• 제목/요약/키워드: testa treatment

검색결과 12건 처리시간 0.033초

Production of Hypoallergenic Cocoa Beans by a Pregermination Treatment Method

  • Handoyo, Tri;Mitsugu, Akagawa;Kim, Kyung-Min
    • Journal of Plant Biotechnology
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    • 제42권2호
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    • pp.123-128
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    • 2015
  • Pregermination treatment of cocoa beans either with the testa, group PCB (+T), or without the testa, group PCB (-T), was studied here to determine whether this treatment (incubation up to 120 h at $25^{\circ}C$) has any effect on the levels of allergenic proteins or on chemical composition. Our proximate analysis included carbohydrates, proteins, and lipids. We used western blotting to measure changes in the amounts of allergenic proteins in the cocoa beans during the pregermination treatment. The protein and carbohydrate content of both groups (with or without the testa) decreased slightly during this treatment, whereas lipid content increased. Group PCB (-T) showed more rapid metabolic processes than did group PCB (+T) during the pregermination treatment. Western blot analysis showed that the cocoa beans contained an allergenic protein of ~28 kDa. Removal of the testa strongly reduced the amount of this allergenic protein after 72 h of the pregermination treatment. Generally, the pregermination treatment increased antioxidant activity in both groups. Significant differences in the antioxidant activity were observed between groups PCB (-T) and PCB (+T). Particularly, group PCB (-T) showed high antioxidant activity at 72 h of the pregermination treatment. Thus, the combination of cocoa beans without the testa and pregermination treatment (72 h) seems to be the optimal method for production of hypoallergenic cocoa beans rich in antioxidants for patients with allergic disorders.

화학약품처리(化學藥品處理), 종피제거(種皮除去) 및 저온처리(低溫處理)가 개상사화(想思花)의 종자발아(種子發芽)에 미치는 영향(影響) (Effects of Chemicals, Decoating and Low Temperature Treatments on Seed Germination in Lycoris aurea)

  • 박윤점;정연옥
    • 한국약용작물학회지
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    • 제4권2호
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    • pp.172-177
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    • 1996
  • 개상사화의 종자발아촉진(種子發芽促進)을 위하여 종피제거(種皮除去), 배유(胚乳)의 일부절제(切除)와 xylene처리(處理), 생장조정제(生長調整劑)와 화학약품처리(化學藥品處理) 및 저온처리(低溫處理)를 실시(實施)하여 파종 4개월후 발아 결과(結果)는 다음과 같다. 1. 종피제거(種皮除去)는 무제거(無除去)에 비해 발아율(發芽率)을 높일 수 있었고 특히 종피제거(種皮除去)+xylene처리(處理) 는 63%의 발아율을 얻었다. 2. $GA_3$는 kinetin 처리(處理)보다 효과적(效果的)이었고 특히 $GA_3$ 200ppm에서 60%의 발아율(發芽率)을 나타내었다. 3. $KNO_3$는 KOH 처리(處理)보다 효과적(效果的)이었으며 특히 $KNO_3$는 0. 1% 처리(處理)에서 76%의 높은 발아율(發芽率)을 나타내었다. 4. 종자(種子)를 $5^{\circ}C$ 1개월(個月) 저온처리후(低溫處理後) 파종(播種)한 발아율(發芽率)은 77%, 2개월(個月) 처리(處理)는 93%, 3개월(個月) 83%, 4개월(個月) 80%로 $5^{\circ}C$ 저온(低溫) 2개월(個月) 처리후(處理後) 파종(播種)에서 가장 높은 발아율(發芽率)을 나타내었다.

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Effects of cashew nut testa levels as an alternative to wheat bran in gestating sow diets

  • Fang, Lin Hu;Hong, Young Gi;Hong, Jin Su;Jeong, Jae Hark;Han, Young Geol;Kwon, In Hyuk;Kim, Yoo Yong
    • Asian-Australasian Journal of Animal Sciences
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    • 제31권6호
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    • pp.881-887
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    • 2018
  • Objective: This study was conducted to evaluate the effects of dietary cashew nut testa (CNT) as an alternative feed ingredient to wheat bran on reproductive performance, litter performance, milk composition, and blood profiles of gestating sows. Methods: Forth multiparous sows ($Yorkshire{\times}Landrace$) were fed experimental diets starting at 35 days of pregnancy and an initial average body weight (BW) of $211.53{\pm}8.86kg$. Each sow was assigned to a treatment based on BW, backfat thickness (BF) and parity with 10 sows per treatment. Treatments were as follows: i) corn-soybean meal based diet with 6% of wheat bran (C0); ii) basal diet with 2% of CNT and 4% of wheat bran (C2); iii) basal diet with 4% of CNT and 2% of wheat bran (C4); and iv) basal diet with 6% of CNT (C6). Results: There were no statistically significant differences in BW and BF of gestating sows throughout the experimental period. However, changes in BF (p = 0.09) and the daily feed intake of sows (p = 0.09) tended to linearly increase during the lactation period. The weaning to estrus interval (WEI) showed a quadratic response to CNT treatment (p = 0.02), and the C2 diet showed the shortest WEI. Litter birth weight (p = 0.04) and piglet birth weight (p = 0.06) were linearly decreased with increase in CNT. Furthermore, there had no significant differences in piglet weight and litter weight in 21 day. Insulin concentration at day 70 of gestation was linearly reduced with increasing CNT level in diets (p = 0.03). Conclusion: When 6% CNT replaced wheat bran in gestating sow diets, there were no negative effects on sow performance, but litter birth weight and piglet birth weight were decreased when CNT level increased in gestating sow diets.

