• Title/Summary/Keyword: Nepal

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Status, Distribution, Conservation and Use Value of Medicinal and Aromatic Plants (MAPs) in Sagarmatha National Park, Nepal

  • Gaire, Damodar
    • Journal of Forest and Environmental Science
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    • v.30 no.3
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    • pp.253-258
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    • 2014
  • The study attempts to assess the status, distribution, conservation and use value of Medicinal and Aromatic Plant (MAPs) in the Sagarmatha National Park. Altogether 62 species of MAPs belonging to 47 genera and 33 families have been recorded in the study area. 10 species, belonging to 9 families are categorized as the potential species. Out of the these species, most potential in local but threatened species are Allium hypsistum Stearn, Cordyceps sinensis Sacc, Dactylorhiza hatagirea Soo, Nardostachys grandiflora DC, Aconitum orochryseum, Ephedra gerardiana Wall. Ex. Stapf, Swertia multicaulis D. Don, Picrorhiza scrophulariflora Penne, Rheum australe. D. Don, Malva verticillataL and Swertia pedicallata Benerji. By analysis of data using Simpson's diversity index (SI) and Shannon weaver function (H'), there was high diversity (more heterogeneous) MAPs species composition in the Manjo Gate to Large Dobhan. (0.98349). Less diversity (less heterogeneous) MAPs species composition was in Tyanboche to Pangoche (0.90419). Similarly, the Shannon weaver function shows that in plots laying out in Mongla to Phorche are evenly distributed than others However, higher MAPs species (i.e., 31) was found in the way of Manjo Gate to Larja Dobhan than others.

Strengthening Partnerships in Fair Trade Alternative Distribution Channels: A Case Study of Beautiful Coffee

  • Kim, Soeun;Kim, Alex Jiyoung
    • Journal of Distribution Science
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    • v.14 no.12
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    • pp.43-51
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    • 2016
  • Purpose - The purpose of this paper is to discuss success factors behind ATO distribution channels by examining successful partnerships between producers and alternative trading organizations (ATOs). Research design, data, and methodology - This is a case study, an analytical approach, which illustrates how the partnership between producers and ATOs has strengthened the fair trade and the performance of participants in the trade based on the example of the trading relationship between Beautiful Coffee, an alternative trading organization dealing coffee related products, and the coffee cooperative union (CCU), a coffee producing cooperative in Gulmi, Nepal. Results - Beautiful Coffee in the partnership with HELVETAS empowered small coffee farmers by a successful institutionalization of CCU that consolidated the distribution channel to be more efficient. Also, Beautiful Coffee and its partnership with KOICA have tried to increase productivity and quality of coffee beans. Conclusions - The case of Beautiful Coffee demonstrates that the partnership between producers and alternative trading organizations (ATOs) has benefited the fair trade partners. In other words, Beautiful Coffee's partnerships with a NGO working in the local producing area, HELVETAS, and a government aid agency, KOICA could strengthen the relationship between the producers and the ATO, and thus contributes to the whole distribution channel.

Tourism and CO2 Emissions: A Case Study of Selected South Asian Countries

  • AHMAD, Waheed;MAJEED, Muhammad Tariq;NAZ, Ayesha;ANDLIB, Zubaria;TANVEER, TANVEER
    • Asian Journal of Business Environment
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    • v.10 no.4
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    • pp.21-27
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    • 2020
  • Purpose: The present study examines the effects of tourism on carbon dioxide emissions for selected South Asian economies over the time from 1995 to 2016. Research design, data and methodology: The present study is an annual time series analysis of tourism and CO2 emissions. The data is taken from World Development Indicators, an official data bank of World Bank. The study sample covers four South Asian countries, namely Bangladesh, India, Pakistan, Sri Lanka and Nepal. The empirical analysis is conducted by employing Pedroni panel cointegration, Fully Modified OLS, and Dynamic OLS approaches of estimation. Results: Tourism significantly increases environmental degradation in selected South Asian economies. The empirical estimated results indicate, that 1 % increase in tourism related activities leads to 0.16 % increase in CO2 emissions. In addition energy consumption and GDP are also causing an upsurge in CO2 emissions in the selected panel of South Asian economies. As the empirical results indicate that 1% increase in GDP stimulates carbon dioxide emissions by 0.23%. Conclusion: In order to protect the environment, the study emphasizes that sustainable tourism practices need to be promoted in the selected South Asian countries. Policy implication and provided and discussed.

