The study was carried out during year 2016-17 and 2017-18 in Lucknow district of Uttar Pradesh to focus on the vegetable growers regarding validation of IPM practices in tomato crop. It showed that higher emergence of tomato seedling (80-90%) was recorded in bio-agent treated seeds at raised bed than untreated seeds in flat bed traditionally. Demonstrated field showed less incidence of insects and diseases like fruit borer, whitefly, damping-off, blights, buckey rot, wilt and leaf curl viruses than farmers practices i.e. 80-90%.Increase in yield over farmer practice was upto 12.00 percent. Farmers generally grow hybrid varieties of tomato crop with use of excess amount of seeds, fertilizer and pesticides but could not get respectable yield. IPM demonstrated plot showed Rs. 75000 per ha. additional return over farmer practices with extra saving of Rs. 5000 per ha. from cost of cultivation. So, demonstrations of IPM practices in this crop were urgent ally required. It was further observed that in terms of economics higher net returns per hectare compared to framers practices in both years. Average percent technology index was 35.50 indicated the urgent need to motivate the farmers to adopt economical viable technologies for increasing production, productivity and profitability of tomato crop. Thus adoption of IPM practices were an economically, ecologically viable and profitable venture.
{"title":"Evaluation of IPM Practices in Tomato Crop in Central Plain of Uttar Pradesh","authors":"D. Rai","doi":"10.18782/2320-7051.7735","DOIUrl":"https://doi.org/10.18782/2320-7051.7735","url":null,"abstract":"The study was carried out during year 2016-17 and 2017-18 in Lucknow district of Uttar Pradesh to focus on the vegetable growers regarding validation of IPM practices in tomato crop. It showed that higher emergence of tomato seedling (80-90%) was recorded in bio-agent treated seeds at raised bed than untreated seeds in flat bed traditionally. Demonstrated field showed less incidence of insects and diseases like fruit borer, whitefly, damping-off, blights, buckey rot, wilt and leaf curl viruses than farmers practices i.e. 80-90%.Increase in yield over farmer practice was upto 12.00 percent. Farmers generally grow hybrid varieties of tomato crop with use of excess amount of seeds, fertilizer and pesticides but could not get respectable yield. IPM demonstrated plot showed Rs. 75000 per ha. additional return over farmer practices with extra saving of Rs. 5000 per ha. from cost of cultivation. So, demonstrations of IPM practices in this crop were urgent ally required. It was further observed that in terms of economics higher net returns per hectare compared to framers practices in both years. Average percent technology index was 35.50 indicated the urgent need to motivate the farmers to adopt economical viable technologies for increasing production, productivity and profitability of tomato crop. Thus adoption of IPM practices were an economically, ecologically viable and profitable venture.","PeriodicalId":14249,"journal":{"name":"International Journal of Pure & Applied Bioscience","volume":"38 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80325740","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
The experimental material comprising of seven new genotypes along with three checks were evaluated in six environments, in Peninsular Zone, Maharashtra, India during 2016-17 and 2017-18. Mean squares due to genotypes were highly significant for cane yield (tha -1 ), CCS yield (tha -1 ), CCS%, sucrose% at harvest, NMC (‘000’ ha -1 ), ACW (kg). The genotypes PDN 13007 and PDN 13011 along with check variety CoM 0265 were found stable for cane yield (tha -1 ). The genotypes PDN 13007 and PDN 13002 along with check variety CoM 0265 was found stable for CCS yield (tha -1 ). The genotype CoVSI 05058 was found stable for CCS% and sucrose% at harvest. The check varieties Co 86032 and CoM 0265 were found below average stability for the trait NMC. Hence, the genotypes PDN 13007 and PDN 13011 promising lines could be recommended for commercial cultivation or could be suitability used in further improvement programme for cane and CCS yield.
