• Title/Summary/Keyword: L-CV

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Interspecific Pollination of Oriental, Martagon and Trumpet Group as Male Parent in Lilium spp. (Oriental, Martgon 및 Trumpet Group을 화분친으로 사용한 백합의 종간수분)

  • Lee, Ji-Yong;Yoon, Eui-Soo;Lim, Yong-Pyo
    • Journal of Plant Biotechnology
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    • v.31 no.2
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    • pp.95-101
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    • 2004
  • This study was undertaken to study the effect of interspecific pollination of L. longiflorum and L. ${\times}$formolongi as the female parent with Oriental, Martagon and Trumpet group as the male parent by cut-style pollination. In the interspecific pollination of L. longiflorum cv. Gelria and Lorina with Oriental group as the male parent, the corresponding fruits obtained immature embryo were 1, 8, and the mean number of embryo per fruit were 11.0, 3.0, respectively. In the interspecific pollination of L. ${\times}$formolongi cv. Raizan, the corresponding fruits obtained immature embryo were 17, and the mean number of embryo per fruit were 4.0. On the other hand, in the interspecific pollination between L. longiflorum and L. ${\times}$formolongi as the female parent and Martagon and Trumpet group as the male parent, the pollination of L. ${\times}$formolongi as the female parent and L. henryi of Trumpet group as the male parent were obtained only 2 fruits, however no embryo.

Anti-Oxidative and Anti-Proliferative Effect of 70% Ethanol Extracts from Green Pepper (Capsicum annuum L. cv. DangZo) (당조고추 70% 에탄올추출물의 항산화 및 항암활성측정)

  • Lee, Youn Ri
    • The Korean Journal of Food And Nutrition
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    • v.30 no.5
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    • pp.1127-1131
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    • 2017
  • To evaluate the anti-oxidant and anti-tumor potential of the green pepper (Capsicum annuum L. cv. DangZo), total polyphenol content, radical scavenging activities and anti-tumor properties were measured. The total polyphenol content of the 70% ethanol extracts from green pepper (Capsicum annuum L. cv. DangZo) was 30.29 mg gallic acid equivalent/g extract. The DPPH radical and hydroxyl radical scavenging activities of 70% ethanol extracts of green pepper (Capsicum annuum L. cv. DangZo) were documented at 2.87 and 10.55, respectively. For ${\alpha}$-glucosidase and ${\alpha}$-amylase inhibitory activity, 70% ethanol extracts of green pepper (Capsicum annuum L. cv. DangZo) were documented at 35.67% and 58.41% respectively. The green pepper (Capsicum annuum L. cv. DangZo) demonstrated greater capability in terms of anti-neoplastic activity vis-a-vis colon cancer cell lines when compared to other cancer cell lines.s. er (Capsicum annuum L. cv. DangZo) higher activities of anticancer activities on colon cancer cell lines compared to other cancer cell lines.

Influence of Medium Composition, Carbon Source, Addition Agent and Explant Orientation of Shoot Proliferation from Prunus persica in vitro. (배지종류, 탄소원, 첨가물질 및 치상방법이 복숭아 기내 신초 증식에 미치는 영향)

  • 전지혜;정경호;강상조;박소연;예병우
    • Korean Journal of Plant Tissue Culture
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    • v.25 no.2
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    • pp.99-102
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    • 1998
  • The most effective medium for shoot initiation in vitro of peach cv. Baekmijosaeng, Yumyeong and nectarine cv. Cheonhong was Quoirin and Lepoivre medium(LP). 20 g/L and 30 g/L sorbitol as carbon source were effective for shoot proliferation of cv. Baekmijosaeng. Addition of 500 mg/L lacto albumin enzymatic hydrolysate(LH) increased shoot number per explant of cv. Baekmijosaeng peach. Removing the apical meristem and horizontal placing of explants on the medium increased cv. Baekmijosaeng shoot.