Biochemical and Trace Mineral Analysis of Silajit Samples From Pakistan

  • Shafiq Muhammad Imtiaz;Nagra Saeed Ahmad;Batool Nayab
    • Nutritional Sciences
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    • v.9 no.3
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    • pp.190-194
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    • 2006
  • Silajit is a blackish brown pitch-like gummy substance. It is an important Unani and Ayurvedic medicine widely used in the treatment of many diseases and as nutritional supplement It is found in certain mountainous regions of Pakistan, Afghanistan, India, Nepal, Australia and Russia. Silajit samples of Pakistani origin were obtained from different sources and analyzed for their physical characteristics and biochemical & elemental composition. X-ray diffraction studies on Silajit showed that it is an amorphous substance and has no crystalline structure. Also, pH studies of Silajit (2 g/L of water) indicated that it was slightly acidic in nature and ranged from 3.45 to 7.23. Conductivity ranged from 157.7 to 330. Amino acid analysis revealed that Silajit contained lysine and alanine in higher amounts than all other amino acids and ranged from 1456 to 2240 and 68 to $1615{\eta}mole/g$, respectively. Mean concentration of arsenic, mercury, cadmium, lead, copper and zinc was 73.15, 104.92, 0.496, 3.89, 4.04 and 17.23 ppm, respectively. Silajit samples were also analyzed for calcium, potassium and sodium.

Gene Constitution of Egg White Proteins of Native Chicken in Asian Countries

  • Kinoshita, K.;Okamoto, S.;Shimogiri, T.;Kawabe, K.;Nishida, T.;Kakizawa, R.;Yamamoto, Y.;Maeda, Y.
    • Asian-Australasian Journal of Animal Sciences
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    • v.15 no.2
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    • pp.157-165
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    • 2002
  • Genetic variations of seven egg white protein loci in 1,112 samples from eight Asian countries (Yunnan province of China, Mongolia, Nepal, Vietnam, Laos, Thailand, Myanmar, Indonesia) and 360 samples from two improved breeds (Isa Brown, Boris Brown) were investigated by using starch gel and polyacrylamide gel electrophoresis. Five egg white protein loci (Ov, $G_3$, $G_2$, $G_1$ and $Tf_{EW}$) were found to be polymorphic in Asian native chicken populations. The proportion of polymorphic loci ($P_{poly}$) and average heterozygosity ($\bar{H}$) of Asian native populations varied from 0.143 to 0.714 and 0.014 to 0.225, respectively, and were higher than those of improved breeds. The subdivision index ($G_{ST}$) value among 18 native chicken populations in Asia is lower (0.0827) than among improved chicken populations (0.1693). This value means that the degree of subdivision among Asian native populations is lower than among improved breeds and gene constitutions among populations in Asia are similar.

Antioxidative and Antiobesity Activity of Nepalese Wild Herbs

  • Poudel, Amrit;Kim, Se-Gun;Kim, Do-Kuk;Kim, Yun-Kyung;Lee, Young-Suk;Lee, Gye-Won;Min, Byung-Sun;Jung, Hyun-Ju
    • Natural Product Sciences
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    • v.17 no.2
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    • pp.123-129
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    • 2011
  • A screening of Nepalese wild herbs for their antioxidant and antiobesity activity was carried out. The herbs including Allium hyposistum, Crateva unilocularis, Dryoathyrium boryanum and Cuscuta reflexa are widely used traditionally for various medicinal purposes in Nepal. The ethyl acetate fraction of D. boryanum showed polyphenol content of 266 ${\mu}g$GAE/mg with potent antioxidative activity assessed by DPPH free radical scavenging activity and hydrogen peroxide scavenging activity. The EtOAC fraction of D. boryanum also inhibited the lipid formation with 35% at 100${\mu}g/ml$ in 3T3-L1 cell model. Along with this, butanol fraction of C. reflexa also showed potent antioxidative activity and inhibition of 80% of lipid formation at the test concentration of 75 ${\mu}g/ml$ in 3T3-L1 cell line. This showed that these plant extracts have potential of antioxidant and antiobesity activity.

Selection of Superior Strains of Cordyceps militaris with Enhanced Fruiting Body Productivity

  • Sung, Jae-Mo;Park, Young-Jin;Lee, Je-O;Han, Sang-Kuk;Lee, Won-Ho;Choi, Sung-Keun;Shrestha, Bhushan
    • Mycobiology
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    • v.34 no.3
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    • pp.131-137
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    • 2006
  • In vitro fruiting bodies were produced from ten different isolates of Condyceps militaris EFCC C-5736, EFCC C-5941, EFCC C-5976, EFCC C-6040, EFCC C-6849, EFCC C-7268, EFCC C-7342, EFCC C-7992, EFCC C-8027 and EFCC C-8549. Single ascospores were isolated from in vitro grown fruiting bodies and used for fruiting body production in brown rice medium by both intra-strain crossing and out-crossing. Length and dry wt. of stromata grown in vitro were measured. Strains producing highest dry wt. of stromata were selected. Both intra-strain crossings and inter-strain crossings of single ascospore strains were found to produce profuse fruiting bodies of C. militaris.

