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PRODUCTION AND MARKETING SYSTEM OF FLOWERS IN THE SELECTED AREAS OF JASHORE 生产和销售系统的花卉在选定的地区
Pub Date : 2022-01-01 DOI: 10.5455/jbau.46468
P. Hajong, M. Kobir, S. Paul, Rashid Dipto, Anup K. Ghosh
The study was undertaken to assess the production and marketing system of different flower cultivated in Jashore district. Different flowers were cultivated and planted seed/seedling in different months, but their target was same as they sold it in a specific occasion. Gladiolus, rose, marigold, chrysanthemum, tuberose, gerbera, jasmine, gipsy etc. flowerwere cultivated commercially inJashore. Flower was used in different national, occasional and cultural day such as happy new year, valentines day, pohelafalgun, shaheed dibos, 17th march, independence day, pohelaboishakh, 15th August, victory day and many more. People buy flower for celebration of national day, marriage day, birth day and so on. Among the cultivated flower gladiolus, rose, tuberose, gerbera and marigold were 57%, 41%, 69%, 17% and 71% farmer respectively.Benefit cost ratio on the total cost basis was highest in gerbera cultivation (2.67) followed by tuberose (1.88), rose (1.81), gladiolus (1.78) and marigold (1.56) respectively. Farmer, farmer cum trader, paiker, arathdar cum paiker, retailer, consumer etc. were the main market actors of flower. Flower cultivation was profitable as its BCR was more than one. But some flower required huge amount of investment. People used flower as its esthetic value and share his feeling with others, so that the consumption of flower was increased day by day. Insect pest infestation was the main problem of flower. Transportation and storage were the main problem of flower marketing as it was perishable products. Training, supply of sapling, market linkage should by developed for proper cultivation, quick transportation, proper storage and other facilities to reduce spoilage and damage of flower.
本研究对江东县不同品种花卉的产销体系进行了评价。不同的花在不同的月份种植和播种,但他们的目标是相同的,因为他们在特定的场合出售。剑兰、玫瑰、万寿菊、菊花、tuberose、非洲菊、茉莉花、吉普赛等花在岸上被商业化种植。花被用于不同的国家、偶尔和文化节日,如新年快乐、情人节、pohelafalgun、shaheed dibos、3月17日、独立日、pohelaboishakh、8月15日、胜利日等等。人们买花是为了庆祝国庆节、结婚日、生日等等。在栽培花卉中,剑兰、玫瑰、仙丹、非洲菊和万寿菊分别占57%、41%、69%、17%和71%。总成本基础上的效益成本比以非洲菊最高(2.67),其次是晚秋(1.88)、月季(1.81)、剑兰(1.78)和万寿菊(1.56)。农民、农民兼贸易商、园丁、园丁兼园丁、零售商、消费者等是花卉市场的主要参与者。花卉栽培的BCR大于1,具有良好的经济效益。但有些花需要大量的投资。人们把花作为一种审美价值,与他人分享自己的感受,使花的消费日益增加。害虫侵扰是花卉的主要问题。花卉是易腐烂的产品,运输和储存是花卉销售的主要问题。建立培训、苗木供应、市场联动等配套设施,合理栽培、快速运输、妥善储存等,减少花卉的腐坏和损害。
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引用次数: 0
Habitat and biodiversity degradation of the Surma River, Bangladesh and implications for future management 孟加拉国苏尔马河的生境和生物多样性退化及其对未来管理的影响
Pub Date : 2022-01-01 DOI: 10.5455/jbau.133514
M. Mia, M. Uddin, M.r Alam, D. Pandit, S. Mazumder
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引用次数: 3
Energy use and productivity in conservation agriculture 节约型农业的能源利用和生产力
Pub Date : 2022-01-01 DOI: 10.5455/jbau.140658
Muhammad Rabbani, M. Basir, S. Rifat, A. Alam, A. Ahmed, M.R.I. Mondal
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引用次数: 0
Growth and Yield Response of Soybean to Sulphur and Boron Application 大豆对硫硼施用的生长和产量响应
Pub Date : 2022-01-01 DOI: 10.5455/jbau.100644
Shrabani Das, S. Paul, Md Rahman, S. Roy, F. Uddin, M. Rashid
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引用次数: 3
Effect of Soymilk on the Nutritional, Textural and Sensory Quality of Pudding 豆浆对布丁营养、质构及感官品质的影响
Pub Date : 2022-01-01 DOI: 10.5455/jbau.77481
A. Rahim, M. Islam, A. Iqbal, F. Akter, M. Mazumder
