Transactions on Environment, Energy and Earth Sciences Transactions on Environment, Energy and Earth Sciences
Vol. 4 (GEMFE 2024)
4th International Conference on Green Environmental Materials and Food Engineering
GEMFE 2024
Conference Dates: November 09-10, 2024
Conference Venue: Rome, Italy
Conference Editors: Hermosa Anderson, Cunxu Li
Conference Website: http://www.gemfe.org
ISSN: 2960-1924
eISSN: 2960-2300
ISBN: 978-1-961651-45-6
Published: December 12, 2024
Preface: 4th International Conference on Green Environmental Materials and Food Engineering (GEMFE 2024)

Articles

Applications and Challenges of Sweetener in Ice Cream

Abstract: As the global obesity problem continues to deepen, consumers' pursuit of healthy, low-sugar and low-fat foods is also gradually deepening, so the production of new low-sugar ice cream is also gradually concerned. In the continuous innovation and research of manufacturers and researchers, many low-sugar ice cream have been made and innovated, but many of them have various problems, such as the lack of taste and flavor, safety and so on. This review will focus on different kinds of sweeteners and … Read More

Methods of Reducing Fat Content in Ice Cream and their Influences on Flavor of Ice Cream

Abstract: The increasing awareness of the health's importance leads to the increasing demand for healthy food. To meet the demand of the market, ice cream industries need to find applicable ways to make their ice cream healthier. Lowering the fat and sugar contents for ice cream are two main areas researchers can work on to achieve it. Researchers have already done great jobs in these aspects. Some sugar substitutes can even be used in daily cooking. However, the methods of fat reduction are not as known … Read More

Analysis of Bioactive Components of Oyster Protein Peptide and its Application in Health Food

Abstract: Oyster protein peptides (OPPs) have attracted a great deal of interest due to their potential health benefits and therapeutic effects. Recent studies have highlighted the rich material composition of OPPs. However, there are still gaps in the understanding of the comprehensive physiological functions and bioavailability of these bioactive substances. In this research, the bioactive components and physiological functions of OPPs were analyzed. The essential amino acids in OPPs support muscle … Read More

Chocolate Flavor Factors: From Cacao to Chocolate

Abstract: Chocolate is a rich food popular all over the world. At present, there is much research on the rheological influence and chemical composition of chocolate, as well as some research on the flavor compounds of chocolate. Their main purpose is to study the effect of chocolate and the change of the composition to make chocolate healthier. However, few studies focused on the summary and comparison of chocolate flavor optimization. In this paper, the production process of chocolate and the horizontal … Read More

Biological Functions of Tea Polyphenols Based on Their Active Substances

Abstract: Tea polyphenols are a type of polyphenolic compounds with a phenolic hydroxyl structure, commonly found in tea trees and with higher concentrations in green tea. They are recognized as key functional elements of tea and exhibit various biological functions, such as antioxidant, metabolic regulation, and antibacterial properties. These characteristics have aroused great interest in different industries, including functional foods, drug research, and food preservation methods. In recent years, … Read More

The Role and Future Prospects of Microorganisms in Fermented Food Production

Abstract: Microbes have been used in the production of fermented food for a long time. Through the use of microorganisms, food fermentation can not only improve the flavor of food, but also improve the nutritional value of food. With the progress of modern fermentation technology, the microbial cultivation technology is becoming more and more mature, and more and more fermented or semi-fermented products such as artificial meat, bean paste, yogurt and liquor appear on the market. In the perspective of the … Read More

Study on the Effects of Ginger Extract on the Degree of Hydrolysis, Sensory Evaluation, Color Difference, and Volatile Flavor Components of Oyster Enzymatic Hydrolysate

Abstract: To investigate the impact of ginger extract on the quality of oyster enzymatic hydrolysate (OEH), the effects of adding 4% and 8% ginger juice on hydrolysis degree, sensory evaluation, color difference, and volatile flavor components were analyzed. The results indicated that the highest hydrolysis degree of OEH, achieved by adding 8% ginger juice, was 25.27%, and the highest sensory score reached 85.6. Furthermore, 24 and 36 compounds were identified in OEH with 4% and 8% ginger juice added, … Read More

Research of Influence of Blue on Appetite

Abstract: This essay will analyze the effect of using the color blue to influence appetite and address the rising obesity epidemic. By researching the psychological impacts of color on eating behaviors, it highlights how blue environments can suppress appetite and encourage mindful eating. Historical context shows colors have long influenced moods, with blue promoting relaxation and red stimulating hunger. Research, including studies by Charles Spence and Brian Wansink, indicates that blue, being rare in … Read More

