56 research outputs found

    A Non-Linear Controller for Forecasting the Rising Demand for Electric Vehicles Applicable to Indian Road Conditions

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    These days load forecasting is much more required  in order to reduce the wastage of energy. This paper is to implement & develop the idea of short term load forecasting by using Artificial Neural Network, the design of the neural network model, input data selection and Training & Testing by using short term load forecasting will be described in paper. For the EV load forecasting only 2 variables are being used as temperature and humidity to forecast the output as load. This type of designed ANN model will be mapped by using historical data of temperature and humidity (taken from meteorological sites), whereas it is being Trained & Tested by using historical data of loading of EV charging stations (Chetan maini ,Bangalore) of a particular area as Coimbatore to give the desired result. Training & Testing done by using large amount of historical data of weather conditions and loading data (kV). By the help of this model they can predict their daily loads (next day's load) by putting historical data in the acquired algorithm

    PHYTOCHEMICALS DETECTION, ANTIOXIDANT AND ANTIMICROBIAL ACTIVITY STUDY ON BERRIES OF SOLANUM TORVUM

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    Objective: This present study is planned to reveal about the pharmacognostical details, phytochemistry, antimicrobial activity, and antioxidant activity of aqueous and alcoholic extract of the berries of Solanum torvum Swartz. belonging to the family Solanaceae, which is a very good anti-inflammatory medicine in traditional system of therapies.Methods: The physicochemical parameters such as ash values, extractive values, and total fiber content, qualitative preliminary phytochemical studies, quantitative estimation for total phenolic contents and flavonoid content, anjd inorganic minerals such as sodium, calcium, and potassium were estimated. Flavonoids present in the methanolic extract were isolated and its Rf values were calculated by high-performance thin-layer chromatography method and compared with that of the standard epicatechin. The antioxidant activity was evaluated by Reducing power ability, 1, 1-diphenyl-2-picrylhydrazyl method, and hydrogen peroxide methods. The antibacterial and antifungal activities of the aqueous and methanolic extracts are evaluated by disc diffusion method comparing the zone of inhibition with that of the standards such as amikacin and Ketoconazole.Results: It contains a number of potentially pharmacologically active chemicals including the sapogenin steroid, chlorogenin, alkaloids, flavonoids, phenols, and tannins. Both the extracts showed good activity, but the alcohol extract is more active toward all bacterial organisms and also toward fungi organism. Methanol extract shows good antioxidant activity. Antimicrobial activity and antioxidant activity of the berries are due to the presence of phytoconstituents present in it.Conclusion: These berries can be used for new formulation in nutraceuticals and polyherbal natural formulations for reducing the oxidative stress-related diseases and different therapies

    Identification of insect community inhabiting Kaas plateau, Western ghats through cytochrome oxidase subunit I gene

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    Kaas Plateau is located in Western Ghats of Maharashtra, India. The region is one of its kinds being a biodiversity hot spot declared by UNESCO representing rich biodiversity of Western Ghats in India. However, insect biodiversity of this region has not been studied in detail so far. Thus, the present study was aimed at identification of insect community based on mitochondrial gene, cytochrome c oxidase subunit I (MT-CO1), for quick and reliable identification. During a collection trip, several insect specimens were collected, which belonged to seven insect orders, viz., Lepidoptera, Coleoptera, Hemiptera, Hymenoptera, Diptera, Orthoptera and Thysanoptera. Based on their morphological characteristics, specimens collected were delineated in to various orders and families. This resulted in determination of possible 15 different insect species, of which 7 could be identified up to species level. Remaining 8 sequences were matched with existing GenBank database that was > 96%, therefore, were considered as putative species. One specimen could be identified up to genus level, viz., Cicindela sp. and one up to family level - Pentatomidae and six up to order level only, i.e., Coleoptera, Diptera, Lepidoptera, Orthoptera and Thysanoptera (2 specimens). The results suggested that 50% of the community could be identified to species level with MT-CO1 gene and at least about 8 specimens could possibly be new species for India. The insects thus collected from Kaas plateau were molecularly identified and at least 50% of collections were delineated to species level on the basis of their DNA barcodes for the first time

    Purification and properties of âș-galactosidase from white-rot fungus Pleurotus florida

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    76-81âș-Galactosidase was strongly induced in the white-rot fungus Pleurotus florida by arabinose than its natural substrates and was purified to homogeneity by acetone precipitation, ultrafiltration and DEAE-Sepharose chromatography. The enzyme was a monomeric protein with a molecular mass of ≅ 99 kDa, as revealed by native-PAGE and SDS-PAGE. âș-Galactosidase was optimally active at 55ÂșC for the hydrolysis of p-nitrophenyl-âș-galactopyranoside (PNPâșG) and lost its 20% and 50% of original activity in 30 min at 60ÂșC and 70ÂșC, respectively. The pH optimum of the enzyme was between 4.6 and 5.0. It was stable in a wide pH range (pH 4.0 to 9.0) at 55ÂșC for 2 h. The Agâș and HgÂČâș strongly inhibited the enzyme activity. Galactose, glucose, maltose and lactose also inhibited the enzyme activity, whereas N-bromosuccinimide treatment resulted in near total loss of acitivity. The Km and Vmax values of the enzyme for PNPαG were found to be 1.1 mM, and 77 ÎŒmol min⁻Âč mg⁻Âč, respectively. âș-Galactosidase immobilized in agar was more effective for the degradation of raffinose than in the sodium alginate. TLC results indicated its potential for the removal of raffinose and stachyose in soymilk

    FIGURES 5–13 in Description of a new species of Anagyrus Howard (Hymenoptera: Chalcidoidea: Encyrtidae), a promising biological control agent of the invasive Madeira mealybug, Phenacoccus madeirensis Green (Hemiptera: Sternorrhyncha: Pseudococcidae)

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    FIGURES 5–13. Anagyrus amnestos sp. n.: 5. Female head, frontal view (slide preparation); 6. Male head, frontal view (slide preparation); 7. Antenna, female; 8. Antenna, male; 9. Head and mesosoma, dorsal view; 10. Fore wing, female; 11. Fore wing, male; 12. Female genitalia; 13. Male genitalia.Published as part of Rameshkumar, A., Noyes, J. S., Poorani, J. & Chong, J. H., 2013, Zootaxa 3717 (1), DOI: 10.11646/zootaxa.3717.1.6, http://zenodo.org/record/22325
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