• Title/Summary/Keyword: testa treatment

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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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    • v.42 no.2
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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.

Effects of Chemicals, Decoating and Low Temperature Treatments on Seed Germination in Lycoris aurea (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))

  • Park, Yun-Jum;Chung, Youn-Ohk
    • Korean Journal of Medicinal Crop Science
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    • v.4 no.2
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    • pp.172-177
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    • 1996
  • The influences of testa-removal of seed, partial cutting of embryo, xylene treatment, growth regulator, chemical treatment and low temperature treatment on the seed germination of Lycoris aurea were investigated. The germination rate of the testa-removed seeds was higher than that of the whole seeds, and the seeds treated by testa-removal+xylene was 63% of germination. $GA_3$ was more effective than kinetin treatment, and seeds treated with $GA_3$ 200ppm showed 60% of germination. $KNO_3$ was more effective than KOH treatment, and seeds treated with 0. 1% $KNO_3$ was 76% of germination. The seeds, stored for two months at $5^{\circ}C$, showed the highest germination rate with 93%

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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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    • v.31 no.6
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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.

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

  • Park, So Young;Pak, Sujeong;Kang, Song Joo;Kim, Na Young;Kim, Da Saem;Kim, Min Jin;Kim, Seon Ah;Kim, Ji Young;Park, So Yeon;Park, So Hyun;Youn, Cho Rong;Lee, Bo Ram;Lee, Hyo Eun;Choi, So Young;Choi, Hee Won;Heo, Jin Yeo;Hwang, A Yeong;Lee, Myoung Sook
    • Journal of Nutrition and Health
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    • v.48 no.4
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    • pp.299-309
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    • 2015
  • Purpose: The purpose of this study was to examine the effect of black soybean (CJ-3) testa extracts on lipid profiles in streptozotocin (STZ)-induced diabetic rats. Methods: One control group and four STZ-induced diabetic groups with different doses of black soybean (CJ-3) testa extracts treatment [0 mg/kg (diabetic control, EX), 250 mg/kg (EX-250), 500 mg/kg (EX-500), 1,000 mg/kg (EX-1000)] were orally administered for 4 weeks. Results: All CJ-3 treatment groups had remarkably lower serum triglyceride (TG) levels than that of EX group (p < 0.05) whereas hepatic TG contents did not show any differences. Results from serum total cholesterol (TC) concentrations of EX-250 and EX-1000 groups were decreased compared to EX group (p < 0.05). Furthermore, protein levels of 3-hydroxy-3-methyl-glutaryl-Coenzyme A (HMG-CoA) reductase from the liver decreased in all treatment groups (p < 0.05). However, significant differences were not observed in serum glucose and insulin, and glucose transporter 4 (GLUT-4) protein expression in skeletal muscle tissue. Conclusion: These results suggest that black soybean testa extracts could be useful for improvement of hyperlipidemia and hypercholesteremia in diabetes.

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

  • Chae, Chi Won;Yun, Su Hyun;Park, Jae Ho;Kim, Min Ju;Han, Seung Gab;Kang, Seok Beom;Koh, Sang Wook;Han, Sang Heon
    • Journal of Life Science
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    • v.23 no.9
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    • pp.1079-1087
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    • 2013
  • Speed germination success and robust vegetative growth of citrus rootstock through improved sowing methods and fertilizer inputs offer the usage of root system for the citrus. The current study evaluated the influence of seed coat removal and different fertilizer concentrations on plant germination and plant growth of spontaneous rootstock siblings. Decoated and coated seeds of diploid and tetraploid plants were sown in tubes. Commercial fertilizer concentrations of 0, 2, 4, 6, 8 and $10g{\cdot}l^{-1}$ were added. The experimental layout followed a randomized block $2{\times}6$ factorial design (seed coat removal ${\times}$ fertilizer concentration) for each rootstock. Fertilizer concentrations were 0, 10, 20 and $30g{\cdot}l^{-1}$ of the fertilizer for the resistance of the strength on the salt level. The germination rate of seeds without testa sown in vitro was improved (67-80%) compared to that of nontreated seeds. The eventual tree height of the seeds without testa in the diploid group was increased due to higher fertilization compared to that in the nontreated group. The removal of seed testa promoted the seed germination of both diploid and tetraploid trifoliate orange and resulted in greater height. Their vegetative development was also increased due to the increased fertilization of the rootstock. The Fv/Fm value for the diploid plants was 0.4 and 0.8 for the tetraploid ones under salt stress after 11 days of treatment. The removal of seed testa may improve the seed germination of trifoliate orange. Tetraploid trifoliate orange appears to possess resistance to salt stress compared to the diploid variety.

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

  • Han, Jeong-Ji;Lee, Kwang-Soo;Park, Yong-Bae;Yang, Geun-Mo;Bae, Eun-Ji
    • Weed & Turfgrass Science
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    • v.3 no.3
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    • pp.232-239
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    • 2014
  • Zoysiagrass seeds had low germination or lack of germination uniformity under natural condition. To improve the final germination percentage of zoysiagrass seeds, we investigated the methods of proper pre-treatment to enhance germination rate of zoysiagrass. Seeds were subjected to the testa scarification and four types of seed priming methods, namely, hydro priming (distilled water), osmotic priming (polyethylene glycol -0.5 MPa, -1.0MPa, -2.0 MPa), halo priming (Potassium nitrate 100 mM, 200 mM, 400 mM), and solid matrix priming (seed : microcel-E : distilled water = 4:1:8) with and without 25% KOH treatment in the testa. The scarification improved the germination rate and reduced the germination time. Osmotic priming (PEG -0.5 MPa) with scarification were significantly increased the seed germination rate and decreased MGT, and $T_{50}$. Seed germination rate obtained by osmotic priming (PEG -0.5MPa) with scarification increased above 60% in comparison with natural condition. Conclusively, scarified and primed zoysiagrass seed germinated more rapidly and uniformly in the study. The present results suggested that PEG priming treatment with KOH treatment prior to sowing could improve germination percentage, and this method makes us establish the early zoysiagrasses in the field.

A Study on the Medicines Effecting the Kidney in the 'Jangbujomun(臟腑條分)' of Uihak-ipmun(醫學入門) ("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))

  • Lee, Seok-Jae;Maeng, Hack-Young;Keum, Kyung-Soo;Hwang, Woo-Jun;Lee, Si-Hyeong
    • Journal of Korean Medical classics
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    • v.22 no.2
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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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Protective Effects of BJS-mix001, in Indomethacin induced Gastric Damages in Rats (BJS-Mix001이 Indomethacin 유발 랫트 위점막 손상에 미치는 영향)

  • Lim, So-Yeon;Byun, Joon-Seok;Kim, Dae-Jun;Kwak, Min-A
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.26 no.2
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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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    • v.7 no.1
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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.

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

  • Kim, Dae-eok;Han, Da-young;Kim, Sang-ho;Chung, Dae-kyoo
    • Journal of Oriental Neuropsychiatry
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    • v.29 no.3
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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.