Exploring the Wenzhou Spirit in Chinese Diet: A Comparative Study of Regional Diversity and Diaspora Adaptation

Abstract: This study examines how the "Wenzhou Spirit" influences dietary practices in the Wenzhou region and its global diaspora. The Wenzhou Spirit, known for its entrepreneurial drive and cultural resilience, shapes the region's culinary traditions, which emphasize fresh, local ingredients and traditional methods. By comparing these practices within China and among the diaspora, the research highlights the balance between preserving cultural heritage and adapting to new environments. Interviews with … Read More

Optimizing Self-Assembly in Lattice Systems through Simulated Annealing: A Study of Cooling Strategies and Interaction Energies

Abstract: The self-assembly is modeled by lattices containing three units of cell agents as molecules. This paper studies how various cooling strategies, including interaction parameters, act on the self- assembly of a lattice system containing three-unit cell agents of varying configurations. The self- organization is governed by attractive or repulsive forces between constituents and is a common driver of many natural processes, from the making of biological structures to that of nano-materials. This … Read More

Machine Learning-Based Flexural Strength Prediction of Layered Ceramic Materials

Abstract: The flexural strength of layered ceramic materials plays an important role in its application, and are affected by many structural parameters and process factors. At present, the experimental methods of layered ceramic materials are inefficient, and it is impossible to systematically analyze the effect of structural parameters and process factors on the bending strength of silicon nitride ceramics. In this paper, a machine learning model based on 3 classical algorithms is successfully … Read More

Research on Optimization of Crop Planting Strategies Based on Linear Programming and Monte Carlo Methods Abstract

Abstract: With global population growth and climate change impacting agriculture, optimizing crop planting strategies is essential. This study aims to maximize net returns from limited land and climatic conditions using a linear programming model combined with Monte Carlo simulation. Two scenarios were considered: excess yield either wasted or sold at a reduced price. By simulating various planting strategies, the optimal scheme was identified. The results indicated that the highest total return of … Read More

Optimisation of Crop Planting Strategies Based on Dynamic Planning Models

Abstract: In today's society, agricultural production faces many challenges, including population growth, resource scarcity, climate change and changes in market demand. In order to meet the growing demand for food, farmers need to optimise their cropping strategies to improve the efficiency of land and resource use for sustainable development. In this context, the optimisation of crop cultivation has gradually attracted extensive attention from academics and agricultural producers. Through the use of … Read More

Research on the Optimization of Crop Planting Strategies Based on a Multi-Factor Comprehensive Analysis Model

Abstract: This paper examines crop planting strategies from 2024 to 2030 in a rural village in the mountainous areas of North China to address the challenges posed by climate change and market volatility. Due to its special geographical location and climatic conditions, crop cultivation in the mountainous areas of North China is susceptible to drought and water shortage, which puts forward higher requirements for the optimization of planting strategies. The study considers two market scenarios: Scenario 1 … Read More

Research on Crop Planting Strategy Problem Based on Optimization Greedy Algorithm

Abstract: This article proposes a planting optimization strategy that comprehensively considers crop profits, planting costs, yield per mu, and mutual constraint effects based on crop economic and geographical data from rural areas in North China from 2024 to 2030. By combining greedy algo rithm, K-means clustering analysis, and Pearson correlation analysis, we ensure that crop selection is both efficient and sustainable, while adhering to crop rotation principles to avoid repeated cropping. The results … Read More

Study on Crop Planting Strategies in the Context of Sustainable Agricultural Development

Abstract: In recent years, agricultural production has been showing a new trend of structural optimization and quality improvement with the economic growth. However, crop rotation involves a complex soil-crop-environment system, and different agricultural conditions and planting habits vary from region to region. Therefore, it is a challenge for farmers and management departments to formulate a reasonable crop rotation plan. For the problem of planting strategies, this study established a single-objective … Read More

Research on Metal-based High-temperature Superconductors and BCS Mechanism

Abstract: Recently, high-temperature superconductors have had a wide range of applications in fields such as electric power transportation, medical imaging and diagnostics, electronic devices, and quantum computing. Therefore, this paper reviews the properties and mechanisms of copper-oxide, iron-based, nickel-based and hydrogen-based high-temperature superconductors. The results show that optimizing the copper-oxygen layer structure and regulating the interlayer coupling are effective methods to improve … Read More

Relationship Between Sex Ratio and Ecosystem in Lampreys Based on Logistic Model

Abstract: In order to clarify the ecological ramifications of adaptive sex ratio fluctuation in lampreys, this study explores the dynamics of the population and its sex ratio using a logistic model. With the use of simulation methods and observational data, the study builds a comprehensive model to evaluate how changes in the sex ratio affect the ecosystem. With skill, the logistic model is used to forecast changes in the population of lampreys, accounting for the impact of food supply on the larval stage … Read More

