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Characterization of Potential Cellulose from Hylocereus Polyrhizus(Dragon Fruit)peel:A Study on Physicochemical and Thermal Properties
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作者 Nurul Hanan Taharuddin Ridhwan Jumaidin +2 位作者 Muhd Ridzuan Mansor Fahmi Asyadi Md Yusof Roziela Hanim Alamjuri 《Journal of Renewable Materials》 SCIE EI 2023年第1期131-145,共15页
The strict environmental regulations to overcome the drawbacks of consumption and disposal of non-renewable synthetic materials have motivated this investigation.The physical,chemical,morphological,and thermal propert... The strict environmental regulations to overcome the drawbacks of consumption and disposal of non-renewable synthetic materials have motivated this investigation.The physical,chemical,morphological,and thermal properties of Hylocereus Polyrhizus peel(HPP)powder obtained from the raw materials were examined in this study.The physical properties analyzes of Hylocereus Polyrhizus peel(HPP)powder discovered that the moisture content,density,and water holding capacity were 9.70%,0.45 g/cm^(3),and 98.60%,respectively.Meanwhile,the chemical composition analysis of Hylocereus Polyrhizus peel(HPP)powder revealed that the powder was significantly high in cellulose contents(34.35%)from other bio-peel wastes.The crystallinity index of Hylocereus Polyrhizus peel(HPP)powder was 32.76%,according to further X-ray diffraction(XRD)analysis.The thermal stability of Hylocereus Polyrhizus peel(HPP)powder was examined using thermogravimetric analysis(TGA)and found thermally stable at 204℃.The morphological study via scanning electron microscopy(SEM)showed a shriveled and irregular geometry surface.Hylocereus Polyrhizus peel(HPP)powder demonstrated the peak in the range representing the major functional groups responsible for pectin’s properties.Thus,the findings revealed that the Hylocereus Polyrhizus peel(HPP)powder has the potential for the development of biodegradable and renewable materials. 展开更多
关键词 Hylocereus polyrhizus dragon fruit PEEL natural fiber biodegradable materials
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紫红肉火龙果果皮色素提取工艺的响应面法优化 被引量:6
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作者 陈冠林 胡坤 +2 位作者 高永清 邓晓婷 徐金瑞 《湖北农业科学》 北大核心 2013年第2期418-422,共5页
在单因素试验基础上,选择提取时间、乙醇体积分数、料液比、pH为影响因素,以紫红肉火龙果[Hylocereus polyrhizus(Weber)Britton&Rose]果皮色素提取液吸光度为响应值,应用中心组合(Box-Behnken)试验设计建立数学模型,进行响应面分析... 在单因素试验基础上,选择提取时间、乙醇体积分数、料液比、pH为影响因素,以紫红肉火龙果[Hylocereus polyrhizus(Weber)Britton&Rose]果皮色素提取液吸光度为响应值,应用中心组合(Box-Behnken)试验设计建立数学模型,进行响应面分析,以优化提取工艺。结果表明,紫红肉火龙果果皮色素提取的最佳工艺条件为提取时间51 min、乙醇体积分数32%、料液比1∶45(m/V,g∶mL)、pH 5.3。 展开更多
关键词 紫红肉火龙果[Hylocereus polyrhizus(Weber)Britton & Rose] 色素 响应面分析
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