{"title":"Cane Yield and Sugar Yield Stability in suru Sugarcane (Saccharum officinarum) Genotypes","authors":"T. Bhor","doi":"10.18782/2320-7051.7753","DOIUrl":"https://doi.org/10.18782/2320-7051.7753","url":null,"abstract":"The experimental material comprising of seven new genotypes along with three checks were evaluated in six environments, in Peninsular Zone, Maharashtra, India during 2016-17 and 2017-18. Mean squares due to genotypes were highly significant for cane yield (tha -1 ), CCS yield (tha -1 ), CCS%, sucrose% at harvest, NMC (‘000’ ha -1 ), ACW (kg). The genotypes PDN 13007 and PDN 13011 along with check variety CoM 0265 were found stable for cane yield (tha -1 ). The genotypes PDN 13007 and PDN 13002 along with check variety CoM 0265 was found stable for CCS yield (tha -1 ). The genotype CoVSI 05058 was found stable for CCS% and sucrose% at harvest. The check varieties Co 86032 and CoM 0265 were found below average stability for the trait NMC. Hence, the genotypes PDN 13007 and PDN 13011 promising lines could be recommended for commercial cultivation or could be suitability used in further improvement programme for cane and CCS yield.","PeriodicalId":14249,"journal":{"name":"International Journal of Pure & Applied Bioscience","volume":"88 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73118295","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
The aim of the present study was compensating nitrogen fertilizer requirement of desi wheat by vermicompost and Azotobacter. The experiment was conducted during the rabi season of 20172018 at the Agronomy Research Farm of Chaudhary Charan Singh Haryana Agricultural University, Hisar. The soil of the experimental field is sandy loam in texture, slightly alkaline in reaction, low in organic carbon and nitrogen, medium in available phosphorus and potassium. The experiment was laid out in Randomized Block Design replicated thrice with ten treatments viz. T1 (Control) , T2 (Vermicompost @ 6 t ha -1 ) , T3 (Azotobacter + Vermicompost @ 6 t ha -1 ), T4 (30 kg N ha -1 + Vermicompost @ 3 t ha -1 ), T5 (40 kg N ha -1 + Vermicompost @ 2 t ha -1 ), T6 (50 kg N ha -1 + Vermicompost @ 1 t ha -1 ), T7 (30 kg N ha -1 + Azotobacter + Vermicompost @ 3 t ha -1 ) , T8 (40 kg N ha -1 + Azotobacter + Vermicompost @ 2 t ha -1 ), T9 (50 kg N ha -1 + Azotobacter + Vermicompost @ 1 t ha -1 ) and T10 (60 kg N ha -1 ). Among various combinations of nitrogen fertilizer, vermicompost and Azotobacter treatments T10 recorded significantly higher yield attributing characters like number of grains per spike, number of spikelets per spike and spike length, grain, straw and biological yield of desi wheat. But various treatments failed to produce any significant variation in 1000 grain weight of desi wheat.
{"title":"Compensating Nitrogen Fertilizer Requirement of desi Wheat by Vermicompost and Azotobacter","authors":"F. Rabi","doi":"10.18782/2320-7051.7729","DOIUrl":"https://doi.org/10.18782/2320-7051.7729","url":null,"abstract":"The aim of the present study was compensating nitrogen fertilizer requirement of desi wheat by vermicompost and Azotobacter. The experiment was conducted during the rabi season of 20172018 at the Agronomy Research Farm of Chaudhary Charan Singh Haryana Agricultural University, Hisar. The soil of the experimental field is sandy loam in texture, slightly alkaline in reaction, low in organic carbon and nitrogen, medium in available phosphorus and potassium. The experiment was laid out in Randomized Block Design replicated thrice with ten treatments viz. T1 (Control) , T2 (Vermicompost @ 6 t ha -1 ) , T3 (Azotobacter + Vermicompost @ 6 t ha -1 ), T4 (30 kg N ha -1 + Vermicompost @ 3 t ha -1 ), T5 (40 kg N ha -1 + Vermicompost @ 2 t ha -1 ), T6 (50 kg N ha -1 + Vermicompost @ 1 t ha -1 ), T7 (30 kg N ha -1 + Azotobacter + Vermicompost @ 3 t ha -1 ) , T8 (40 kg N ha -1 + Azotobacter + Vermicompost @ 2 t ha -1 ), T9 (50 kg N ha -1 + Azotobacter + Vermicompost @ 1 t ha -1 ) and T10 (60 kg N ha -1 ). Among various combinations of nitrogen fertilizer, vermicompost and Azotobacter treatments T10 recorded significantly higher yield attributing characters like number of grains per spike, number of spikelets per spike and spike length, grain, straw and biological yield of desi wheat. But various treatments failed to produce any significant variation in 1000 grain weight of desi wheat.","PeriodicalId":14249,"journal":{"name":"International Journal of Pure & Applied Bioscience","volume":"57 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73859251","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
