sweet potato according to different plant parts and drying methods. The sweet potato plant parts were divided into root tubers, stems, stalks, leaves, and tips, and the drying methods were freeze-drying and hot air drying. Total polyphenol and flavonoid contents and radical scavenging activity of the sweet potato plant parts were significantly different depending on the plant parts and drying methods. The total polyphenol content of freeze-dried sweet potato leaves and tips were 52.76 and 46.19 mg chlorogenic acid equivalents/g sample, and the total flavonoid contents were 222.47 and 214.12 mg quercetin equivalents/g sample, respectively, and decreased with hot air drying. DPPH radical scavenging activity was higher in freeze-drying than hot air drying and was significantly different depending on the plant parts. The ABTS radical scavenging activity of freeze-dried sweet potato leaves and tips were 43.48 and 44.68 mg Trolox equivalents/g sample, respectively, and decreased with hot air drying. Therefore, additional studies on the functionality of using by-products from sweet potato cultivation are needed.