Streptozotocin 유도 당뇨쥐에서 C3G 및 D3G 안토시안이 풍부한 검정콩 CJ-3호 종피 추출물의 혈중지질 개선효과 (Effects of the C3G/D3G anthocyanins-rich black soybean testa extracts on improvement of lipid profiles in STZ-induced diabetic rats)

  • 박소영;박수정;강송주;김나영;김다샘;김민진;김선아;김지영;박소연;박소현;윤초롱;이보람;이효은;최소영;최희원;허진여;황아영;이명숙
    • Journal of Nutrition and Health
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    • 제48권4호
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    • pp.299-309
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    • 2015
  • 기존 연구에서 주로 사용하는 기타 재래종 검정콩 종피추출물 (콩단백질 혹은 총 안토시안)의 효과를 연구하는 경우와 달리, 본 연구에서는 재래종 서리태보다 C3G와 D3G 안토시안이 2배 이상 풍부한 검정콩 CJ-3호 종피추출물을 이용하였다. STZ로 유도된 당뇨쥐에 4주간 검정콩 CJ-3호 종피추출물을 처치한 결과 비록 체중감소, 혈당강하, 인슐린저항성 완화 등의 효과는 미비하지만 근육량이 유의적으로 증가하였는데 이는 일반적으로 항비만 식이요법에 따라 나타나는 근육소모를 보완하는 중요한 효과이다. STZ유도 당뇨 쥐에서 억제된 글리코겐이용률이 검정콩 CJ-3호 종피추출물에 의하여 증가한 것은 포도당이 에너지원으로 사용되면서 지방조직의 지질이용률을 억제하여 혈중 TG를 개선시켰고 간에서 HMG-CoA reductase 활성을 조절함으로써 혈청 TC를 낮추는데 기여하였다. 4주간의 투여기간을 연장한다면 향후 당뇨에서 발생하는 인슐린저항성 및 당화적 산화성억제에 따른 지질의 과산화물의 생성을 억제할 수 있는 가능성도 기대할 수 있겠다. 또한 검정콩 CJ-3호는 병 저항성이 높고 종실특성이 우수한 녹자엽 검정콩으로 생산성이 높아서 기능성에 대한 반복 실험을 확인한다면 기능성식품시장의 산업화도 가능하다. 따라서 C3G와 D3G 안토시안이 풍부한 기능성 식품의 경우 당뇨, 비만 및 암 등 난치병질환에서 나타나는 혈중지질 개선을 위한 임상적 효과 또한 기대해 볼 수 있겠다.

동질 사배체 탱자의 종자 발아 증진과 염류 과잉에 따른 엽록소 형광 반응 (Improvement of Seed Germination in a Spontaneous Autotetraploid of Poncirus and Chlorophyll Fluorescence of Seedlings in Salt Stress)

  • 채치원;윤수현;박재호;김민주;한승갑;강석범;고상욱;한상헌
    • 생명과학회지
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    • 제23권9호
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    • pp.1079-1087
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    • 2013
  • 향상된 종자 파종법과 비료 투입에 따른 신속한 발아와 생육 촉진된 감귤 대목 나무는 직접적인 근계의 이용면에서 더 큰 대목 특성 연구의 기회를 제공한다. 본 연구는 자연발생적인 대목 계통의 발아와 생육상에 대한 종피 제거와 비료 농도 수준에 따른 생리 반응 및 염류 스트레스에 대한 4배체의 내성 정도에 관해 평가했다. 2배체와 4배체의 종자는 박피 처리된 군과 무처리한 군을 포트에 각각 파종하여 비료 농도는 0, 2, 4, 6, 8 및 $10g{\cdot}l^{-1}$ 수준으로 시험설계는 $2{\times}6$ 요인(종피 제거${\times}$비료 농도)상의 난괴법을 따랐다. 또한 염 스트레스를 부여하기 위한 비료 농도는 0, 10, 20 및 $30g{\cdot}l^{-1}$ 수준으로 하였다. 기내에서 종피를 제거하여 치상한 처리는 무처리인 원형 그대로의 종자와는 달리 발아력이 66.7-80% 범위 내에서 향상되었다. 종피를 제거한 2배체 처리구에서는 무처리와는 달리 양액 농도가 증가할수록 수고도 증가하였다. 종피 제거는 2배체와 4배체 간에 발아를 촉진하고 높은 신장 생장을 유도하였고 영양 생장은 두 부류의 대목에서 더 농도가 높을수록 증가했다. 염 스트레스 처리 11일 후 Fv/Fm 값은 2배체에서는 0.4였지만 건전한 상태를 보이는 4배체는 0.8를 나타냈다. 종피 제거는 탱자 종자의 발아를 향상시킬 수 있으며 4배체 탱자는 2배체 탱자와 달리 염 스트레스에 대한 저항성이 있다고 판단된다.

