1,505 research outputs found
Innovative Technologies, Institutions and Policies for Successful Value Chains for Tur Farmers: A Case Study of NCDEX Spot
The electronic spot exchange provides synergy among the existing marketing systems in the country with its improvised technology and reach through the online system as it brings a variety of benefits to the existing system such as price transparency, better price realization for farmers and lot of arbitrage opportunities for trader community. These exchanges are aimed at enhancing efficiencies of the existing value chain of commodities by developing appropriate platforms for modern spot markets, financing of commodities based on credible warehouse management arrangements, reducing transaction costs, supporting Futures Exchanges, regulators and the Government with standardized and structured spot markets for compulsory delivery in all agri-commodities. Successful operation of such technologiesdriven initiatives require congenial policy support as these are largely governed under the state laws of APMC. From the case study of NCDEX SPOT market in the Gulbarga district of Karnataka state, it has been observed that for facilitating the small and marginal farmers in participating in new age marketing system, it is required that all the stakeholders work seamlessly in an integrated manner, which are state agencies (warehousing, APMC, Mandi, Board, etc.), financial institutions, other infrastructural facilities, etc. With the help of NCDEX SPOT, tur grower-farmers in the Karnataka states are able to reduce the marketing cost by 50-70 per cent and are also able to sell their produce, whenever they want by paying a small charge for warehousing. It is also evident that the farmers could realize, on an average, 5-10 per cent higher price for their produce as compared to traditional APMC market. Although the business model seems to be working successfully and showing reasonable confidence to all the stakeholders, requires for upscaling across the board customization according to the law of land of respective states. However, it is a win-win proposition for the farmers-state governments-NCDEX SPOT-banks, etc, as its creates values at every stages of value chain.Agricultural and Food Policy,
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Occasional Papers in Sociology and Anthropology - Peace and Democracy in South Asia, Volume 2, Numbers 1&2, 200
Development of computational tools and resources for systems biology of bacterial pathogens
Bacterial pathogens are a major cause of diseases in human, agricultural plants and farm animals. Even after decades of research they remain a challenge to health care as they are known to rapidly evolve and develop resistance to the existing drugs. Systems biology is an emerging area of research where all of the components of the system, their interactions, and the dynamics can be studied in a comprehensive, quantitative, and integrative fashion to generate predictive models. When applied to bacterial pathogenesis, systems biology approaches will help identify potential novel molecular targets for drug discovery. A pre-requisite for conducting systems analysis is the identification of the building blocks of the system i.e. individual components of the system (structural annotation), identification of their functions (functional annotation) and identification of the interactions among the individual components (interaction prediction). In the context of bacterial pathogenesis, it is necessary to identify the host-pathogen interactions. This dissertation work describes computational resources that enable comprehensive systems level study of host pathogen system to enhance our understanding of bacterial pathogenesis. It specifically focuses on improving the structural and functional annotation of pathogen genomes as well as identifying host-pathogen interactions at a genome scale. The novel contributions of this dissertation towards systems biology of bacterial pathogens include three computational tools/resources. “TAAPP” (Tiling array analysis pipeline for prokaryotes) is a web based tool for the analysis of whole genome tiling array data for bacterial pathogens. TAAPP helps improve the structural annotation of bacterial genomes. “ISO-IEA” (Inferred from sequence orthology - Inferred from electronic annotation) is a tool that can be used for the functional annotation of any sequenced genome. “HPIDB” (Host pathogen interaction database) is developed with data a mining capability that includes host-pathogen interaction prediction. The new knowledge gained due to the implementation of these tools is the description of the non coding RNA as well as a computationally predicted host-pathogen interaction network for the human respiratory pathogen Streptococcus pneumoniae. In summary, the computation tools and resources developed in this dissertation study will enable building systems biology models of bacterial pathogens
Concerns of Groundwater Depletion and Irrigation Efficiency in Punjab Agriculture: A Micro-Level Study
The present study, conducted during 2005-06, in two districts, viz. Amritsar and Faridkot of Punjab, (former having pre-dominantly tubewell-irrigated area and the latter having canal + tubewell irrigation facilities) has assessed the extent of water depletion and has measured irrigation efficiency at the farm level. Due to profitability and availability of water at shallow depths during 1970s, paddy and wheat (two of the high water-consuming crops) replaced other crops like maize, groundnut and pulses in the entire state. The area under these two crops increased from 7.22 per cent to 32.92 per cent for paddy and from 37.12 per cent to 43.53 per cent for wheat, from TE 1965 to TE 2005. Consequently, the problem of groundwater depletion has become severe in the Amritsar district, with a fall of 77cm/ annum in watertable. In the district of Faridkot, this fall has been of 33cm/annuum. The technical efficiency of irrigation on farms estimated through Data Envelopment Analysis, has indicated the mean irrigation efficiency of 57 per cent and 65 per cent in paddy production and 61 per cent and 68 per cent in wheat production, in tubewell-irrigated and canal+tubewell irrigated farms, respectively. It has clearly indicated that there is potential to improve irrigation efficiency by 39 per cent and 32 per cent, respectively in the sample farms. To sustain production system in the state, there is an urgent need to (i) do away with the rice-wheat cropping system in the regions where groundwater depletion is very severe, (ii) evolve regulation for use of groundwater and conjunctive use of surface water, and (iii) disseminate improved agronomic practices for increasing use-efficiency of water and other inputs.Resource /Energy Economics and Policy,