Observations on Some of the Mycelial Growth and Pigmentation Characteristics of Cordyceps militaris Isolates

  • Shrestha, Bhushan;Lee, Won-Ho;Han, Sang-Kuk;Sung, Jae-Mo
    • Mycobiology
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    • v.34 no.2
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    • pp.83-91
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    • 2006
  • Characteristic growth patterns of Cordyceps militaris isolates on various media, under varying light conditions and at varying incubation periods were examined. Light was found to be the most critical single factor in determining the density, texture, and pigmentation of the mycelial culture of the fungus. However, under the light condition, the degree of pigmentation and mycelial density were found to be affected by the incubation period and type of medium. Irrespective of the variations in medium type or incubation period, there was no pigmentation of the mycelium under dark condition. Radial growth of the mycelium was faster under dark incubation rather than under light incubation. Abundant mycelial density and darkest pigmentation of C. militaris isolates were produced in nutritionally rich media like SDAY, SMAY and CZYA, suggesting that these media may fulfill all the requirements for vegetative growth of the fungus. Growth characteristics of C. militaris isolates could be easily observed by the simple agar culture method, which would be useful to characterize the phenotypic characteristics of large number of pure cultures of the fungus under given conditions of growth factors such as medium, light and temperature.

Growth and Cultural Characteristics of Ophiocordyceps longissima Collected in Korea

  • Sung, Gi-Ho;Shrestha, Bhushan;Han, Sang-Kuk;Sung, Jae-Mo
    • Mycobiology
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    • v.39 no.2
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    • pp.85-91
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    • 2011
  • We investigated the effect of nutritional and environmental factors on Ophiocordyceps longissima mycelial growth. The longest colony diameter was observed on Schizophyllum (mushroom) genetics complete medium plus yeast extract, Schizophyllum (mushroom) genetics minimal medium, and Sabouraud dextrose agar (SDA); however, malt-extract yeast-extract agar, SDA plus yeast extract, yeast-extract malt-extract peptone dextrose agar, SDA, oatmeal agar, and potato dextrose agar showed higher mycelia density. A temperature of $25^{\circ}C$ was optimum and 7.0 was the optimum pH for mycelial growth. Colony diameter was similar under light and dark conditions. Maltose and yeast extract showed the highest mycelial growth among carbon and nitrogen sources respectively. The effect of mineral salts was less obvious; however, $K_3PO_4$ showed slightly better growth than that of the other mineral salts tested. Among all nutrition sources tested, complex organic nitrogen sources such as yeast extract, peptone, and tryptone were best for mycelial growth of O. longissima. Ophiocordyceps longissima composite medium, formulated by adding maltose (2% w/v), yeast extract (1% w/v), and $K_3PO_4$ (0.05% w/v) resulted in slightly longer colony diameter. In vitro mycelial O. longissima growth was sustainable and the production of fruiting bodies could be used for commercial purposes in the future.

Macroeconomic Dynamics of Standard of Living in South Asia

  • Siddiqui, Muhammad Ayub;Mehmood, Zahid
    • Journal of Distribution Science
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    • v.11 no.7
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    • pp.5-13
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    • 2013
  • Purpose - The study explores social well-being of the community of five selected countries of the South Asia: India, Pakistan, Sri Lanka, Nepal and Bangladesh. The study compares effectiveness of macroeconomic policies across the countries through interactive effects of the macroeconomic policy variables with the regional dummy variables. Research design, data, and methodology - Using the data set for the period of 1990-2008, this study employs panel data models, quantile regression methods, and the fixed effects method, which the constant is treated as group or country-specific. The model can also be known as the least-squares dummy variables estimator. Results - The results reveal significant chances of improvement in the well-being of the people while living in India and Pakistan as compared to the other countries of the region where India relatively stands with better chances of providing opportunities to improve the well-being of the people. Conclusions - This study recommends an increasing allocation of budget on education and health in order to enhance social well-being in the South Asian region. Inflation is the main cause of deteriorating well-being of the South Asian community by escalating the cost of living. Comprehensive study is recommended by employing the micro data models in the region.