한국잔디 종자의 발아특성과 발아율 향상을 위한 다양한 전처리 방법의 비교 (Comparison of Germination Characteristics and Various Pre-treatment Methods for Enhancing Germination on Zoysiagrass)

  • 한정지;이광수;박용배;양근모;배은지
    • Weed & Turfgrass Science
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    • 제3권3호
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    • pp.232-239
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    • 2014
  • 들잔디 종자의 발아를 향상시키기 위해서, 적정 종자 전처리 방법을 조사하였다. 종자들은 종피 연화 및 4가지 프라이밍 처리, 즉, 종피에 KOH 처리 유무에 따른 Hydro 프라이밍(증류수), Osmotic 프라이밍(폴리에틸렌 글리콜 -0.5MPa, -1.0MPa, -2.0MPa), Halo 프라이밍(질산칼륨 100 mM, 200 mM, 400 mM)과 Solid matrix 프라이밍(종자:microcel-E:증류수 = 4:1:8) 방법을 조합하였다. 종피 연화는 발아율을 향상시키고 발아소요시간을 단축시켰다. 종피 연화 처리 후 Osmotic 프라이밍(PEG -0.5 MPa)에서 발아율이 유의적으로 증가하였고, MGT, $T_{50}$이 감소하였다. 종자 발아율은 자연상태와 비교하여 60% 이상 증가시켰다. 결론적으로, 종피연화와 프라이밍 처리한 잔디종자는 더 빠르고 균일하게 발아를 하였다. 현 연구를 통해 KOH처리와 PEG 프라이밍 처리는 파종 시 발아율을 향상 시켜 초기 잔디 조성을 빠르게 할 수 있을 것으로 기대된다.

"의학입문.장부조분(醫學入門.臟腑條分)"중(中) 신장(腎臟)에 작용하는 약물(藥物)에 관한 연구(硏究) (A Study on the Medicines Effecting the Kidney in the 'Jangbujomun(臟腑條分)' of Uihak-ipmun(醫學入門))

  • 이석재;맹학영;금경수;황우준;이시형
    • 대한한의학원전학회지
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    • 제22권2호
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    • pp.201-229
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    • 2009
  • In this dissertation, I will focus on the channel entry[歸經] and the effect and the treatment [效能主治] in oriental medicine texts from ancient to modern times in order to classify the medicines of the kidney. Medicines that effected the Kidney through working on any other viscera were as follows: Fossilia Ossis Mastodi(龍骨), Schizandrae Fructus(五味子), Nelumbinis Semen(蓮肉), Ostreae Testa(牡蠣), Polygalae Follium(小草), Angelicae Gigantis Radix(當歸), Albizzae Cortex(合歡), Thujae Semen(栢子仁) and Bambusae Calulis in Liquamen(竹瀝). This study was dedicated to researching the medicines related to the kidney and making efficient use of these medicines.

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BJS-Mix001이 Indomethacin 유발 랫트 위점막 손상에 미치는 영향 (Protective Effects of BJS-mix001, in Indomethacin induced Gastric Damages in Rats)

  • 임소연;변준석;김대준;곽민아
    • 동의생리병리학회지
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    • 제26권2호
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    • pp.181-188
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    • 2012
  • The object of this study was to observe the gatro protective effects of BJS-mix001, a mixed herbal formula consisted of 4 herbal drugs Pinelliae Rhizoma : Coptidis Rhizoma : Massa Medicata Fermentata : Ostreae Testa = 1 : 1 : 1 : 1 (g/g) mixtures, which were main component of oriental medicine for treating various digestive diseases, in indomethacin induced gastric damages in rats. Three different dosages of BJS-mix001 (200, 100 and 50 mg/kg) were once orally administered 30 min before indomethacin treatment. Six hrs after indomethacin treatment, changes on the gross lesion scores, fundic histopathology, MPO activity and anti oxidant activities were observed. The results were compared with omeprazole, antioxidant and proton pump inhibitor 10 mg/kg and DA-9601, a standardized extract of the herb Artemisia asiatica 100 mg/kg treated group, respectively. As results of all three different dosages of BJS-mix001 in the indomethacin induced gastric damaged rats, significant decreased gastric damages were detected as compared with the indomethacin treated control rats. BJS-mix001 also strengthened the antioxidative defense systems - decreased the level of lipid peroxidation and catalase activity but increased the level of superoxide dismutase and glutathione contents. BJS-mix001 showed similar gastro protective effects as compared with equal dosage of DA-9601, and BJS-mix001 50 mg/kg showed slighter effects as compared with omeprazole 10 mg/kg, in the present study. The results obtained in this study suggest that BJS-mix001 showed favorable effects in the indomethacin induced gastric damages mediated by strengthening of the antioxidative defense systems.

