• 제목/요약/키워드: coconut

검색결과 345건 처리시간 0.029초

Traditional Coconut Farming in the Rural Landscape of Meghna Floodplain in Bangladesh

  • Miah, Md. Danesh;Islam, Mohammed Ohidul;Hossain, Md. Aktark;Shin, Man Yong
    • Journal of Korean Society of Forest Science
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    • 제94권5호통권162호
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    • pp.342-348
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    • 2005
  • An exploratory survey was performed to assess the present status of distribution and production of coconut palm (Cocos nucifera Linn.) in the rural landscape of Meghna floodplain of Bangladesh. A multistage simple random sampling technique was adopted to identify the study area and respondents. A total of 50 households were selected randomly for the study. Traditional knowledge on cultivation, management, and production of coconut palm was emphasized. Marketing of coconut palm products and income derived from coconut palm cultivation was taken into consideration. Perceptions of farmers, traders and professionals were described in due context of opportunities and constraints of coconut palm cultivation. Coconut palm cultivation was found to play an important role in household economy in rural Bangladesh sharing considerable contribution to the total income. About 10% of their total annual income was reported to come from coconut husbandry. Highest number of the coconut palms, 24%, was found to grow in the homestead compounds and in the pond banks. About one-third lands of the households were found to be covered by the coconut palms. Maximum, 19%, coconut palms were found in the 16-20 years age-class. Production of coconut was found highest at the age-class 11-15 years. The study found some important opportunities and constraints of coconut farming in rural Meghna floodplain area of Bangladesh. The results of this study would be useful for the rural development practitioners in Bangladesh.

Effects of Coconut Materials on In vitro Ruminal Methanogenesis and Fermentation Characteristics

  • Kim, E.T.;Park, C.G.;Lim, D.H.;Kwon, E.G.;Ki, K.S.;Kim, S.B.;Moon, Y.H.;Shin, N.H.;Lee, S.S.
    • Asian-Australasian Journal of Animal Sciences
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    • 제27권12호
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    • pp.1721-1725
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    • 2014
  • The objective of this study was to evaluate the in vitro effects of coconut materials on ruminal methanogenesis and fermentation characteristics, in particular their effectiveness for mitigating ruminal methanogenesis. Fistulated Holstein cows were used as the donor of rumen fluid. Coconut materials were added to an in vitro fermentation incubated with rumen fluid-buffer mixture and timothy substrate for 24 h incubation. Total gas production, gas profiles, total volatile fatty acids (tVFAs) and the ruminal methanogens diversity were measured. Although gas profiles in added coconut oil and coconut powder were not significantly different, in vitro ruminal methane production was decreased with the level of reduction between 15% and 19% as compared to control, respectively. Coconut oil and coconut powder also inhibited gas production. The tVFAs concentration was increased by coconut materials, but was not affected significantly as compared to control. Acetate concentration was significantly lower (p<0.05), while propionate was significantly higher (p<0.05) by addition of the coconut materials than that of the control. The acetate:propionate ratio was significantly lowered with addition of coconut oil and coconut powder (p<0.05). The methanogens and ciliate-associated methanogens in all added coconut materials were shown to decrease as compared with control. This study showed that ciliate-associated methanogens diversity was reduced by more than 50% in both coconut oil and coconut powder treatments. In conclusion, these results indicate that coconut powder is a potential agent for decreasing in vitro ruminal methane production and as effective as coconut oil.

FRESH COCONUT MEAT IN POULTRY RATIONS

  • Cocjin, B.B.
    • Asian-Australasian Journal of Animal Sciences
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    • 제4권2호
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    • pp.187-193
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    • 1991
  • Almost 1/4 of all the coconuts in the world is produced in the Philippines. During periods of high supply of coconuts it would be better to feed coconut meat to farm animals for conversion into meat and eggs. Three studies were conducted at the Visayas State College of Agriculture, Baybay, Leyte, Philippines from April, 1983 to April, 1985 to determine the response of Mallard ducks, Muscovy ducks and broilers to fresh coconut meat supplementation in their diets. Results showed that Mallard ducks on ration with coconut meat performed similarly with those on ration without coconut meat. Feed cost per dozen eggs was reduced by 28-30% with coconut meat. Feed cost per unit gain of muscovy ducks was reduced by 32-37% by coconut meat supplementation. With broilers, feed conversion, gain in weight and breast weight were significantly improved by coconut meat supplementation. Return-above-feed cost increased with increasing level of coconut meat in the ration.