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Phytoremediation Potential of Kenaf (Hibiscus cannabinus L.), Mesta (Hibiscus sabdariffa L.), and Jute (Corchorus capsularis L.) in Arsenic-contaminated Soil

  • Uddin Nizam, M.;Wahid-U-Zzaman, M.;Mokhlesur Rahman, M.;Kim, Jang-Eok
    • Korean Journal of Environmental Agriculture
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    • v.35 no.2
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    • pp.111-120
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    • 2016
  • BACKGROUND: Arsenic (As)-contaminated groundwater used for long-term irrigation has emerged as a serious problem by adding As to soils. Phytoremediation potential of fiber crops viz., kenaf (Hibiscus cannabinus L.), mesta (Hibiscus sabdariffa L.), and jute (Corchorus capsularis L.) was studied to clean up As-contaminated soil.METHODS AND RESULTS: Varieties of three fiber crops were selected in this study. Seeds of kenaf, mesta, and jute varieties were germinated in As-contaminated soil. Uptake of As by shoot was significantly higher than that by root in the contaminated soil. In As-contaminated soil, kenaf and mesta varieties accumulated more As, than did jute varieties. In the plant parts above ground, mainly the shoots, the highest As absorption was recorded in kenaf cv. HC-3, followed by kenaf cv. HC-95. Kenaf varieties produced more biomass. In terms of higher plant biomass production, and As absorption, kenaf varieties showed considerable potential to remediate As-contaminated soil.CONCLUSION: The overall As absorption and phytoremediation potentiality of plant varieties were in the order of kenaf cv. HC-3 > kenaf cv. HC-95 > mesta cv. Samu-93 > jute cv. CVE-3 > jute cv. BJC-7370. All varieties of kenaf, mesta, and jute could be considered for an appropriate green plant-based remediation technology in As-contaminated soil.

Removal Characteristics of Crystal Violet and Methylene Blue from Aqueous Solution using Wood-based Activated Carbon (목질계 활성탄에 의한 수중의 Methylene blue와 Crystal violet의 제거 특성)

  • Jeon, Jin-Wo;Yu, Hae-Na;Kam, Sang-Kyu;Lee, Min-Gyu
    • Journal of Environmental Science International
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    • v.22 no.11
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    • pp.1433-1441
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    • 2013
  • The adsorption ability of wood-based activated carbon to adsorb methylene blue (MB) and crystal violet (CV) from aqueous solution has been investigated. Adsorption studies were carried out on the batch experiment at different initial MB and CV concentrations (MB=150 mg/L~400 mg/L, CV=50 mg/L~350 mg/L), contact time, and temperature. The results showed that the MB and CV adsorption process followed the pseudo-second-order kinetic and intraparticle diffusion was the rate-limiting step. Adsorption equilibrium data of the adsorption process fitted very well to both Langmuir and Freundlich model. The maximum adsorption capacity ($q_m$) by Langmuir constant was 416.7 mg/g for MB and 462.4 mg/g for CV. The thermodynamic parameters such as ${\Delta}H^{\circ}$, ${\Delta}S^{\circ}$ and ${\Delta}G^{\circ}$ were evaluated. The MB and CV adsorption process was found to be endothermic for the two dyes.

Seed Set in Close Pollination and Backcross of Interspecific F1 of Lilium spp. (백합 근연수분 및 종간 교잡종 F1 여교잡시 종자형성)