Rapid in vitro Germination of Zygotic Embryos via Endosperm Removal in Eleutherococcus senticosus

  • You Xiang-Ling;Choi Yong-Eui;Yi Jae-Seon
    • Journal of Plant Biotechnology
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    • 제7권1호
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    • pp.75-80
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    • 2005
  • Eleutherococcus senticosus (also called Acanthopanax senticosus), belonging to Araliaceae family, has been used as an important medicinal woody plant. Mature seeds of Eleutherococcus senticosus have rudimentary (extremely immature) zygotic embryos and require a long-term stratification for about 18 months to induce germination. Here, through the methods of endosperm removal and other exogenous treatments, we investigated the factors for inducing rudimentary embryos by in vitro culture, Rudimentary zygotic embryos in seeds were at globular to heart-shaped stage at about $250{\mu}m$ in length just after harvest of fruits. When the seeds without testa were cultured on 1/2 MS (Murashige and Skoog 1962) medium, they did not germinate regardless of medium and sucrose concentrations but the removal of endosperm tissue markedly stimulated the growth of rudimentary zygotic embryos. The embryo reached ear-lier maturation, once when the endosperm surrounding the rudimentary embryos was removed. Rudimentary zygotic embryos developed cotyledons within 3 weeks of culture after endosperm emoval. However, post-mature zygotic embryos failed to germinate though they were morphologically normal, indicating another dormancy of embryos. $GA_3\;(2.0\;\cal{mg/L})$ and/or charcoal ($0.2\%$) treatment rapidly enhanced the germination of zygotic embryos. These results suggest that E. senticosus seeds have double dormancy; i. e. morphological rudimentary dormancy influenced by surrounding endosperm and physiological dormancy after post-maturation of zygotic embryos. Based on the above findings, we established the rapid germination of rudimentary zygotic embryos by in vitro culture of excised seeds with endosperm removal and $GA_3$ treatment.

Scopolamine 유발 기억력손상 흰 쥐에서 영계감조탕가용골모려(笭桂甘棗湯加龍骨牡蠣)의 인지기능개선과 항산화 효과 (Anti-amnesic and Antioxidant Effect of Yeongkyekamjotanggayonggolmoryo Aqueous Extracts on Scopolamine-induced Memory Impairment in Mice)

  • 김대억;한다영;김상호;정대규
    • 동의신경정신과학회지
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    • 제29권3호
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    • pp.121-134
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    • 2018
  • Objectives: The purpose of this in vivo study is to observe anti-amnesic effects of Yeongkyekamjotanggayonggolmoryo (YGYM), a novel mixed herbal prescription, Ossis Mastodi and Ostreae Testa added Yeongkyekamjo-tang, on scopolamine induced amnesia in C57BL/6 mice through acetylcholine (ACh) and acetylcholinesterase (AChE) activity, Choline acetyltransferase (ChAT) mRNA expression, and antioxidant effects. Methods: Six groups, total 20 intact or 100 Sco treated mice were used in this study after one week of acclimatization period. Half the animals were used for passive avoidance task tests and hippocampus ACh content, AChE activity, and ChAT mRNA expression were measured. The other half was subjected to an underwater maze test and then the cerebral cortex antioxidant defense system was measured. Results: In the passive avoidance experiment, there was significant decrease in residence time in the bright room and in the underwater maze test, escape latency to escape from the esophagus significantly increased compared with the normal control group. At the final sacrifice, ACh content and ChAT mRNA expression decreased, AChE activity increased, and cerebral cortical MDA increased GSH content, SOD and CAT activity in Sco control mice, as compared to intact vehicle control mice. However, these Sco treatment-related memory loss through AChE activation destroyed the cerebral cortex antioxidant defense system, and was inhibited dose-dependently by 28 days consecutive oral pretreatments of YGYM extracts 500, 250, 125 mg/kg. Conclusions: In the above results, YGYM extract that oral administration of YGYM extracts alleviates the antioxidant defense system, through preservation of ACh mediated by upregulation of ChAT mRNA expression, and increase of AChE inhibition and brain antioxidant defense systems.