Food security and nutrition and sustainable agriculture

Food security, nutrition, and sustainable agriculture constitute fundamental elements that contribute significantly to the attainment of the United Nations' Sustainable Development Goals (SDGs). These goals are a globally shared blueprint that calls for peace and prosperity for all people and the planet. Focusing on food security and nutrition is directly linked to SDG 2 which seeks to "End hunger, achieve food security and improved nutrition, and promote sustainable agriculture." Beyond SDG 2, these themes also relate to other SDGs such as Goal 3 - Good Health and Well-being, Goal 12 - Responsible Consumption and Production, and Goal 13 - Climate Action. The relationship between sustainable agriculture and these goals is profound; by promoting eco-friendly farming methods, we reduce the environmental footprint, mitigate climate change, and ensure the long-term sustainability of food production systems.

Moreover, sustainable agriculture is vital in fostering biodiversity, improving soil health, and enhancing water use efficiency, which are critical aspects related to Goals 14 and 15 - Life below Water and Life on Land respectively. By safeguarding our ecosystems, we not only ensure food security but also the preservation of the natural environment for future generations. In turn, better nutrition is a conduit to improved health (SDG 3), and it can also influence educational outcomes (SDG 4), given the known links between nutrition and cognitive development.

Furthermore, it is worth noting that the interconnections go beyond these goals. There's an important nexus between sustainable agriculture, food security and issues of poverty (SDG 1), gender equality (SDG 5), clean water and sanitation (SDG 6), and economic growth (SDG 8), among others. Sustainable agriculture creates job opportunities, thus reducing poverty levels. By empowering women in agriculture, we can help achieve gender equality. Proper water and sanitation practices in agriculture can prevent contamination, ensuring clean water and sanitation for all. Therefore, the triad of food security, nutrition, and sustainable agriculture, while being a significant goal in itself, is also a vehicle that drives the achievement of the wider Sustainable Development Goals.

Plant parasitic nematodes (PPNs) cause huge agricultural and silvicultural losses every year. Most studies that investigated various mechanisms for killing nematodes used the model organism Caenorhabditis elegans. Pseudomonas chlororaphis is an important biocontrol bacterium with great application potential in agriculture. Pseudomonas chlororaphis strains have the potential to control PPNs. In our previous study, we obtained one P. chlororaphis-like bacterium, namely, SPS-41, from the rhizosphere of sweet potato. This strain exhibited wide-spectrum of antifungal activity.
Elsevier, Global Food Security, Volume 27, December 2020
In this paper, we conducted a narrative review to describe age-specific characteristics that inform how children and adolescents interact with their food systems and how that relationship influences their diets. Children of all ages are active agents in determining the foods they eat. Numerous intrapersonal, interpersonal, and environmental characteristics influence their diets, and these shift over time.
This paper provides an overview of nutrition recommendations for dietary intakes necessary to support normal growth and development of children from birth to 18 years and to promote long-term health and quality of life. Key nutrients and food-based dietary recommendations have been examined from international evidence-based child dietary and feeding guidelines from the World Health Organization and a convenience sample of countries. The paper also reviews key issues relating to the environmental impacts of child diets.
Current food systems are failing to guide children towards healthy diets. This paper presents a tool to identify the actions needed to reorient food systems to become more child-centred from a nutrition perspective. To connect the dots between children's lives, their food environments and food supply systems, the tool takes a child-centred, food systems approach.
Intervening in the food environment is critical to improve the diets and nutrition of children and adolescents. Little is known about the most effective interventions targeting children and adolescents, particularly in low- and middle-income countries (LMICs). We conducted a scoping review of the literature to examine influence of external and personal food environment interventions on the diets and nutrition of children and adolescents. Most of the included studies examined interventions in school settings in the United States, with few studies from LMICs.
This paper focuses on the most proximate determinants of dietary intake: food behaviors of caregivers, children and adolescents. Utilizing a case study approach, we explored cultural-ecological factors that have been shown to affect behavioral interventions aimed improving diet quality. The results provide insights about facilitators and barriers to uptake of interventions aimed at improving dietary behaviors in children and adolescents and highlight their implications for planning and monitoring future interventions.
Unhealthy food marketing has long been identified as a systems factor with negative health effects on children. The data-driven, personal data extraction and behavioural design practices of 21st century media advertising in digital technology systems mean that food marketing now sits at the intersection of multiple harms, infringing not only children's rights to health and to food, but also their rights to privacy and to be free from exploitation. This further sharpens the need for State regulation to protect children and their rights effectively.
Elsevier, International Journal of Critical Infrastructure Protection, Volume 31, December 2020
Early and accurate anomaly detection in critical infrastructure (CI), such as water treatment plants and electric power grid, is necessary to avoid plant damage and service disruption. Several machine learning techniques have been employed for the design of an effective anomaly detector in such systems. However, threats such as from insiders and state actors, introduce challenges in the design of an effective anomaly detector. This work presents a multi-layer perceptron (MLP) based anomaly detector that uses an unsupervised approach to safeguard CI from the adverse impacts of cyber-attacks.
Elsevier, Trends in Food Science and Technology, Volume 106, December 2020
Background: Agricultural production in controlled indoor farming offers a reliable alternative to food and nutrition supply for densely populated cities and contributes to addressing the impending food insecurity. Leafy vegetables, rich in vitamins, minerals, fibres and antioxidants, account for over half of the indoor farming operations worldwide. Light is the foremost environmental factor for plant growth and development, and the success of indoor farming largely depends on lighting qualities.

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