关于小麦面粉厂流如何影响中国蒸面包质量的机制性见解:从粉多层次结构和物理化学性质的角度来看
Mengkun Song1, Yongji Ni2, Junhui Gao2
1College of Food and Bioengineering, Zhengzhou University of Light Industry, No. 136 Kexue Road, Zhengzhou, 450001, China; National & Local Joint Engineering Research Center of Cereal-Based Foods (Henan), Zhengzhou, 450001, China.
Carbohydrate polymers
|February 12, 2026
概括
小麦粉磨损粉结构,改变其特性,影响中国蒸面包的质量. 来自后期磨粉阶段的粉,具有更多的结构损伤,导致面包质量降低.
科学领域:
- 食品科学 食品科学 食品科学
- 材料科学 材料科学 材料科学
- 农业工程 农业工程
背景情况:
- 小麦面粉的研磨涉及多个阶段,每个阶段都对粉颗粒施加不同的机械力.
- 了解粉在加工过程中的结构变化对于控制最终产品质量至关重要,例如在中国蒸面包中.
研究的目的:
- 为了研究粉在不同面粉流中的多层次结构演变.
- 分析这些结构变化对粉物理化学性质的影响.
- 为了确定磨诱导的粉修改对中国蒸面包质量的影响.
主要方法:
- 分析粉结构 (颗粒表面,晶体性,分子秩序,双螺旋) 从破碎,大小,减少和尾巴粉磨坊流.
- 测量粉的物理化学性质 (水化能力,膨胀能力,粘度).
- 使用不同加工阶段的粉,评估中国蒸面包的质量 (具体体积,硬度).
主要成果:
- 研磨逐渐损坏了粉结构,降低了结晶性和分子秩序,特别是在后期阶段 (大小到尾巴).
- 结构性障碍增加了粉的水化能力,膨胀能力和粘度.
- 中间阶段的粉 (缩小,缩小) 由于结构稳定性得到保护,产生了更优质的蒸面包 (更高的特异体积,更低的硬度).
结论:
- 小麦面粉的磨粉显著改变了粉的结构和特性,机械力导致了逐渐的损伤.
- 粉的结构完整性是中国蒸面包所需的物理化学性质和最终产品质量的关键.
- 优化削工艺可以帮助控制粉结构,改善蒸面包的特性.
相关概念视频
01:21Factors Affecting Drug Biotransformation: Physicochemical and Chemical Properties of Drugs
775
A drug's physicochemical properties fundamentally influence its metabolism. For instance, a drug's molecular size and shape critically determine its interaction with enzymes and transporters — larger drugs may face difficulty reaching enzyme active sites, altering their metabolic pathways. The pKa of a drug, which establishes its ionization state, can impact its solubility and absorption, thereby influencing metabolism.
The drug's acidity or basicity is essential in...
The drug's acidity or basicity is essential in...
775
01:31Factors Affecting Renal Clearance: Drug's Physicochemical Properties and Plasma Levels
609
Renal clearance of a drug is influenced by various factors, including its physicochemical properties and plasma levels. These factors play a significant role in determining how efficiently the kidneys eliminate a drug.
One important factor is the drug's molecular size. The kidneys readily excrete smaller molecules below 300 Daltons (Da). On the other hand, molecules weighing between 300 and 500 Da are excreted through both urine and bile. Larger molecules above 500 Da tend to be excreted...
One important factor is the drug's molecular size. The kidneys readily excrete smaller molecules below 300 Daltons (Da). On the other hand, molecules weighing between 300 and 500 Da are excreted through both urine and bile. Larger molecules above 500 Da tend to be excreted...
609
01:20Stream Function
2.1K
In two-dimensional incompressible fluid flow, the continuity equation is essential for ensuring mass conservation, meaning that any change in fluid entering or exiting a region is balanced by a corresponding change elsewhere. For incompressible flow, where density remains constant, this requirement simplifies to the condition that the divergence of the velocity field must be zero. Mathematically, this is expressed as,
2.1K
01:21Structural Properties and Dimensions of Lumber
413
Wood's structural properties derive from fibers aligned along the tree's length, contributing significantly to its mechanical strength. Wood exhibits up to twenty times greater tensile strength along these fibers compared to across them, and generally shows better performance under compression than tension. The length of fibers varies, with hardwoods having fibers around one twenty-fifth inch long and softwoods ranging from one-eighth to one-third inch.
The strength characteristics of...
The strength characteristics of...
413
02:37Structure and Physical Properties of Alkynes
13.5K
Introduction:
In nature, compounds containing both carbon and hydrogen are known as "hydrocarbons". Aliphatic hydrocarbons are compounds whose molecules contain saturated single bonds (i.e., alkanes) or unsaturated double or triple bonds. Alkenes contain carbon–carbon double bonds and have a structural formula CnH2n. Unsaturated hydrocarbons containing carbon–carbon triple bonds are called "alkynes" and are structurally represented by the formula CnH2n-2.
The...
In nature, compounds containing both carbon and hydrogen are known as "hydrocarbons". Aliphatic hydrocarbons are compounds whose molecules contain saturated single bonds (i.e., alkanes) or unsaturated double or triple bonds. Alkenes contain carbon–carbon double bonds and have a structural formula CnH2n. Unsaturated hydrocarbons containing carbon–carbon triple bonds are called "alkynes" and are structurally represented by the formula CnH2n-2.
The...
13.5K
01:24Role of Affect in Interpersonal Attraction
239
Affect plays a crucial role in shaping interpersonal evaluations and perceptions. Emotions influence how individuals judge and respond to others, often determining whether interactions are viewed positively or negatively. This effect can manifest directly through interactions with the person in question or indirectly via associations with unrelated emotional experiences.Direct Effects of Affect on AttractionAffect directly influences interpersonal attraction when a person’s behavior...
239