Mechanical properties of coconut fiber-reinforced coral concrete

  • Cunpeng Liu;Fatimah De'nan;Qian Mo;Yi Xiao;Yanwen Wang
    • Structural Engineering and Mechanics
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    • 제90권2호
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    • pp.107-116
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    • 2024
  • This study examined the changes in the mechanical properties of coral concrete under different coconut fiber admixtures. To accomplish this goal, the compressive strength, splitting tensile strength, flexural strength and elastic modulus properties of coral concrete blocks reinforced with coconut fibers were measured. The results showed that the addition of coconut fiber had little effect on the cube and axial compressive strengths. With increasing coconut fiber content, the flexural strength and splitting tensile strength of the concrete changed substantially, first by increasing and then by decreasing, with maximum increases of 36.0% and 12.8%, respectively; additionally, the addition of coconut fibers resulted in a failure type with some ductility. When the coconut fiber-reinforced coral concrete was 7 days old, it reached approximately 74% of its maximum strength. The addition of coconut fiber did not affect the early strength of the coral concrete mixed with seawater. When the amount of coconut fiber was no more than 3 kg/m3, the resulting concrete elastic modulus decreased only slightly from that of a similar concrete without coconut fiber, and the maximum decrease was 5.4%. The optimal dose of coconut fiber was 3 kg/m3 in this study.

The Effects of Virgin Coconut Oil Supplementation and Complex Exercise on Body Composition, Oxidative Stress and Blood Pressure in the Middle-Aged Women with Metabolic Syndrome (대사증후군 중년 여성들의 코코넛 오일 섭취와 복합운동이 신체조성, 산화스트레스 및 혈압에 미치는 영향)

  • Kim, Nam-Ik
    • Journal of Digital Convergence
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    • 제15권1호
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    • pp.571-581
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    • 2017
  • The purpose of this study was to investigate the effects of virgin coconut oil supplementation and complex exercise on body composition, oxidative stress and blood pressure in the middle-aged women with metabolic syndrome. As a result, weight and body fat in coconut oil+complex exercise and coconut oil group are significantly decreased after the program. BMI and WHR in coconut oil+complex exercise group are significantly decreased after than before the program. MDA in coconut oil+complex exercise and coconut oil group is significantly decreased after the program. SOD in coconut oil+complex exercise and coconut oil group is significantly increased after the program. Systolic blood pressure in coconut oil+complex exercise and coconut oil group is significantly decreased after than before the program. Diastolic blood pressure in coconut oil+complex exercise group is significantly decreased after than before the program.

Adsorption of Organic Chemical by Coconut Activated Carbon treated with Zinc Salt (아연염으로 표면처리한 활성탄에 의한 수중 유기화합물의 흡착)

  • 김영규;한진수
    • Journal of environmental and Sanitary engineering
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    • 제10권1호
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    • pp.132-141
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    • 1995
  • The objectives of this study was to find the effect of zinc salt treated with coconut activated carbon and the effect of humic substance. The bottle- Point technique was used in determining the Freundlich isotherm equation. The adsorptive capacity of granular activated carbon was reduced when humic substance are present. Coconut activated carbon was coated with 0.0001 N zinc chloride decreased the BET surface area but increased the adsorptive capacity more than coconut activated carbon not coated with zinc chloride. The adsorptive capacity of TCE in coconut activated carbon coated with higher concentration of zinc chloride was reduced but increased in the solution containing humic substance when the coconut activated carbon was coated with 0.01 N- zinc chloride. The zinc salt coated with coconut activated carbon did not Increase the adsorptive velocity of coconut activated carbon.

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Quality Characteristics of Waffles Containing Added Coconut Extract (코코넛 추출물 첨가량에 따른 와플의 품질특성)

  • Kim, Sat-Byul;Lee, Kyung-Hee
    • Journal of the Korean Society of Food Culture
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    • 제33권1호
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    • pp.70-77
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    • 2018
  • This study examined the quality characteristics of waffles made with coconut extract. Waffles were prepared with the substitution of 25, 50, 75, 100, and 125% of coconut extract. The viscosity of the batter tended to increase with increasing ratio of coconut extract, whereas the spreadability measures were not changed significantly. The baking loss rates tended to increase with increasing ratio of coconut extract while the moisture contents were not changed significantly. The L-value and b-value decreased but the a-value increased. TPA showed that the hardness, springiness, chewiness, cohesiveness, and gumminess tend to increase with increasing amount of coconut extract while the resilience was not changed significantly. The results of the sensory evaluation showed that waffles made with 100% coconut extract were the most preferable in appearance, flavor, taste, texture, and overall acceptability.