  • Lee, Ji-Yong;Lim, Yong-Pyo
    • Journal of Plant Biotechnology
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    • v.30 no.4
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    • pp.353-357
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    • 2003
  • We studies seed set in the interspecific F1 /backcross hybrids of Lilium species. In the interspecfic hybrid of L. longiflorum cv. Gelria with L.${\times}$ fomolongi cv. Raizan,93% fruit set was obtained by stigmatic pollination in comparison to 53% from cut-style pollination. Accordingly, the number of seed set resulting from stigmatic and cut-style pollination was 147 and 53, respectively. Pollination o( both stigmatic and cut-style pollination resulted in 47% fruit set in the hybrid of L. longiflorum cv. Lorina with L.${\times}$ fomolongi cv. Raizan. However, stigmatic pollination formed 413 seeds, whereas only 24 seeds were obtained by cut-style pollination in this cross. The hybrid of L.${\times}$ fomolongi cv. Raizan with L. longiflorum cv. Come set 40% fruit with a total of 43 seeds by stigmatic pollination. However, no fruit set was observed in cut-style pollination in this hybrid. Backcrossing the F1 hybrid by cut-style pollination of L. longiflorum cv. Lorina ${\times}$ Asiatic hybrid cv. Chicago with the latter parent led to 53% fruit set, and 109 embryos were obtained. Likewise, backcrossing following cut-style pollination of L. longiflorum cv. Lorina ${\times}$ Asiatic hybrid cv. Corsia with the latter parent formed 67% fruits and 107 embryos. However, in the remaining interspecific hybrids, cut-style pollination set no fruit.

Effects of Growth Regulators on Micropropagation of Peach in vitro (복숭아나무 기내번식에 미치는 생장조절물질의 영향)

  • 전지혜;정경호;강상조;이돈균
    • Korean Journal of Plant Tissue Culture
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    • v.26 no.1
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    • pp.27-30
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    • 1999
  • The most effective cytokinin for shoot multiplication in vitro of Prunus persica cv. Baekmijosaeng, Okubo, and Yumyeong was 2.0 mg/L BA. As the result of combinational treatment of BA and auxin sources (IAA, IBA and NAA), 2.0 mg/L BA with 1.0 mg/L IAA was the most effective for shoot multiplication of cv. Baekmijosaeng. The most effective auxin source for rooting was IAA and the concentration was 5.0 mg/L and 3.0 mg/L for cv. Baekmijosaeng and Okubo, respectively.

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Enzymatic Saccharification of Salix viminalis cv. Q683 Biomass for Bioethanol Production

  • Kim, Hak-Gon;Song, Hyun-Jin;Jeong, Mi-Jin;Sim, Seon-Jeong;Park, Dong-Jin;Yang, Jae-Kyung;Yoo, Seok-Bong;Yeo, Jin-Ki;Karigar, Chandrakant S.;Choi, Myung-Suk
    • Journal of Forest and Environmental Science
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    • v.27 no.3
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    • pp.143-149
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    • 2011
  • The possibility of employing biomass of Salix viminalis cv. Q683 as a resource of bio-energy was evaluated. The chemical analysis of S. viminalis cv. Q683 leaf biomass showed components such as, extractives (2.57%), lignin (39.06%), hemicellulose (21.61%), and cellulose (37.83%), whereas, its stem was composed of extractives (1.67%), lignin (23.54%), hemicellulose (33.64%), and cellulose (42.03%). The biomass of S. viminalis cv. Q683 was saccharified using two enzymes celluclast and viscozyme. The saccharification of S. viminalis cv. Q683 biomass was influenced by enzymes and their strengths. The optimal enzyme combination was found to be celluclast (59 FPU/g substrate) and viscozyme (24 FBG/g substrate). On saccharification the glucose from leaf and stem biomass was 7.5g/L and 11.7g/L, respectively after 72 hr of enzyme treatment. The biomass and enzyme-treated biomass served as the feedstock for ethanol production by fermentation. The ethanol production from stem and leaf biomass was 5.8 g/L and 2.2 g/L respectively, while the fermentation of the enzymatic hydrolysates yielded 5 g/L to 8 g/L bioethanol in 72 hours.

Auxin-like Effect of the Antibiotic Carbenicillin on Organogenesis of Leaf Discs of Tobacco (Nicotiana tabacum L. cv. BY-4) (담배 (Nicotiana tabacum L. cv. BY-4) 잎절편의 기관분화에 대한 항생제 carbenicillin의 auxin 유사효과)