Volatile Price and Declining Profitability of Black Pepper in India: Disquieting Future
Historically, black pepper has been a highly tradable commodity; its domestic price, production as well as profitability are highly influenced by its international prices. In 2003-04, the domestic prices of black pepper plunged down to Rs 74/kg from a peak of Rs 215/kg in 1999-2000. The study has therefore been undertaken to identify the drivers for its production, examine the profitability of the farmers and analyse the price behaviour and mechanism of price transmission in black pepper. Like other major spices, the production of black pepper in India has increased substantially over the years. Area under the crop and lagged export quantity have been the main drivers influencing pepper production in the country. From the field survey in two major black pepper growing districts, viz. Idukki and Wayanad, it has been revealed that the production of pepper has become unremunerative due to depressed prices in the domestic and/or global markets coupled with increasing input costs. Further, from the projections for production and demand for black pepper during the period 2005-2015, it is learnt that its production is going to outpace the domestic demand in a big way. This requires a serious attention because until new and diversified export markets are not exploited, the farmers would face further crash in farm gate price due to huge surplus stock. From the co-integration analysis, it has emerged that the three series of prices — farm harvest, domestic, and export, have been moving together over the years and the prices have tended to find equilibrium faster in the long-run than during the preliberalization period. The availability of disease-free planting material and financial assistance on easy terms would help the farmers to replace the senile plantation for realizing increased crop yield and profitability. The specific policies for integrating farm harvest price with retail price will not only help the producers but also make these spices somewhat more affordable to the domestic consumers.Crop Production/Industries, Marketing,
Diversification of Indian Agriculture: Composition, Determinants and Trade Implications
The pattern of diversification across states/crops in India has been schematized and various determinants of diversification have been deciphered. To objectively confer the empirical resonance, values of Simpson index have been estimated. The diversification index (SID) has been found to range from 0.47 (WB) to 0.90 (Karnataka) in 1990-91 and from 0.40 (Orissa) to 0.92 (Karnataka) in 2000-01. The increase in diversification Index signifies shift towards non-foodgrain crops. In Karnataka, though the Index has increased, but the similar increases in area under foodgrain imply shift from coarse to fine cereals. Agricultural diversification is influenced by a number of infrastructural and technological factors. The coefficients have indicated that the presence of electricity and road density are negatively associated with the diversification. In the year 2001-02, large share of export earnings has come from non-traditional items, namely rice, fruits, vegetables, livestock and marine products, signifying positive boost to diversification. Indian agriculture has witnessed diversification with impressive improvements in the shares of livestock and fisheries sectors in the total income from agriculture. Within the crop sector, the diversification has largely been in favour of non-foodgrains crops in most of the states. However, diversification in these states has not been essentially for income generation, but also for the risk-mitigating proposition. However, harnessing the potential of diversification presupposes gradual restructuring of diversification hindering market institutions, infrastructure and quality standards.Agricultural and Food Policy,
Extent of Groundwater Extraction and Irrigation Efficiency on Farms under Different Water-market Regimes in Central Uttar Pradesh
Tube-well irrigation, through modern water extraction mechanisms (WEMs), has been vital to food security and sustainable livelihoods in India. However, due to skewed distribution of WEMs towards large farmers on account of huge investment needs, small and marginal farmers have to rely on owners of WEMs for irrigation water. This has resulted in the emergence of informal water-markets. The present study has examined the groundwater extraction and water-use efficiency under different water-market regimes in the Central Plain Zone (CPZ) of Uttar Pradesh, where water-intensive cropping pattern is followed. The study is based on the primary data collected from 100 farmer-households of Central Plain Zone in the year 2007. Most of the farmers in the study domain are small and marginal, having less than 2 ha land. These resource-poor farmers buy water from the WEM–owners. Thus, groundwater market has been found to provide them easy accessibility to irrigation water and helps them in realizing better yields. The popularity of water-intensive crops, such as paddy, wheat and sugarcane, is responsible for the depleting groundwater tables in the region. Estimates of Data Envelopment Analysis (DEA) have shown that both buyers and owners of WEMs are technically inefficient in water–use, as the actual use of irrigation water has been found much higher than the optimum level. However, ‘Buyers have been found comparatively more efficient than ‘Owners’ in water utilization. Overexploitation of groundwater resources raises concerns about the future sustainability of agriculture. It is, therefore, becoming increasingly important that groundwater is used efficiently and groundwater market can emerge as a better tool for improving the efficiency of irrigation water across farm-sizes and crops. Based on the results, the study has made some policy suggestions also for an equitable and sustainable development of agriculture in the region.Agricultural and Food Policy,
