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Topic Review
Biography
Peer Reviewed Entry
Video Entry
Topic Review
Lessons from Global Spread of Conservation Agriculture
Since 2008/2009, Conservation Agriculture (CA) cropland area has been expanding globally at an annual rate of more than 10 M ha per year. In 2015/2016, the total CA cropland area was 180.4 M ha, corresponding to 12.5% of global cropland area. In 2018/2019, the total cropland area was 205.4 M ha, corresponding to 14.7% of global cropland area. The spread of CA has been expanding in Asia, Africa, and Europe in recent years because farmers are becoming better organized in working together and networking. More attention and resources are being allocated by stakeholders towards supporting farmers to adopt CA and in generating new knowledge to improve their performance.
681
15 Apr 2022
Topic Review
Animal Welfare Discourse and Debate
Animal welfare is a public good that is extremely important to stakeholders, who can hold conflicting values and viewpoints, on what animal welfare is, and how a good life is achieved. Various stakeholder groups tend to signal different problems, or problematize specific aspects of farm animal welfare, and propose different actions or interventions within food supply chains.
681
26 Oct 2022
Topic Review
Animal Models of Colorectal Cancer
Colorectal cancer is one of the most common gastrointestinal malignancies in humans, affecting approximately 1.8 million people worldwide. This disease has a major social impact and high treatment costs. Animal models allow us to understand and follow the colon cancer progression; thus, in vivo studies are essential to improve and discover new ways of prevention and treatment. Dietary natural products have been under investigation for better and natural prevention, envisioning to show their potential. This manuscript intends to provide the readers a review of rodent colorectal cancer models available in the literature, highlighting their advantages and disadvantages, as well as their potential in the evaluation of several drugs and natural compounds’ effects on colorectal cancer.
681
09 Jun 2021
Topic Review
Biofortification of Staple Crops
Micronutrient malnutrition is a global health challenge affecting almost half of the global population, causing poor physical and mental development of children and a wide range of illnesses. It is most prevalent in young girls, women, and pre-school children who are suffering particularly from the low consumption of vitamins and micronutrients. Given this global challenge, biofortification has proven to be a promising and economical approach to increase the concentration of essential micronutrients in edible portions of staple crops. Produce quality and micronutrient content can be further enhanced with the use of micronutrient fertilizers. Especially developing countries with a high percentage of malnourished populations are attracted to this integrated biofortification, combining modern agronomic interventions and genetic improvement of food crops. Consequently, maize, rice, wheat, beans, pearl millet, sweet potato, and cassava have all been biofortified with increased concentrations of Fe, Zn, or provitamin A in various developing countries. Today, there are several large-scale success stories in Africa and Asia that support the research and development of biofortified crops.
680
02 Apr 2022
Topic Review
Nutritional Management in Sheep
Nutritional management is one of the most important factors to ensure adequate productivity and to prevent wasting in sheep flocks.
679
06 Apr 2021
Topic Review
Anti-Diabetic Activity of Natural Compounds
Diabetes mellitus (DM) is a metabolic disease defined by a persistently high blood sugar level. There are numerous kinds of diabetes mellitus, but the two most common are type 1 (T1DM) and type 2 (T2DM). T1DM is an autoimmune disease; it occurs due to the destruction of insulin-producing pancreatic β cells, and the patients are entirely reliant on exogenous insulin injection.
679
16 Nov 2021
Topic Review
F-Box Protein
F-box genes can regulate plant growth and development, including hormone, root development, self-incompatibility, senescence, and response to abiotic and biotic stress.
679
12 Jan 2022
Topic Review
Virus Inactivation by Visible Light
Bacteria and fungi are known to be inactivated not only by ultraviolet radiation but also by visible light. Viruses appear to be sensitive to visible (violet/blue) light.
679
28 Feb 2022
Topic Review
Yogurt with Incorporated Probiotics
Probiotics are commonly added to yogurt to provide many health benefits for the consumer. A description is provided for some commonly used probiotics in yogurt. A GRAS (generally recognized as safe) list of probiotic bacteria that can be added to yogurt or similar types of products is provided. Additionally, prebiotics, synbiotics (combination of prebiotics and probiotics), postbiotics, paraprobiotics, and psychobiotics can be added to yogurt. Probiotic yogurt can come in various forms in addition to spoonable yogurt, and yogurt can be used as an ingredient in other food products. Many useful functional ingredients can be applied to probiotic yogurt. The safety of probiotics must be addressed, especially for critically ill patients and other susceptible populations.
679
21 Dec 2022
Topic Review
The Medicinal Mushroom Cordyceps militaris
Cordyceps militaris is an entomopathogenic ascomycete with similar pharmacological importance to that of the wild caterpillar fungus Ophiocordyceps sinensis C. militaris has attracted significant research and commercial interest due to its content in bioactive compounds beneficial to human health and the relative ease of cultivation under laboratory conditions.
677
29 Mar 2022
Topic Review
Phytosterols in Seaweeds
Phytosterols, as the name implies, are defined as fatty compounds produced by plants, and remarkably contribute as the major lipid constituent of biological membrane of plant cells.