  • 배창휴;양덕춘;이효연
    • Korean Journal of Plant Tissue Culture
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    • v.27 no.6
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    • pp.469-474
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    • 2000
  • Effect of the antibiotic carbenicillin on callus and shoot formation from the leaf disc culture of tobacco (Nicotiana tabacum L. cv. BY-4) was examined. The number of shoot induced from the leaf explants was decreased as the amount of carbenicillin increased from 250 mg/L to 2,000 mg/L on MS medium containing 0.5 mg/L of BAP or kinetin. In addition, calli formation from the leaf explants was increased by the treatment of 250 mg/L ∼ 500 mg/L carbenicillin with or without 0.5 mg/L of 2,4-D or NAA. However, the fresh weight of 4-week-cultured explants was decreased with increasing carbenicillin from 250 mg/L to 2,000 mg/L on MS medium containing 0.5 mg/L of 2,4-D or NAA. These results indicate that carbenicillin has an auxin-like effect, such as promoting callus formation and inhibiting shoot induction. It leads to the conclusion that the auxin-like property should be taken into account for the production of transgenic plants via Agrobacterium-mediated transformation.

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A study of Literature Review on the acupuncture and moxibution treatments for stomatopathy (구중질환(口中疾患)의 침구치료(鍼灸治療)에 관한 고찰(考察))

  • Youn, Hyoun-Min;Ahn, Chang-Bum;Kim, Cheol-Hong
    • Korean Journal of Acupuncture
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    • v.21 no.1
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    • pp.175-199
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    • 2004
  • Objectives : To study acupuncture and moxibution treatments for stomatopathy( aphthae, oral ulceration, mycolic stomatitis, halitosis, thirst, bitter) the ancient and the present literatures were reviewed. Methods : We've got compared and analyzed 55 kinds of literatures. Results and Conclusions : 1. The acupuncture meridians used frequently for stomatopathy were $Su-yangmy\bar{o}ng-Taejang-ky\bar{o}ng(LI),\;Chok-yangmy\bar{o}ng-Wi-Ky\bar{o}ng(S),\;Immaek-Ky\bar{o}ng(CV)$. 2. The acupoints used frequently for aphthae were $Sungjang(CV_{24}),\;Yomchon(CV_{23}),\;Hapkok(LI_4),\;Nogung(P_8),\;Chok-samni(S_{36}),\;Hyopko(S_6),\;Sugu(GV_{26})$. 3. The acupoints used frequently for oral ulceration were $Hapkok(LI_4),\;Nogung(P_8),\;Chok-samni(S_{36}),\;Kokchi(LI_{11}),\;Sotaek(SI_1),\;Pisu(B_{20}),\;Wisu(B_{21}),\;Samgan(LI_3),\;Yomchon(CV_{23}),\;Chichang(S_4)$. 4. The acupoints used frequently for mycolic stomatitis were $Hapkok(L_4),\;Chichang(S_4),\;Hyopko\;(LI_4),\;Sungjang(CV_{24}),\;Samumgyo(SP_6)$. 5. The acupoints used frequently for halitosis were $Naejong(S_{44}),\;Chok-samni(S_{36}),\;Chung-wan\;(CV_{12}),\;Sang-wan(CV_{13}),\;Hawan(CV_{10}),\;Kongson(SP_4),\;Wisu(B_{21}),\;Nogung(P_8),\;Sugu(GV_{26}),\;Sungjang(CV_{24})$. 6. The acupoints used frequently for thirst were $Sosang(L_{11}),\;Sangyang(LI_1),\;Sotaek(SI_1),\;Kwanch'ung(TE_1),\;Ch'\bar{o}kt'aek(L_5),\;T'ae-gye(K_3),\;Kokt'aek(P_3),\;Sugu(GV_{26}),\;Samgan(LI_3),\;Igan(LI_2),\;T'aech'ung(Liv_3),\;Sojangsu(B_{27})$. 7. The acupoints used frequently for bitter were $Yangn\bar{u}ngch'\bar{o}n(G_{34}),\;Hy\bar{o}njong(G_{39}),\;Kwanch'ung(TE_1),\;Tamsu(B_{19}),\;Chokkyu\bar{u}m(G_{44}),\;Y\bar{o}n-gok(K_2),\;Shinmun(H_7),\;Chok-Samni(S_{36})$.

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