The sludge from the textile treatment plants is considered as perilous in nature as it contains heavy metals of chemicals and dyestuffs. After the treatment of textile water, the generated sludge is mostly disposed off in landfills. An attempt has been made to find an eco-friendly and cost effective solution for the sludge management as the processes related to transportation and disposals are very costly. All the tests were conducted as per Bureau of Indian Standard (BIS) codes by partial replacement of textile mill sludge with fine aggregates up to 55% in M20 grade of concrete adding 1% plasticizer by weight of cement. An experimental program was conducted to find out the compressive strength and durability of concrete. The replacement of textile mill sludge in concrete mix influences the properties of concrete as it has low values of specific gravity and density. After conducting the experiments on 252 specimens, recommendations have been made regarding optimum addition of percentage of textile mill sludge without compromising compressive strength of concrete.
{"title":"Utilization of Textile Mill Sludge Waste in Concrete - An Experimental Study","authors":"H. Kaur","doi":"10.18782/2320-7051.7615","DOIUrl":"https://doi.org/10.18782/2320-7051.7615","url":null,"abstract":"The sludge from the textile treatment plants is considered as perilous in nature as it contains heavy metals of chemicals and dyestuffs. After the treatment of textile water, the generated sludge is mostly disposed off in landfills. An attempt has been made to find an eco-friendly and cost effective solution for the sludge management as the processes related to transportation and disposals are very costly. All the tests were conducted as per Bureau of Indian Standard (BIS) codes by partial replacement of textile mill sludge with fine aggregates up to 55% in M20 grade of concrete adding 1% plasticizer by weight of cement. An experimental program was conducted to find out the compressive strength and durability of concrete. The replacement of textile mill sludge in concrete mix influences the properties of concrete as it has low values of specific gravity and density. After conducting the experiments on 252 specimens, recommendations have been made regarding optimum addition of percentage of textile mill sludge without compromising compressive strength of concrete.","PeriodicalId":14249,"journal":{"name":"International Journal of Pure & Applied Bioscience","volume":"32 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74381467","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Cabbages and cauliflowers are the most important winter vegetables cultivated mainly in tropical and temperate areas of the globe. Armyworm, Spodoptera litura and Diamondback moth (DBM), Plutella xylostella are the most economic and destructive insect pest for cabbage and cauliflower. The current study was conducted to investigate three new insecticides such as emamectin benzoate, lufenuron and profenofos against two lepidopteran insect pests; Spodoptera litura and Plutella xylostella at different larval instars during 2018 under laboratory conditions. For this purpose, randomized complete design and leaf dip method was used. The current study was resulted that Emamectin benzoate proved to be effective one with significantly higher level of morality followed by profenofos and lufenuron after 48 and 72 hours respectively. Emamectin benzoate can be recommended as the most toxic insecticides against both Spodoptera litura and Plutella xylostella populations along with profenofos.
