scholarly journals Sustainability labels: a key component of food quality? Impact of food-processing information on the appreciation of bread

2014 ◽  
Vol 17 (3) ◽  
pp. 5-20
Author(s):  
Lelièvre-Desmas, Maud ◽  
Chollet, Sylvie

The environmental problem is causing growing concerns and the food industry is sometimes perceived as one of the main contributors to environmental degradation. But, at the same time, the rapidly growing world’s population requires increased food production. In addition, the industry is becoming more environmentally conscious and so food companies are looking for new processes, called “clean processes,” to reduce energy use, water consumption, CO2 emission and waste generation, as well as decreasing production cost. In parallel, consumers in a purchase situation are exposed to various types of information such as brand, price, packaging, product origin, nutritional values, etc., often mentioned by claims or labels. The question that naturally arises is: Is it necessary to communicate with consumers about the notion of clean food-processing? And if so, would this information modify their product quality perception? The aim of this study was to explore the influence of communication about foodprocessing environmental impact on the global liking of food products for French consumers and to investigate the link with their knowledge about sustainability and behavior. To address this issue, a consumer test with two different industrial breads in two conditions (one blind and one with a food-processing labelling) was carried out with 209 consumers. At the end of the test, participants were administrated a questionnaire to assess their general knowledge and behaviors related to sustainability. Results show that the most preferred product in blind condition was perceived as better when presented with a clean process label, and was not affected by an energy-consuming process label. Conversely, the least liked product was not affected by a clean process label but was depreciated by a negative one. These results suggest that the quality perceived by the consumer can be influenced by labelling products with information about sustainably.

2009 ◽  
Vol 38 (Supplement-1) ◽  
pp. 117-125
Author(s):  
Zs. Cserhalmi

The continuous development of food production technologies is essential because of the uninterruptedly growing food production; the transportation of these food products, which means longer and longer transport; and because of the increasing consumer demands concerning the applied technologies, which assure the safe and healthy nutrition. This modernisation trend today has already reached the development of minimally food processing technologies, which make possible the creation of food products preserving their original nutritional values and having a higher added value. Concerning the application of any new technology, it is a more and more important demand that the environmental impact should be lower compared to the earlier technologies. This lower impact can be manifested in less energy and water use, in less wastes production or in more rational energy use.


2020 ◽  
Vol 13 (1) ◽  
pp. 45
Author(s):  
Cristina Gómez-Román ◽  
Maria Luisa Lima ◽  
Gloria Seoane ◽  
Mónica Alzate ◽  
Marcos Dono ◽  
...  

This study explores whether there are differences in several environmental dimensions, when the European Region and Generation cohort are considered. In doing so, this study compares millennials in North and South Europe with members of Generation X in three environmental dimensions: attitudes, personal norms, and behavior. Using data from the European Social Survey (n = 6.216), the researchers tested the hypothesis that Northern Europeans and millennials have more pro-environmental standing than southerners and Generation Xers. The findings challenge the common belief that millennials are more committed to being environmentally conscious, showing that many millennials do not feel responsible for their climate footprint, nor do they behave in a way that shows more concern than previous generations to improve their environmental performance. Furthermore, contrary to expectations, Northern European participants are not the most committed, in all environmental dimensions, compared to Southern Europeans.


Author(s):  
Zoe M. Becerra ◽  
Sweta Parmar ◽  
Keenan May ◽  
Rachel E. Stuck

With the increase of online shopping, animal shelters can use websites to allow potential adopters to view adoptable animals and increase the number of adoptions. However, little research has evaluated the information needs of this user group. This study conducted a user needs analysis to determine the types of information potential adopters want when searching for a new pet, specifically a cat or dog. Twenty-six participants ranked different behavioral and physical characteristics based on the level of importance and identified their top five overall characteristics. In general, cat adopters ranked the cat’s personality and behavior to be very important and dog adopters found physical characteristics highly important. This study shows the importance of understanding potential adopters’ needs to provide relevant and valued information on online pet adoption profiles. The recommendations and insights can be used to develop pet profiles that meet adopters’ needs and help adopters find the right pet.


Energies ◽  
2021 ◽  
Vol 14 (9) ◽  
pp. 2416
Author(s):  
Marina Dorokhova ◽  
Fernando Ribeiro ◽  
António Barbosa ◽  
João Viana ◽  
Filipe Soares ◽  
...  

The energy efficiency requirements of most energy-consuming sectors have increased recently in response to climate change. For buildings, this means targeting both facility managers and building users with the aim of identifying potential energy savings and encouraging more energy-responsible behaviors. The Information and Communication Technology (ICT) platform developed in Horizon 2020 FEEdBACk project intends to fulfill these goals by enabling the optimization of energy consumption, generation, and storage and control of flexible devices without compromising comfort levels and indoor air quality parameters. This work aims to demonstrate the real-world implementation and functionality of the ICT platform composed of Load Disaggregation, Net Load Forecast, Occupancy Forecast, Automation Manager, and Behavior Predictor applications. Particularly, the results obtained by individual applications during the test phase are presented alongside the specific metrics used to evaluate their performance.