Soy milk is an attractive alternative to cow's milk because of its high protein content, lower fat content and being free of cholesterol and lactose (milk sugar), which millions of lactose-intolerant people are incapable of digesting properly. Nowadays, plant-based food products are gaining more popularity due to several health benefits. Soybean saponins are phytosterols found in soybeans, leading to an increase in excretion and preventing absorption, resulting in body cholesterol depletion. This study aimed to develop pudding by incorporating soymilk and assed its quality. Soybean was soaked, blanched, ground, and filters to extract soy milk. The chemical composition of soymilk and cow milk was analyzed. Five formulae were developed for soy pudding using 0, 25, 50, 75,and 100% soymilk and named A, B, C, D, and E, respectively. Processed soy pudding was analyzed for nutritional, textural, and sensory quality. The moisture and protein content was higher in soymilk whereas ash, fat, and carbohydrate content were higher in cow milk. Pudding containing soy milk had a higher amount of protein than the control samples. The level of protein content for soy pudding was E>D>C>B>A. Sample A showed the lowest hardness compared with the others. Calcium, phosphorous, sodium, and zinc content decreased (p<0.05) with the addition of soy milk. However, the opposite scenario was observed for iron, magnesium, and potassium. Moreover, soymilk fortification decreased L*-value of soy pudding and lessened viscosity relative to the control. Sensory analysis suggested that sample C (50% soymilk and 50% cow milk) and sample B (25% soymilk and 75% cow milk) were equally acceptable to consumers. So, it can be said that soymilk could be used for processing pudding at 25 and 50% levels.
豆浆是牛奶的一种有吸引力的替代品,因为它蛋白质含量高,脂肪含量低,不含胆固醇和乳糖(乳糖),而数百万乳糖不耐症患者无法正常消化这些物质。如今,植物性食品因其多种健康益处而越来越受欢迎。大豆皂苷是在大豆中发现的植物甾醇,导致排泄增加,阻止吸收,导致体内胆固醇消耗。本研究旨在将豆浆掺入布丁中,并对其品质进行评价。大豆浸泡、焯水、磨碎、过滤以提取豆浆。对豆浆和牛奶的化学成分进行了分析。以0、25、50、75、100%豆浆配制了5种豆浆配方,分别命名为A、B、C、D、E。对加工后的大豆布丁进行了营养、质地和感官质量分析。豆奶的水分和蛋白质含量较高,而牛奶的灰分、脂肪和碳水化合物含量较高。含有豆浆的布丁比对照样品含有更多的蛋白质。大豆布丁蛋白质含量水平为E>D>C>B>A。样品A的硬度最低。钙、磷、钠、锌含量随豆浆的添加而降低(p<0.05)。然而,铁、镁和钾的情况正好相反。此外,与对照组相比,豆浆强化降低了大豆布丁的L*值和粘度。感官分析表明,样品C(50%豆浆和50%牛奶)和样品B(25%豆浆和75%牛奶)对消费者的接受程度相同。因此,可以说豆浆可以在25%和50%的水平下用于布丁的加工。
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引用次数: 0
Sex Determination of Unknown Ovine Samples Gathered from Slaughters 从屠宰场收集的未知羊样本的性别测定
Pub Date : 2022-01-01 DOI: 10.5455/jbau.109580
Jasem Awadi, F. Imran, Tahreer Thuwaini
Accurate and specific methods for sex determination in farm animals play a vital role in animal resources. Therefore, this study was conducted to differentiate between males and females for unknown sheep samples collected from slaughters based on the amelogenin (AMELX/ AMELY) gene by using the polymerase chain reaction (PCR) technique. A total of 200 blood samples of Awassi sheep, collected from slaughterhouses, with an average age ranging between 3-6 years. Blood samples from the sheep were used to isolate the DNA. Specific PCR primers were used to amplify one fragment (262 bp) from the X- chromosome in ewes, and two fragments (262 and 202 bp) from the X and Y- chromosome in rams, respectively. The specificity of the primers was evaluated by using amelogenin amplicons for samples of known sex. The results revealed a single band for ewes (262 bp) and two bands for the rams (202 and 262 bp) after electrophoresis. In conclusion, this assay is proved to be a precise, inexpensive, and favorable method in sex determination, especially when unknown samples are collected from the slaughterhouse, and the samples are mixed so that it is difficult for the researcher to determine the sex of the samples. This method can be employed in other vertebrates and sexing of offspring in animal breeding because the amelogenin gene is conserved among mammals.