{"title":"Comparative Efficacy of Newer Insecticides against Plutella xylostella and Spodoptera litura on Cauliflower under Laboratory Conditions","authors":"M. Ramzan","doi":"10.18782/2320-7051.7796","DOIUrl":"https://doi.org/10.18782/2320-7051.7796","url":null,"abstract":"Cabbages and cauliflowers are the most important winter vegetables cultivated mainly in tropical and temperate areas of the globe. Armyworm, Spodoptera litura and Diamondback moth (DBM), Plutella xylostella are the most economic and destructive insect pest for cabbage and cauliflower. The current study was conducted to investigate three new insecticides such as emamectin benzoate, lufenuron and profenofos against two lepidopteran insect pests; Spodoptera litura and Plutella xylostella at different larval instars during 2018 under laboratory conditions. For this purpose, randomized complete design and leaf dip method was used. The current study was resulted that Emamectin benzoate proved to be effective one with significantly higher level of morality followed by profenofos and lufenuron after 48 and 72 hours respectively. Emamectin benzoate can be recommended as the most toxic insecticides against both Spodoptera litura and Plutella xylostella populations along with profenofos.","PeriodicalId":14249,"journal":{"name":"International Journal of Pure & Applied Bioscience","volume":"72 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80018914","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
The present investigation was carried out during 2015-2016 at Vegetable Research center, G.B. Pant University of Agriculture and Technology, Pantnagar . The trial was conducted to know the seasonal population dynamics of whitefly and aphid in tomato (Lakshmi hybrid1) and their relation to weather parameters. The results found that incidence of the Bemisia tabaci occurred from 39 th standard meteorological week (SMW) 2015 to 7 th standard meteorological week. Maximum population of whitefly was recorded during first week of October with incidence upto the last week of May. Simple correlation worked out between the weather parameters and the population of Bemisia tabaci revealed that there was non-significant negative correlation with morning relative humidity, rainfall, sunshine hours, maximum and minimum temperature but significant negative correlation with evening relative humidity. However, wind velocity exhibited a positive non-significant correlation with whitefly population during crop season while the incidence of the aphid spp was noticed from 40 th standard meteorological week (SMW) 2016 to 7 th standard meteorological week 2016. Persistent high population was noticed from 40 th to 43 rd (SMW) Simple correlation worked out between the weather parameters and population of Aphis gossypii revealed that there was non significant positive correlation with maximum and minimum temperature and sunshine hour, while maximum relative humidity, wind velocity, rainfall and minimum relative humidity showed non significant negative correlation with aphid population during crop season 2015-2016.
{"title":"Seasonal Incidence of Whitefly and Aphid on Tomato Crop at Tarai Region of Uttrakhand","authors":"N. Rawat","doi":"10.18782/2320-7051.7667","DOIUrl":"https://doi.org/10.18782/2320-7051.7667","url":null,"abstract":"The present investigation was carried out during 2015-2016 at Vegetable Research center, G.B. Pant University of Agriculture and Technology, Pantnagar . The trial was conducted to know the seasonal population dynamics of whitefly and aphid in tomato (Lakshmi hybrid1) and their relation to weather parameters. The results found that incidence of the Bemisia tabaci occurred from 39 th standard meteorological week (SMW) 2015 to 7 th standard meteorological week. Maximum population of whitefly was recorded during first week of October with incidence upto the last week of May. Simple correlation worked out between the weather parameters and the population of Bemisia tabaci revealed that there was non-significant negative correlation with morning relative humidity, rainfall, sunshine hours, maximum and minimum temperature but significant negative correlation with evening relative humidity. However, wind velocity exhibited a positive non-significant correlation with whitefly population during crop season while the incidence of the aphid spp was noticed from 40 th standard meteorological week (SMW) 2016 to 7 th standard meteorological week 2016. Persistent high population was noticed from 40 th to 43 rd (SMW) Simple correlation worked out between the weather parameters and population of Aphis gossypii revealed that there was non significant positive correlation with maximum and minimum temperature and sunshine hour, while maximum relative humidity, wind velocity, rainfall and minimum relative humidity showed non significant negative correlation with aphid population during crop season 2015-2016.","PeriodicalId":14249,"journal":{"name":"International Journal of Pure & Applied Bioscience","volume":"56 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79741408","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Maize crop is being suffering from many biotic and abiotic stresses and among the biotic stresses diseases causes the major loss of the crop. Among the diseases Fusarium stalk rot caused by Fusarium verticillioides is one of the important disease has to be managed in order to reduce the yield losses. The main objective of this study is to find out the resistant sources of maize which can be used for resistant breeding programme. In our study 50 inbred lines and 50 hybrids were screened against F. verticillioides during Kharif 2018 at college of agriculture V C Farm Mandya. Out of 50 maize inbred lines only 5 lines were scored as resistant and 19 lines were moderately resistant. Out of 50 maize hybrids none of them were resistant and 10 hybrids were moderately resistance. The checks CM 202 (Resistant check) and 30-B07 (Susceptible check) showed resistant and susceptible reaction against F. verticillioides.