A Multi-Objective Optimization Model for Agricultural Crop Planting Strategies Using Enhanced Genetic Algorithms and Big Data Analysis

Abstract: The purpose of this paper is to construct an optimization model of crop planting strategy based on improved genetic algorithm. In order to improve the efficiency of agricultural planting and maximize the economic benefits, this paper combines the linear programming model and the multi-matrix improved genetic algorithm (MI-GA), the improved NSGA-II algorithm of orthogonal experimental design, and the multiple nonlinear regression model based on heuristic exploration algorithm to explore the … Read More

Comprehensive Evaluation of Dietary Nutrition Based on Normalization and Linear Weighted Model

Abstract: Dietary recipes play a pivotal role in maintaining nutritional health. A balanced and scientific diet can enhance nutrient absorption and preserve physical well-being. Nevertheless, many dietary nutritional assessment methods suffer from the limitation of being partial or one-sided. To address this issue and better facilitate the search and design of dietary plans, we have employed a normalized and refined linear weighted method to construct a novel comprehensive evaluation model. This approach … Read More

Ecological Impacts of Lamprey Based on Lotka-Volterra Model

Abstract: Unlike most organisms, lampreys have a unique ability to change their sex based on the status of environmental resources. This study aims to investigate the intrinsic relationships between species within an ecosystem and to assess the advantages and disadvantages of lampreys' ability to change sex. A Gender Determination Model was established to represent the interaction between lamprey populations and the environment. This article used three evaluation criteria, including the impact on … Read More

Optimal Crop Planting Scheme Based on Mixed Integer Programming

Abstract: In order to achieve sustainable development of rural economy, make full use of limited cultivated land resources, improve production efficiency, reduce planting risks, and consider the actual rural situation and crop yield per mu affected by climate, market and other factors. It is necessary to comprehensively consider the expected sales volume, yield per mu, uncertainty of planting cost and selling price of various crops and potential risks, and give the optimal planting plan of crops. First, … Read More

Modelling of the Interrelationships Between Population Sex Ratio and Food Content and Ecological Niches in the Marine Lampreys

Abstract: In this paper, a model related to sex ratio and food content was developed and solved. Through logistic function fitting, it was found that the sex ratio of the Marine lampreys was affected by environmental conditions, with approximately 56% males when food was plentiful and up to 78% when conditions changed. A correlation function model between sex ratio and food content was developed and the normality and absence of autocorrelation of the model was verified by residual analysis (Shapiro-Wilk … Read More

A Unified Research on Advanced Biodegradable Copolymers Based on Their Biodegradable Properties

Abstract: Recently, biodegradable materials can effectively reduce the environmental hazards. However, they still have limitations in terms of degradation rate and stability. This paper systematically reviews the progress of various biodegradable materials, such as polylactic acid, polyhydroxy-fatty acid ester, polybutylene succinate, and carbon dioxide copolymer. This study found that the degradation rate of polylactic acid can be enhanced through composite methods involving biomaterials. Polyhydroxyl … Read More

The Effect of Reaction Temperature on the Quality of Oyster Enzymatic Hydrolysate Maillard Products

Abstract: Oyster meat was used as raw material, which was enzymatically digested under specific conditions for 3h. Then the effect of reaction temperature on the sensory, color difference, reaction rate, and volatile flavor components of the oyster enzymatic hydrolyzates and glucose meridian reaction product was investigated. The study showed that the 3h enzymatic hydrolysis of oyster produced the best flavour and sensory score of the maillard reaction product at 110 (110HM), which had the absorbance … Read More

Immersion Phased Array Ultrasonic Inspection for Aluminum Liner of Carbon Fibre Composite Overwrapped Pressure Vessel

Abstract: Carbon fibre composite overwrapped pressure vessels (type  pressure vessels for short) are widely used in hydrogen fuel cell vehicles. The aluminum liner of type  pressure vessels bearing the hydrogen pressure and fiber tension simultaneously requires factory inspections. It is difficult to detect the aluminum liner with different curvature by the phased array ultrasonic testing. An aluminum liner detection method was proposed based on the immersion phased array ultrasonic testing. The thickness … Read More

Extraction of Bioactive Macromolecules Using Supercritical Carbon Dioxide Technology

Abstract: The complex structure of biological macromolecules makes it play an important role in various fields, and its demand is increasing day by day, so its extraction technology has also become a hot research object. For example, essential oils can be able to extract from different parts of plants. Because they are rich in a variety of special chemical groups, they endow them with unique physical and chemical properties, making them widely used in various fields. Conventional extraction methods, such … Read More
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