准确而具体的农场动物性别鉴定方法在动物资源中起着至关重要的作用。因此,本研究采用聚合酶链反应(PCR)技术,基于AMELX/ AMELY基因对屠宰场采集的未知绵羊样本进行公母区分。从屠宰场采集的阿瓦西羊共200份血液样本,平均年龄在3-6岁之间。绵羊的血液样本被用来分离DNA。用特异性PCR引物分别扩增了母羊和公羊X、Y染色体上的1个片段(262 bp)和2个片段(262 bp和202 bp)。引物的特异性是通过对已知性别的样品使用淀粉原扩增子来评估的。结果显示,母羊的条带为一条(262 bp),公羊的条带为两条(202 bp和262 bp)。总之,这种测定方法被证明是一种精确、廉价和有利的性别测定方法,特别是当从屠宰场收集未知样品时,样品混合在一起,使研究人员难以确定样品的性别。该方法可用于其他脊椎动物,也可用于动物育种中后代的性别鉴定,因为哺乳动物中的淀粉原蛋白基因是保守的。
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引用次数: 0
Groundwater Withdrawal Trend and Management Considerations in an Intensive Groundwater Irrigation Region in Bangladesh 孟加拉国地下水集约化灌区地下水抽取趋势及管理考虑
Pub Date : 2022-01-01 DOI: 10.5455/jbau.140654
M. Hossain, M. Mojid
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引用次数: 0
Assessment of heavy metal residue, physicochemical properties, and sensory properties of CaC2 treated banana CaC2处理香蕉重金属残留量、理化性质及感官特性评价
Pub Date : 2022-01-01 DOI: 10.5455/jbau.8378
Rokshana Islam, R. Antora, S. Monira, M. Aziz, M. Alim
This study assessed the food safety risks associated with bananas ripened by CaC2. For ripening, calcium carbide concentrations were used per kilogram bananas (1% and 2%of calcium carbide solution; 5 gm, and 10 gm of calcium carbide powder) and compared results of artificially ripened fruits with control samples. Heavy metals like arsenic, phosphorous and calcium content at market banana were found higher than other treated samples. Total sugar, reducing sugar, TSS, pH, titrable acidity, vitamin C, and carotenoid were lower at market sample than other samples. Moisture content increased while total sugar, reducing sugar, TSS, pH, titrable acidity, vitamin C and carotenoid decreased with increasing CaC2 concentration. Other than titrable acidity, pH, total sugar and TSS were negatively correlated with the heavy metals. Sensory properties decreased with increasing CaC2 concentration. In conclusion, the market sample contained more health risk compared to the calcium carbide ripened banana assessed in this study.