{"title":"Evaluation of Maize Inbred and Hybrids against Fusarium Stalk Rot Caused by Fusarium verticillioides","authors":"B. Lingaraj","doi":"10.18782/2320-7051.7570","DOIUrl":"https://doi.org/10.18782/2320-7051.7570","url":null,"abstract":"Maize crop is being suffering from many biotic and abiotic stresses and among the biotic stresses diseases causes the major loss of the crop. Among the diseases Fusarium stalk rot caused by Fusarium verticillioides is one of the important disease has to be managed in order to reduce the yield losses. The main objective of this study is to find out the resistant sources of maize which can be used for resistant breeding programme. In our study 50 inbred lines and 50 hybrids were screened against F. verticillioides during Kharif 2018 at college of agriculture V C Farm Mandya. Out of 50 maize inbred lines only 5 lines were scored as resistant and 19 lines were moderately resistant. Out of 50 maize hybrids none of them were resistant and 10 hybrids were moderately resistance. The checks CM 202 (Resistant check) and 30-B07 (Susceptible check) showed resistant and susceptible reaction against F. verticillioides.","PeriodicalId":14249,"journal":{"name":"International Journal of Pure & Applied Bioscience","volume":"86 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83762481","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
In the present investigation, various treatment combinations were optimized for the preparation of papaya fruit flakes. For the standardization of papaya cereal flakes three different recipes were tried with various combinations of papaya pulp, maida flour (100 %), corn flour (100 %), maida flour and corn flour in combination (70:30) for the development of papaya cereal flakes. Papaya cereal flakes prepared by using different combinations of both flours were compared on the basis of sensory evaluation with standard recipe in which maida was used. Papaya cereal flakes (T3) prepared using papaya pulp2.5 Kg, maida and corn flour in 70:30 ratio -(220.5 +94.5) g, sucrose150 g, glucose-150 g, pectin3.65 g, water250 ml, CaCO3-3 g was rated best on the basis of sensory evaluation. Further the prepared product were packed in aluminium laminated pouches and stored for 6 months under ambient temperature conditions. The various quality characteristics such as moisture, total soluble solids, titratable acidity, ascorbic acid, total sugars, reducing sugars, ash, fibre and carotenoids, were analyzed at 0, 3 and 6 months interval. The stored papaya-cereal flakes had better quality in terms of color, flavor, texture, overall acceptability and also have better retention of all quality characteristics at ambient temperature conditions. Thus papaya-cereal flakes could be stored successfully without any significant changes in quality characteristics at ambient temperature conditions for 6 months in aluminium laminated pouches.