Quality Characteristics of Waffle added with Coconut Powder (코코넛 파우더를 첨가한 와플의 품질 특성)

  • Kim, Sat-Byul;Lee, Kyung-Hee
    • Journal of the East Asian Society of Dietary Life
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    • 제26권4호
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    • pp.380-388
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    • 2016
  • This study investigated the quality characteristics of waffles added with coconut powder. Coconut powder was substituted into waffles at 0, 5, 10, 15, 20, and 25% weight amounts based on the total weight of wheat flour. The viscosity of batter tended to increase as the ratio of coconut powder increased whereas the measures of spreadability were not significantly changed. Baking loss rates tended to increase as the ratio of coconut powder increased while moisture contents were not significantly changed. The L-value and b-values decreased gradually while a-value increased. Among the textural characteristics hardness, springiness, chewiness, and gumminess tended to increase in proportion to the amount of coconut powder while cohesiveness and resilience were not significantly changed. The results of the sensory evaluation show that waffles made with 20% coconut powder were the most preferable in appearance, flavor, taste, texture, and overall acceptability.

Improvement of proliferation efficiency of strawberry 'Maehyang' treated by coconut water in tissue culture ('매향' 딸기의 조직배양 시 coconut water 처리에 따른 기내 증식효율 향상)

  • Kim, Hye Jin;Choi, Mi Ja;Lee, Jong Nam;Suh, Jong Taek;Kim, Ki Deog;Kim, Yul Ho;Hong, Su Young;Kim, Su Jeong;Sohn, Hwang Bae
    • Journal of Plant Biotechnology
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    • 제47권3호
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    • pp.242-247
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    • 2020
  • This experiment was performed to determine the concentration of coconut water that is most effective in promoting the growth of 'Maehyang' strawberry in tissue culture. Cultivars in this experiment consisted of 'Maehyang' grown in the presence of 0, 20, 40, 60, 80, 100 ml·L-1 of coconut water which was added to a medium mixed with BA 0.5 mg·L-1 and IBA 0.1 mg·L-1. Morphological variation tests and SSR detection with coconut water were conducted to determine variations in proliferation. The proliferation rate of 'Maehyang' strawberry improved with the coconut water treatment compared to non-treatment. In particular, the proliferation rate with 100 ml·L-1 coconut water treatment increased by about 4 times. When 'Maeyang' was treated with 100 ml·L-1 of coconut water, two morphological variants occurred without genetic variation. Therefore, the results suggest that 100 ml·L-1 of coconut water can be used to mass-produce "Maeyang" strawberry without causing genetic variations.

Efficacy of probiotics and coconut oil-based mouthrinses to improve oral health (프로바이오틱스와 코코넛 오일 기반 양치의 구강건강 개선 효과)

  • Yun-Jeong Kim;Jin-Ju Yang;Hyun-Ah Lee;Seon-Yeong Kim
    • Journal of Korean society of Dental Hygiene
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    • 제24권1호
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    • pp.1-7
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    • 2024
  • Objectives: We analyzed the relative beneficial impacts of probiotics and coconut oil-based mouth rinses on oral health. Methods : A total of 33 subjects were enrolled and randomly assigned to three groups. Coconut oil and probiotics were given to the experimental group, and distilled water to the control group. We evaluated the possession site of Gingival index, CPITN index, BOP, Pocket depth, and PHP index. Results: In the coconut oil and probiotic groups, Gingival index significantly decreased on both days 15 and 30. CPITN significantly decreased on days 15 and 30 in the coconut oil group (p<0.01), and on day 30 in the probiotic group (p=0.002). There was a significant interaction between group and time for BOP and PHP index (p<0.001), and the coconut oil group was more effective in improving BOP and PHP index. Conclusions: The above results showed that the mediation effect of coconut oil and probiotics was more effective with coconut oil.