本研究评估了CaC2催熟香蕉的食品安全风险。为了成熟,每公斤香蕉使用电石浓度(1%和2%的电石溶液;5克和10克电石粉),并将人工成熟水果的结果与对照样品进行比较。市售香蕉的砷、磷和钙等重金属含量高于其他处理过的样品。市场样品的总糖、还原糖、TSS、pH、可滴定酸度、维生素C和类胡萝卜素均低于其他样品。随着CaC2浓度的增加,水分含量增加,总糖、还原糖、TSS、pH、可滴定酸度、维生素C和类胡萝卜素含量降低。除可滴定酸度外,pH、总糖和TSS与重金属呈负相关。感官性能随CaC2浓度的增加而降低。综上所述,与本研究评估的电石成熟香蕉相比,市场样品含有更多的健康风险。
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引用次数: 0
Quality evaluation and storage stability of mixed fruit leather prepared from mango, banana and papaya 芒果、香蕉、木瓜混合果皮的质量评价及贮存稳定性
Pub Date : 2022-01-01 DOI: 10.5455/jbau.52077
R. Jahan, F. Akter, Abida Hossain, M. Islam, M. Mazumder
This study aimed to elucidate the formulation and quality evaluation of fruit leather prepared from Mango, Banana and Papaya, and analyzes shelf life of developed samples at different storage conditions. Three samples of fruit leather (F1=50% mango pulp+20% banana pulp+19% papaya pulp, F2= 70% mango pulp+10% banana pulp+9% papaya pulp, F3=60% mango pulp+15% banana pulp+14% papaya pulp) were developed. The analysis of different composition such as moisture, ash, TSS (Total soluble solids), total sugar, acidity, crude fiber and ascorbic acid of all fresh fruit pulps and developed fruit leathers were taken place. The moisture, ash, and total sugar content of fruit leathers were in the range of 10.99 to 11.69%, 1.13-1.36%, and 54.08-55.38%, respectively. The fiber content ranged from 1.13 to 1.5% and sample F2 contained the highest amount (1.50%). The vitamin C content was highest in F2 (17.49 mg/ 100 g), while F3 gave the lowest (7mg/100g). The acidity of F3 was highest (0.21%), followed by F2 (0.16%) and F1 (0.12%). The sensory properties like color, texture, flavor and overall acceptability of mixed fruit leather of sample F2 (mango 70%, banana 10%, papaya 9%) was more acceptable than sample F1 and F3 which indicates mango rich leathers were much better than Papaya and banana rich leathers. The mixed fruit leathers were packed in sealed low-density and high-density polyethylene, and stored both at room temperature (25±1°C) and refrigerated temperature (4±1°C). Products were acceptable up to 4 months of storage and remained better in high-density polyethylene at room temperature than other conditions.
本研究旨在阐明芒果、香蕉和木瓜果皮的配方和质量评价,并分析开发样品在不同储存条件下的保质期。制备了3种果皮样品(F1=50%芒果浆+20%香蕉浆+19%木瓜浆,F2= 70%芒果浆+10%香蕉浆+9%木瓜浆,F3=60%芒果浆+15%香蕉浆+14%木瓜浆)。对鲜果果肉和成熟果皮的水分、灰分、总可溶性固形物、总糖、酸度、粗纤维和抗坏血酸等成分进行了分析。果皮的水分、灰分和总糖含量分别为10.99 ~ 11.69%、1.13 ~ 1.36%和54.08 ~ 55.38%。纤维含量为1.13% ~ 1.5%,样品F2含量最高(1.50%)。F2的维生素C含量最高(17.49 mg/100g), F3最低(7mg/100g)。酸度最高的是F3(0.21%),其次是F2(0.16%)和F1(0.12%)。样品F2(芒果70%,香蕉10%,木瓜9%)混合果皮的颜色、质地、风味等感官性能和总体可接受度均优于样品F1和样品F3,说明富含芒果的果皮比富含木瓜和香蕉的果皮要好得多。混合果皮采用密封的低密度聚乙烯和高密度聚乙烯包装,室温(25±1℃)和冷藏温度(4±1℃)保存。产品可接受长达4个月的储存,在室温下高密度聚乙烯比在其他条件下保持更好。
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引用次数: 1
Phytochemical and Pharmacological Evaluation along with Antimicrobial Properties of Gynura Procumbens Leaves Extract 原春草叶提取物的植物化学、药理及抗菌性能研究