{"title":"Development of Cereal Flakes from Papaya (Carica papaya L.) and it’s Quality Evaluation During Storage","authors":"S. Attri, N. Forestry","doi":"10.18782/2320-7051.7604","DOIUrl":"https://doi.org/10.18782/2320-7051.7604","url":null,"abstract":"In the present investigation, various treatment combinations were optimized for the preparation of papaya fruit flakes. For the standardization of papaya cereal flakes three different recipes were tried with various combinations of papaya pulp, maida flour (100 %), corn flour (100 %), maida flour and corn flour in combination (70:30) for the development of papaya cereal flakes. Papaya cereal flakes prepared by using different combinations of both flours were compared on the basis of sensory evaluation with standard recipe in which maida was used. Papaya cereal flakes (T3) prepared using papaya pulp2.5 Kg, maida and corn flour in 70:30 ratio -(220.5 +94.5) g, sucrose150 g, glucose-150 g, pectin3.65 g, water250 ml, CaCO3-3 g was rated best on the basis of sensory evaluation. Further the prepared product were packed in aluminium laminated pouches and stored for 6 months under ambient temperature conditions. The various quality characteristics such as moisture, total soluble solids, titratable acidity, ascorbic acid, total sugars, reducing sugars, ash, fibre and carotenoids, were analyzed at 0, 3 and 6 months interval. The stored papaya-cereal flakes had better quality in terms of color, flavor, texture, overall acceptability and also have better retention of all quality characteristics at ambient temperature conditions. Thus papaya-cereal flakes could be stored successfully without any significant changes in quality characteristics at ambient temperature conditions for 6 months in aluminium laminated pouches.","PeriodicalId":14249,"journal":{"name":"International Journal of Pure & Applied Bioscience","volume":"7 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81549380","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
The traditional milling processing practices used in rice and pulses milling, yields significant amounts in the form of brokens from rice and dal mill industries. That brokens do not find appropriate market and are listed as losses of the milling industries, generally disposed off cheaply, whereas they have equally rich in the nutrition as comparable to whole grain. In developing countries protein malnutrition is a big issue for most of the population. The objective of this study was to develop a novel snack made with rice and pigeon pea dal brokens, yields from milling industries commonly considered as wastage, by using extrusion cooking technology. The effect of process parameters i.e. moisture content of feed and feed blend ration, as well as the operational parameters i.e. barrel temperature, die head temperature and screw speed of extruder on physio-chemical properties of extrudates were studied. A central composite rotatable design (CCRD) of response surface methodology was used to develop prediction model. Second order quadratic regression model was fitted in the variation. The significance was established at p≤ 0.05. The results suggested that the extrusion variables (i.e. process and operational parameters) were found significance influence on the extrudate physio-chemical properties as well as both independently and interactively. The feed blend ratio and extruder barrel temperature were observed to be the most significant factors that affected the extrudate properties. The best extrusion conditions was obtained at screw speed of 135 rpm, barrel temperature of 130 0 C and die head temperature 190 0 C based on moisture content, expansion ratio, bulk density, and protein content of the extruded products. This study demonstrated that extruded products could be prepared from blends of rice broken flour and pigeon pea dal broken flour under different ranges of extrusion conditions.
{"title":"Effect of Extrusion Parameters on Physio-Chemical Properties of Extruded Products Prepares by Rice and Pigeon Pea Dal Broken Flour Blends","authors":"Ajeet Sarathe","doi":"10.18782/2320-7051.7797","DOIUrl":"https://doi.org/10.18782/2320-7051.7797","url":null,"abstract":"The traditional milling processing practices used in rice and pulses milling, yields significant amounts in the form of brokens from rice and dal mill industries. That brokens do not find appropriate market and are listed as losses of the milling industries, generally disposed off cheaply, whereas they have equally rich in the nutrition as comparable to whole grain. In developing countries protein malnutrition is a big issue for most of the population. The objective of this study was to develop a novel snack made with rice and pigeon pea dal brokens, yields from milling industries commonly considered as wastage, by using extrusion cooking technology. The effect of process parameters i.e. moisture content of feed and feed blend ration, as well as the operational parameters i.e. barrel temperature, die head temperature and screw speed of extruder on physio-chemical properties of extrudates were studied. A central composite rotatable design (CCRD) of response surface methodology was used to develop prediction model. Second order quadratic regression model was fitted in the variation. The significance was established at p≤ 0.05. The results suggested that the extrusion variables (i.e. process and operational parameters) were found significance influence on the extrudate physio-chemical properties as well as both independently and interactively. The feed blend ratio and extruder barrel temperature were observed to be the most significant factors that affected the extrudate properties. The best extrusion conditions was obtained at screw speed of 135 rpm, barrel temperature of 130 0 C and die head temperature 190 0 C based on moisture content, expansion ratio, bulk density, and protein content of the extruded products. This study demonstrated that extruded products could be prepared from blends of rice broken flour and pigeon pea dal broken flour under different ranges of extrusion conditions.","PeriodicalId":14249,"journal":{"name":"International Journal of Pure & Applied Bioscience","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89445398","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}