Technical Efficiency in Maize Production in Madhya Pradesh: Estimation and Implications
The state of Madhya Pradesh is one of the traditional maize growing states, accounting for 13 per cent of the total maize area and contributing equally to the total maize production in the country. However, its productivity when compared to other maize growing states is very low. The study has found that even though a majority of the farmers cultivate improved maize cultivars, the overall technology adoption by them is poor. This may be due to the inability of a majority of farmers to follow the recommended package of practices for the improved cultivars because of the high costs involved in their adoption and lack of infrastructural facilities. Therefore, steps need to be initiated to solve this problem. A comparison of costs on cultivation of traditional, composite and hybrid cultivars has revealed that the cost increases significantly on using the improved cultivars due to higher requirements of fertilizers, irrigation, and plant protection chemicals as compared to those in the traditional varieties. However, with the significant increase in yield, the unit cost of production has been much lower in the case of improved cultivars. The economics of cultivation of maize when compared with its competing crops like paddy and soybean have revealed that the paddy is superior to all the maize cultivars in output/input ratio. The hybrid maize has been found superior to soybean as well as paddy in terms of net returns and hence the farmers could cultivate maize rather than paddy since the latter has higher water requirement. The estimation of technical efficiency of the farmers has revealed that on an average the sample farms operate 23 per cent below the frontier output levels. Hence, it has been observed that the maize output can be increased through adoption of proper technology by the farmers. It requires support from both the state government (in terms of providing infrastructural/ institutional support like drying and storage facilities, arrangement for assured procurement, etc.) as well as the private companies (in terms of supply of quality seeds and chemical pesticides at reasonable prices).Agricultural and Food Policy,
Is Futures Market Mitigating Price Risk: An Exploration of Wheat and Maize Market
Instability of commodity prices has always been a major concern of the producers as well as the consumers in an agriculture-dominated country like India. Farmers in a bid to avert the price risk often tend to go for distress sale and thereby reduce the potential returns. In order to cope up with this problem, futures trading has emerged as a viable option for providing a greater degree of assurance on the price front. Thus, futures markets serve as a risk -shifting function. In the present study, an attempt has been made to look into the mechanism of movement of spot and futures prices for two important food crops in Indian agriculture. The Augmented Dickey Fuller (ADF) test has been used for both the crops to check the stationarity of the time series data. Most of the series have been observed to follow the stationary pattern at the first difference. The cointegration test has been attempted to find out whether there exists a longrun relationship between spot and futures prices of various contract months for maize and wheat crops. However, there exists a short run disequilibrium between these two. It has been observed that the futures contract behave in an expected manner and there exists a mechanism for long-run equilibrium in the maize as well as wheat crops. This phenomenon of price convergence for both maize and wheat crops clearly states that the farmers are mitigating price risk as spot prices and future prices converges.Agricultural and Food Policy,
An in silico approach towards breast cancer therapy using Hsp90 as target
Breast cancer is a common malignancy and a lifetime risk among females worldwide. It has been observed that Hsp90 is over expressed in many breast cancer cells. Hsp90 is a highly conserved molecular chaperone and its functions that involve stress response, homeostatic control and assembly of wide range of other chaperones in various biological processes. Hsp90 inhibition has been reported to be a therapeutic approach in breast cancer. In the present investigation, Hsp90 has been docked with co-chaperones, anti-cancer drugs and Hsp90 C-terminal domain has been docked with its inhibitors analogues of novobiocin with the help of Hex 6.3 docking software. The results showed that while Hsp90 has high affinity to bind with Trap1. In order to inhibit Hsp90 a wide range of ligands (anti-cancer drug) were selected and docked by Hex 6.3 keeping ATP as control. Geldanamycin having binding energy -315.36 kcal/mol showed highest inhibition among all. While in order to inhibit Hsp90 C-terminal domain a wide range of ligands were selected and docked by Hex 6.3.Coumermycin having binding energy -395.09 kcal/mol showed highest among all. Due to poor solubility and cytotoxicity results, Novobiocin was modified into fifteen analogues using ChemBioDraw Ultra 13.0. While Analogue 4 found to be the best Hsp90 c-terminal domain inhibitor by Hex 6.3 docking software having binding energy 355.05 kcal/mol
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