Pub Date : 2022-01-01 DOI: 10.5455/jbau.19873
Samima Shathi, F. Aziz, M. Hasan, R. Islam, M. Meher, S. Sarkar, M. Sharif
The accentuated growth inside the use of Gynura procumbens go away as suitable for eating leave and herbal medicinal drug to deal with sicknesses makes its miles essential to evaluate facts available on its antibacterial, antifungal, phytochemical screening and antioxidant activities. G. procumbens leaves methanol and ethyl acetate crude extract was prepared via the cold extraction approach. The methanolic G. procumbens extract became used to phytochemical assessments for plant secondary metabolites; carbohydrates, alkaloids, phenolic compounds, flavonoids, tannins, glycosides, steroids, proteins, acidic compounds and saponins using preferred processes techniques. Antibacterial activities of G. procumbens extracts was investigated by using agar well diffusion method and antifungal activities by using the disc-diffusion method. G. procumbens extracts antioxidant activity was assessed via DPPH assay to measure its free radical scavenging capability. Phytochemical screening revealed that presence of carbohydrate, alkaloids, flavonoids, glycosides, phenolic compounds and tannins but saponins, proteins, acidic compounds and steroids were not found. Antimicrobial investigation showed that only ethyl acetate extracts have the mild sensitivity to almost all the bacteria and fungi (except Escherichia coli), whereas methanol extracts did not demonstrate any antimicrobial property. The average zones of inhibition produced by ethyl acetate extracts were found to be 6-7 mm at a concentration of 400μg/disc. Antioxidant study showed that IC50 of ethyl acetate extract of G. procumbens leaves was 322.244 μg/ml whereas the IC50 of standard ascorbic acid was 41.683 μg/ml. From the present experiment it could be concluded that G. Procumbens is the source of alkaloids, flavonoids, tannins and it’s has also antimicrobial, antioxidant properties. These findings imply that G. Procumbens leaves extracts is a good medicinal supply or herbal properties that may have high therapeutic value.
由于原春草适合食用叶子和治疗疾病的草药,其生长迅速,因此对评估其抗菌、抗真菌、植物化学筛选和抗氧化活性的事实至关重要。采用冷提取法制备原杜仲叶甲醇乙酸乙酯粗提物。甲醇性原藜提取物可用于植物次生代谢产物的植物化学评价;碳水化合物、生物碱、酚类化合物、类黄酮、单宁、糖苷、类固醇、蛋白质、酸性化合物和皂素使用优选的加工技术。采用琼脂孔扩散法和圆盘扩散法对原藜提取物的抑菌活性进行了研究。采用DPPH法测定原藜提取物的抗氧化活性,测定其清除自由基的能力。植物化学筛选结果显示,植物中存在碳水化合物、生物碱、黄酮类化合物、糖苷类化合物、酚类化合物和单宁,但未发现皂苷、蛋白质、酸性化合物和类固醇。抗菌实验表明,只有乙酸乙酯提取物对几乎所有细菌和真菌(大肠杆菌除外)都有轻微的敏感性,而甲醇提取物则没有任何抗菌性能。在400μg/片的浓度下,乙酸乙酯提取物的平均抑制区为6 ~ 7 mm。抗氧化研究表明,原藜叶乙酸乙酯提取物的IC50值为322.244 μg/ml,而标准抗坏血酸的IC50值为41.683 μg/ml。本实验结果表明,原cumbens是生物碱、黄酮类化合物、单宁的主要来源,具有抗菌、抗氧化的作用。这些结果表明,原丘茴香叶提取物是一种很好的药材或具有较高的草药性质,可能具有很高的治疗价值。
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引用次数: 0
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Journal of Bangladesh Agricultural University
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