676
04 Jan 2022
Topic Review
Lateral Flow Immunoassay Technology for Food Safety Detection
Lateral flow immunoassay (LFI) is used in many applications, particularly in the field of food safety testing, including various pathogens, drug residues, food additives and other illegal additives, etc. The basic principle of LFI testing is the flow of a liquid test sample, with antibody-containing strips interacting with the analyte and discriminating the results by the accumulation of chromogenic substances. Although LFI is simple, inexpensive and portable, the results obtained are qualitative or at best semi-quantitative, which limits the wider use of LFI.
675
23 Nov 2022
Topic Review
Wool Characteristics Variationacross of Alpacas in Poland
The quality of the fibers obtained from alpacas is primarily determined by the mean fiber diameter (MFD) and the presence of medullas. The staple length and crimping are also important. These parameters depend on many genetic and phenotypic factors, such as age, sex, and the color of the coat.Alpaca wool is luxurious and, hence, arouses great interest among consumers. However, the drawbacks of this wool are its variation in thickness and the proportion of medullated fibers. Knowing about variations in the quality characteristics of the wool on an animal’s body can help in properly evaluating and using this wool.
674
21 Oct 2021
Topic Review
Phytoextraction of potentially toxic elements
Phytoextraction of potentially toxic elements (PTEs) is eco-friendly and cost-effective for remediating agricultural contaminated soils, but plants can only take up bioavailable forms of PTEs, thus meaning that bioavailability is the key for the feasibility of this technique. The soil-plant interactions can change the bioavailable forms of PTE in soil, which are in dynamic equilibrium, leading to a continuous re-equilibration process between these forms.
673
27 Oct 2020
Topic Review
Toxicity of Mycotoxins to Intestinal Epithelial Cells
Mycotoxin is a naturally occurring substance produced by fungi. Consumption of low concentrations of mycotoxins in animals would result in severe hazardous symptoms.
673
26 Dec 2022
Topic Review
Genus Brachystelma (Apocynaceae)
The Brachystelma genus (family: Apocynaceae) consists of geophytes that are traditionally utilised among rural communities, especially in East Africa, southern Africa, West Africa, and northern and western India. Apart from being used as a food source, they are indicated as treatment for ailments such as colds, chest pains, and wounds. This review provides a critical appraisal on the ethnobotanical uses, nutritional value, phytochemical profiles, and biological activities of Brachystelma species.
672
16 Feb 2022
Topic Review
Sustainable Production under Bio-Nanofertilizers of Selenium and Copper
Nanofertilizers indicates nanomaterials that include the plant nutrient itself or the plant nutrient as a carrier and macro-nutrient nanofertilizers, nano-zeolite, nano-hydroxyapatite, and nano-biofertilizers. Nanofertilizers are considered promising materials that display unique properties of nanoparticles at the nano-scale.
672
22 Mar 2022
Topic Review
Neonicotinoid Insecticides
Neonicotinoid insecticides (neonics) are a novel class of insecticides that act selectively on the nicotinic acetylcholine receptors (nAChRs) in the central nervous system of insects [1].
671
27 Oct 2020
Topic Review
Cover Crops
A cover crops is defined as a “close-growing crop that provides soil protection, seeding protection, and soil improvement between periods of normal crop production, or between trees in orchards and vines in vineyards”. This definition indicates a number of benefits deriving from the application of soil management models which have, however, found discontinuous application in orchards due to different interpretations of the direct effects on production and fruit quality. Soil management is, in fact, one of the key practices that influences the vegetative and productive activity of an orchard.
671
23 Dec 2021
Topic Review
SARS-CoV-2 Transmission in Livestock Industry and Agro-environment
The outbreak of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is a public health emergency that turns the year 2020–2021 into annus horribilis for millions of people across international boundaries. The interspecies transmission of this zoonotic virus and mutated variants are aided by exposure dynamics of infected aerosols, fomites and intermediate reservoirs. The spike in the first, second and third waves of coronavirus confirms that herd immunity is not yet reached and everyone including livestock is still vulnerable to the infection. Of serious concern are the communitarian nature of agrarians in the livestock sector, aerogenous spread of the virus and attendant cytocidal effect in permissive cells following activation of pathogen recognition receptors, replication cycles, virulent mutations, seasonal spike in infection rates, flurry of reinfections and excess mortalities that can affect animal welfare and food security. As the capacity to either resist or be susceptible to infection is influenced by numerous factors, identifying coronavirus-associated variants and correlating exposure dynamics with viral aerosols, spirometry indices, comorbidities, susceptible blood types, cellular miRNA binding sites and multisystem inflammatory syndrome remains a challenge where the lethal zoonotic infections are prevalent in the livestock industry, being the hub of dairy, fur, meat and egg production. This entry provides insights into the complexity of the disease burden and recommends precision smart-farming models for upscaling biosecurity measures and adoption of digitalised technologies (robotic drones) powered by multiparametric sensors and radio modem systems for real-time tracking of infectious strains in the agro-environment and managing the transition into the new-normal realities in the livestock industry.
670
22 Nov 2021
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