Author(s):  
Hamed Nabizadeh Rafsanjani

Detailed energy-use information of office buildings’ occupants is necessary to implement proper simulation/intervention techniques. However, acquiring accurate occupant-specific energy consumption in office buildings at low cost is currently a challenging task since existing intrusive load monitoring (ILM) technologies require a large capital investment to provide high-resolution electricity usage data for individual occupants. On the other hand, non-intrusive load monitoring (NILM) approaches have been proven as more cost effective and flexible approaches to provide energy-use information of individual appliances. Therefore, extending the concept of NILM to individual occupants would be beneficial. This paper proposes two occupancy-related energy-consuming features, delay interval and magnitude of power changes and evaluates their significances for extracting occupant-specific power changes in a non-intrusive manner. The proposed features were examined through implementing a logistic regression model as a predictor on aggregate energy load data collected from an office building. Hypotheses tests also confirmed that both features are statistically significant to non-intrusively derive individual occupants’ energy-use information. As the main contribution of this study, these features could be utilized in developing sophisticated NILM-based approaches to monitor individual occupant energy-consuming behavior.  


Molecules ◽  
2021 ◽  
Vol 26 (22) ◽  
pp. 7000
Author(s):  
Xueying Fu ◽  
Qiang Wu ◽  
Jian Wang ◽  
Yanli Chen ◽  
Guopeng Zhu ◽  
...  

Anthocyanins from flowers of the butterfly pea (Clitoria ternatea L.) are promising edible blue food colorants. Food processing often faces extreme pHs and temperatures, which greatly affects the color and nutritional values of anthocyanins. This study explored the color, spectra, storage stability, and antioxidant properties of C. ternatea anthocyanin extract (CTAE) at different pHs. The color and absorption spectra of CTAEs at a pH of 0.5–13 were shown, with their underlying structures analyzed. Then, the storage stability of CTAEs were explored under a combination of pHs and temperatures. The stability of CTAE declines with the increase in temperature, and it can be stored stably for months at 4 °C. CTAEs also bear much resistance to acidic and alkaline conditions but exhibit higher thermal stability at pH 7 (blue) than at pH 0.5 (magenta) or pH 10 (blue-green), which is a great advantage in food making. Antioxidant abilities for flower extracts from the butterfly pea were high at pH 4–7, as assessed by DPPH free radical scavenging assays, and decreased sharply when the pH value exceeded 7. The above results provide a theoretical basis for the application of butterfly pea flowers and imply their great prospect in the food industry.


2019 ◽  
Vol 2 (1) ◽  
Author(s):  
Hamed Nabizadeh Rafsanjani

It has been universally accepted that energy consumption in commercial buildings is highly related to occupant behaviors. Improving occupants’ energy-use behaviors is regarded as the most cost-effective approach to enhance overall energy saving in commercial built environments. However, effective behavior intervention pursuits rely on the availability of occupant-specific energy-use information, which is extremely expensive to capture with existing technologies. In this context, the author’s previous studies proposed the non-intrusive occupant load monitoring (NIOLM) approach that captures individual occupants’ energy-consuming information at their entry and departure events in an economically feasible manner. The NIOLM assigns energy-load variations (ev) of a building to individual occupants and relies on two variables: Time delay intervals and magnitudes of ev. This paper extends the existing NIOLM concept with the inclusion of a new variable, the occupancy matrix which manifests the information of present occupants at the moment of ev. An experiment has been conducted in an office space to validate the feasibility and accuracy of the proposed approach. Outcomes of this research could be a great help for studies on occupant energy-use behaviors intervention and simulation. 


1986 ◽  
Vol 18 (3) ◽  
pp. 23-33 ◽  
Author(s):  
R. J. Frankel ◽  
A. Phongsphetraratana

Two food processing industries in Thailand, namely pineapple canning and tuna/sardine canning, were studied over a 10 year period to document effects of water reuse, recycling and resource recovery (both energy and product) on waste treatment needs and actual operations. Changes in terms of water consumed, energy required, waste generated, and costs per ton of raw material processed were calculated. Lower overall annual costs resulted from all water conservation and energy recovery schemes even though stricter pollution control laws were the motivating factor behind the changes. Unit design parameters of water use, energy use and waste load generated per ton of raw material processed are included for both industries to permit extrapolations for future waste treatment plant designs.


Author(s):  
Hemchandra Saikia ◽  
B. C. Bhowmick ◽  
R. A. Halim

Energy is a very key component in every sphere of our life, be it a crop production or any other field. Again seasonality is a very common phenomenon in crop production and due to this there exist slacks and peak season of various sources of energy use and production. Present study was conducted in Golaghat district of Assam to highlight the month-wise energy use and also to know the energy output-input and benefit-cost ratio. Sampling method used for the study was Three Stage Sampling method. Result from the study revealed that the cropping intensity of the study area was 119.57 per cent. The most dominant energy consuming months were July, August, November, and December using 30.64, 18.90, 13.12 and 7.65 per cent of the total energy used in crop production in per hectare of gross cropped area. The energy output-input and benefit –cost ratio of the study area were 10.84 and 1.64 respectively. From the study it was found that there is vast scope to boost the production, productivity and profitability of crop production in study area by providing all the necessary infrastructures in due space and time in adequate amount and proper quality.


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