Results 1 to 10 of about 438 (69)

Functional Properties of Fucoidan and Its Application in Foods(岩藻多糖的功能特性及其在食品中的应用) [PDF]

open access: yesShipin kexue jishu xuebao, 2021
Fucoidan is a water-soluble sulfated heteropolysaccharide, a pure natural polysaccharide of marine uniquely derived from brown algae such as kelp. This article summarized the physicochemical properties of fucoidan such as the source, extraction, chemical
QIN Yimin(秦益民)   +5 more
doaj   +1 more source

Structural Characterization and Functional Properties of Sea Buckthorn Degraded Polysaccharides(沙棘降解多糖结构表征和功能特性研究) [PDF]

open access: yesShipin kexue jishu xuebao, 2023
To evaluate the effect of degradation on the structure and properties of sea buckthorn polysaccharides (SBP), the H2O2 combined with Fe2+ method was used to degrade SBP.
KONG Zhiqiang(孔志强)   +1 more
doaj   +1 more source

Effect of Pretreatment with Osmotic Agents on Drying Kinetics and Quality Characteristics of Heat Pump Dried Scallop Adductors(渗透剂预处理对扇贝柱热泵干燥动力学及品质特性的影响) [PDF]

open access: yesShipin kexue jishu xuebao, 2022
In order to improve the heat pump drying (HPD) efficiency and improve the quality characteristics of dried scallop adductors, different kinds of osmotic agent (inulin, trehalose, maltodextrin and whey protein isolate) and mass concentrations (50g/L, 100g/
LIU Jing(刘静)   +2 more
doaj   +1 more source

钙离子对亚麻籽胶-紫苏分离蛋白负载DHA藻油 乳液储藏特性与递送虾青素效果的影响Effect of calcium ions on storage properties and astaxanthin delivery efficiency of DHA algae oil-loaded emulsion using flaxseed gum-perilla protein isolate

open access: yesZhongguo youzhi, 2022
DHA藻油是补充ω-3多不饱和脂肪酸的重要非动物来源,但因其自身水溶性差、易氧化产生不良风味等特点,极大约束了其摄入途径。据此,采用高压微射流技术与逐层沉积技术(LBL)制备负载DHA的亚麻籽胶(FG,质量分数为0.4%)-紫苏分离蛋白(PPI,质量分数为0.225%)双层乳液,研究Ca2+添加量(0%~0.5%)对上述双层乳液体系稳定性的影响;同时,采用INFOGEST体外模拟消化模型,探究PPI-DHA藻油单层乳液、FG-PPI-DHA藻油双层乳液、Ca2+-FG-PPI ...
孙梦嘉,全双,陈亚淑,陈洪建,彭登峰,邓乾春 SUN Mengjia, QUAN Shuang, CHEN Yashu, CHEN Hongjian, PENG Dengfeng, DENG Qianchun
doaj   +1 more source

Quality and Shelf-Life Improvement of Three Polysaccharides on Strawberry Fruits(3种多糖对草莓的保鲜作用) [PDF]

open access: yesShipin kexue jishu xuebao, 2015
To determine the efficacy of chitosan, sodium alginate, and konjac glucanmannan on the shelf-life and overall quality of strawberry fruits, we repeatedly estimated the weight loss, decay percentage, sensory evaluation, hardness, soluble solid content ...
AN Lei(安 磊), LIU Man(刘 曼)
doaj   +1 more source

Distribution characteristics of bioavailable phosphorus and its correlation with chlorophyll-a in Hubian reservoir, Xiamen(厦门湖边水库生物有效磷分布特征及其与叶绿素a相关性)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2012
采用氧化铁/醋酸纤维复合膜(FeO/CAM)法研究厦门湖边水库水体和沉积物中生物有效磷浓度的空间分布特征,分析生物有效磷及不同类群微藻叶绿素a质量浓度之间的相关性,初步探讨生物有效磷的来源.结果表明,表层水中生物有效磷质量浓度(FeO-P)低于底层水,且均以颗粒态生物有效磷(FeO-PP)为主.表层水中生物有效磷质量浓度在南部湖湾较高;而底层水中生物有效磷质量浓度则在开阔区域较高;沉积物中生物有效磷在入水口最高.各种生物有效磷与各类群藻叶绿素a质量浓度之间表现不同的相关性.除表层水中FeO ...
ZHAOXiao-yan(赵晓艳)   +6 more
doaj   +1 more source

Effect of Diacylglycerol Addition on Structure and Properties of Curcumin-Loaded Emulsion Gel Beads(甘油二酯添加量对负载姜黄素的乳液凝胶珠结构及其性能的影响) [PDF]

open access: yesShipin kexue jishu xuebao
To investigate the effects of diacylglycerol (DAG) addition on the structure and physicochemical properties of curcumin (CUR)-loaded soy protein isolate (SPI)-sodium alginate (SA) emulsion gel beads, these beads were prepared using DAG as the oil phase ...
DIAO Xiaoqin(刁小琴)   +6 more
doaj   +1 more source

螺蛳消化道中溶藻菌CH14的分离鉴定及其溶藻特性研究

open access: yesGongye shui chuli
于消纳城市污水厂尾水的表面流湿地(富含藻类)中采集螺蛳,从其消化道中分离出一株溶藻细菌CH14,通过16S rDNA序列对溶藻细菌CH14进行鉴定,确定该菌株与耐硼赖氨酸芽孢杆菌(Lysinibacillus boronitolerans)同源性达到100%。为探究其溶藻特性,采用单因素变量实验、三维荧光光谱(EEMs) 等分析方法,考察了菌株CH14对铜绿微囊藻的溶藻特性。结果表明:菌株主要通过分泌胞外活性物质进行间接溶藻;在菌液投加量为10%、pH=7、温度35 ℃的条件下,溶藻率最高,分别可达 ...
李荟楠   +6 more
doaj   +4 more sources

Construction of Bilayer Emulsion Based on Layer-by-Layer Electrostatic Deposition Technology and Its Effects on Stability and Bioaccessibility of Curcumin(基于逐层静电沉积技术的双层乳液构建及其对姜黄素稳定性与生物可及性的影响) [PDF]

open access: yesShipin kexue jishu xuebao
To address the problem of low bioavailability of curcumin due to poor water solubility and environmental sensitivity, an oil-in-water bilayer emulsion delivery system was constructed to improve the stability and bioaccessibility of curcumin.
ZHANG Sairui(张赛睿)   +4 more
doaj   +1 more source

Cd(Ⅱ)长期胁迫对小球藻生长生理的影响及其恢复与吸附特性

open access: yesGongye shui chuli
为探究微藻在重金属污染修复中的应用潜力,研究了长期Cd(Ⅱ)胁迫下普通小球藻(Chlorella vulgaris)的生理响应、恢复特性及其对Cd(Ⅱ)的吸附机制。结果表明,5 mg/L Cd(Ⅱ)胁迫28 d显著抑制了小球藻的生长、叶绿素a及可溶性蛋白合成,但其对Cd(Ⅱ)的去除率均保持在90%以上,且富集作用以胞外吸附为主(95.85%~95.95%)。在解除胁迫后的28 d恢复期内,小球藻表现出良好的自我修复能力,其生物量、叶绿素a和可溶性蛋白含量均恢复至甚至超过对照水平 ...
罗军   +6 more
doaj   +4 more sources

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