scholarly journals Characterization of Sustainability Leaders and Laggards in the Global Food Industry

2019 ◽  
Vol 11 (18) ◽  
pp. 5072 ◽  
Author(s):  
Vivek Pandey ◽  
Natalia Vidal ◽  
Rajat Panwar ◽  
Lubna Nafees

The global food industry has a critical role to play in achieving multiple Sustainable Development Goals (SDGs). Accordingly, global firms in this industry pursue a wide array of sustainability issues. However, it remains unclear as to how leading firms differ from laggard firms in the industry in terms of their overall approach to sustainability and SDGs. To bridge this gap, we conducted in-depth interviews with sixteen experts comprising representatives of global firms, non-government organizations (NGOs), and researchers and academics. First, we identified five sustainability performance criteria—engagement with multi-stakeholder groups (MSGs), measurement of sustainability outcomes, resource commitment by top management, integration of sustainability programs with traditional management systems, and a robust process for the identification of specific sustainability issues or SDGs. Then, we found that leaders and laggards are markedly different in their approaches to pursue these performance criteria.

2020 ◽  
Vol 70 (12) ◽  
pp. 4594-4600

The purpose of this study was to characterize some types of biomass wastes resulted from different activities such as: agriculture, forestry and food industry using thermogravimetric and ICP-MS analyses. Also, it was optimized an ICP-MS method for the determination of As, Cd and Pb from biomass ash samples. The ICP-MS analysis revealed that the highest concentration of metals (As, Cd, Pb) was recorded in the wood waste ash sample, also the thermogravimetric analysis indicated that the highest amount of ash was obtained for the same sample (26.82%). The biomass wastes mentioned in this study are alternative recyclable materials, reusable as pellets and briquettes. Keywords: ash, biomass, ICP-MS, minor elements, TG


Author(s):  
Andrea Almeida Mello ◽  
Cristiane Hess Azevedo-Meleiro ◽  
Armando Ubirajara Oliveira Sabaa-Srur ◽  
Renato Grimaldi ◽  
Robert E. Smith
Keyword(s):  

Businesses ◽  
2021 ◽  
Vol 1 (1) ◽  
pp. 36-50
Author(s):  
Konstantina Ragazou

Crisis, in whatever form it takes, is a challenge for modern business. The challenge lies in the fact that a company is prepared to balance the difficult conditions that are created, while preserving their business interest and efficiency. Thus, companies focus only on their perceived fixed bases, those that are in the internal environment such as the human capital. The need for better human resource management is more urgent than ever, and the burden on the business department is particularly great. The aim of this qualitative research is to highlight the strategies that were developed by agri-food companies in Greece and contribute to the maintenance and motivation of employees in the context of economic crisis. The methodology of this study is based on in depth interviews that were conducted in focus group discussion. Eleven companies from the agri-food sector in the region of Central Greece participated in the research. The executives highlighted three different strategies that were developed by agri-food companies in Greece, which focused on internal mobility, training and appraisal performance. Companies had to face different difficulties to use these strategies, but most of them proved that they can face their weaknesses and apply these strategies in a turbulent period like a financial crisis.


Processes ◽  
2021 ◽  
Vol 9 (2) ◽  
pp. 382
Author(s):  
Camelia-Maria Toma ◽  
Silvia Imre ◽  
Camil-Eugen Vari ◽  
Daniela-Lucia Muntean ◽  
Amelia Tero-Vescan

Plasma protein binding plays a critical role in drug therapy, being a key part in the characterization of any compound. Among other methods, this process is largely studied by ultrafiltration based on its advantages. However, the method also has some limitations that could negatively influence the experimental results. The aim of this study was to underline key aspects regarding the limitations of the ultrafiltration method, and the potential ways to overcome them. The main limitations are given by the non-specific binding of the substances, the effect of the volume ratio obtained, and the need of a rigorous control of the experimental conditions, especially pH and temperature. This review presents a variety of methods that can hypothetically reduce the limitations, and concludes that ultrafiltration remains a reliable method for the study of protein binding. However, the methodology of the study should be carefully chosen.


2021 ◽  
Vol 13 (7) ◽  
pp. 4023
Author(s):  
Silvia Marcu

Using the case study of Romanians in Spain, this article highlights how the COVID-19 crisis presents both challenges and opportunities when it comes to human mobility and sustainability. Drawing on in-depth interviews with mobile people during the period of lockdown and circulation restrictions, and in accordance with the objectives of the Sustainable Development Goals (SDGs), the paper advances and contributes to the relevance of sustainability and its impact on people’s mobility in the context of the COVID-19 pandemic. I argue that even in the midst of the crisis, sustainable ways may be found to promote and protect human mobility. The paper raises the way sustainability acts as a driver, gains relevance and influence, and contributes to the creation of new models of resilient mobility in times of crisis. The conclusions defend the respect for the SDGs regarding human mobility and emphasise the role of people on the move as sustainable actors learning to overcome distance and the barriers to their mobility during the pandemic.


2021 ◽  
Vol 12 (1) ◽  
pp. 85-93
Author(s):  
Wallapat Phongtang ◽  
Ekachai Chukeatirote

Abstract Bacillus cereus is considered to be an important food poisoning agent causing diarrhea and vomiting. In this study, the occurrence of B. cereus bacteriophages in Thai fermented soybean products (Thua Nao) was studied using five B. cereus sensu lato indicator strains (four B. cereus strains and one B. thuringiensis strain). In a total of 26 Thua Nao samples, there were only two bacteriophages namely BaceFT01 and BaceCM02 exhibiting lytic activity against B. cereus. Morphological analysis revealed that these two bacteriophages belonged to the Myoviridae. Both phages were specific to B. cereus and not able to lyse other tested bacteria including B. licheniformis and B. subtilis. The two phages were able to survive in a pH range between 5 and 12. However, both phages were inactive either by treatment of 50°C for 2 h or exposure of UV for 2 h. It should be noted that both phages were chloroform-insensitive, however. This is the first report describing the presence of bacteriophages in Thua Nao products. The characterization of these two phages is expected to be useful in the food industry for an alternative strategy including the potential use of the phages as a biocontrol candidate against foodborne pathogenic bacteria.


Molecules ◽  
2021 ◽  
Vol 26 (13) ◽  
pp. 3842
Author(s):  
Alessandro D’Alessandro ◽  
Daniele Ballestrieri ◽  
Lorenzo Strani ◽  
Marina Cocchi ◽  
Caterina Durante

Basil is a plant known worldwide for its culinary and health attributes. It counts more than a hundred and fifty species and many more chemo-types due to its easy cross-breeds. Each species and each chemo-type have a typical aroma pattern and selecting the proper one is crucial for the food industry. Twelve basil varieties have been studied over three years (2018–2020), as have four different cuts. To characterize the aroma profile, nine typical basil flavour molecules have been selected using a gas chromatography–mass spectrometry coupled with an olfactometer (GC–MS/O). The concentrations of the nine selected molecules were measured by an ultra-fast CG e-nose and Principal Component Analysis (PCA) was applied to detect possible differences among the samples. The PCA results highlighted differences between harvesting years, mainly for 2018, whereas no observable clusters were found concerning varieties and cuts, probably due to the combined effects of the investigated factors. For this reason, the ANOVA Simultaneous Component Analysis (ASCA) methodology was applied on a balanced a posteriori designed dataset. All the considered factors and interactions were statistically significant (p < 0.05) in explaining differences between the basil aroma profiles, with more relevant effects of variety and year.


2021 ◽  
Vol 22 (4) ◽  
pp. 1800
Author(s):  
Kun-Hua Yu ◽  
Mei-Yu Huang ◽  
Yi-Ru Lee ◽  
Yu-Kie Lin ◽  
Hau-Ren Chen ◽  
...  

Misfolding of prion protein (PrP) into amyloid aggregates is the central feature of prion diseases. PrP has an amyloidogenic C-terminal domain with three α-helices and a flexible tail in the N-terminal domain in which multiple octapeptide repeats are present in most mammals. The role of the octapeptides in prion diseases has previously been underestimated because the octapeptides are not located in the amyloidogenic domain. Correlation between the number of octapeptide repeats and age of onset suggests the critical role of octapeptide repeats in prion diseases. In this study, we have investigated four PrP variants without any octapeptides and with 1, 5 and 8 octapeptide repeats. From the comparison of the protein structure and the thermal stability of these proteins, as well as the characterization of amyloids converted from these PrP variants, we found that octapeptide repeats affect both folding and misfolding of PrP creating amyloid fibrils with distinct structures. Deletion of octapeptides forms fewer twisted fibrils and weakens the cytotoxicity. Insertion of octapeptides enhances the formation of typical silk-like fibrils but it does not increase the cytotoxicity. There might be some threshold effect and increasing the number of peptides beyond a certain limit has no further effect on the cell viability, though the reasons are unclear at this stage. Overall, the results of this study elucidate the molecular mechanism of octapeptides at the onset of prion diseases.


2016 ◽  
Vol 36 (suppl_1) ◽  
Author(s):  
Scott E Street ◽  
John T Melchior ◽  
Amy S Shah ◽  
W. S Davidson

High-density lipoproteins (HDL) play a critical role in lipid transport and vascular lipid homeostasis. HDL is heterogeneous, with particles varying in size, composition, and functionality. Proteomic studies have shown that HDL can host as many as 94 different proteins which can segregate into distinct subclasses. The two major apolipoproteins (apo)A-I and apoA-II account for 70% and 15-20%, respectively of HDL total protein. We hypothesized that the presence or absence of apoA-II can affect the binding of other proteins thus influencing HDL function. Immunoaffinity chromatography was used to isolate particles containing both apoA-I and apoA-II (LpA-I/LpA-II) and those with apoA-I with no apoA-II (LpA-I). These were isolated from both i ) total HDL isolated by ultracentrifugation (UC) and ii ) directly from plasma. The proteomic fingerprint of each population was determined by mass spectrometry. Within both populations, 54 total proteins were identified in UC isolated HDL compared to 98 proteins in particles isolated directly from plasma. In the UC isolated HDL, LpA-I/A-II particles contained 39 proteins compared to LpA-I particles which contained about 30. Interestingly, the opposite was true in particles isolated from plasma where upwards of 77 proteins on LpA-I/A-II particles were identified compared to LpA-I particles where 98 proteins were identified. Limited tryptic digestion experiments showed that LpA-I/A-II were more prone to proteolysis compared to LpA-I. Additionally, we found that LpA-I/A-II exhibited an increased capacity to efflux cholesterol from cultured macrophages (normalized by phospholipid content) suggesting a protein mediated difference in HDL functionality. Taken together, these results suggest the proteomic fingerprint of HDL subpopulations is heavily influenced by the method of isolation and that the proteomic pattern on HDL influences the physiological function of the particle.


Sign in / Sign up

Export Citation Format

Share Document