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insectproteins, etc ; cognition; commercialization; consumer attitudes; cultured meat; exercise; food choices; meat; meat science; Show all 9 Subjects
Abstract:
... This study focuses on the details of consumer response to lab grown ‘cultured meat (CM)’, compared to meat derived from insects, plants and animals. A sample of 254 New Zealanders were interviewed. A word association exercise revealed that consumer reaction to CM was dominated by affective, rather than cognitive factors. The linkages between a general food neophobia scale, a specific CM evaluation ...
insectproteins, etc ; Acheta domesticus; Tenebrio molitor; ingredients; novel foods; pasta; protein content; semolina; water uptake; Show all 9 Subjects
Abstract:
... House cricket (Acheta domesticus; AD) and yellow mealworm (Tenebrio molitor; TM) are two promising insect species for possible novel food applications. In this research the insect protein fractions were extracted, characterised, and used in the manufacturing of pasta by replacing semolina with 14% of powdered proteins. Pasta samples were then analysed to evaluate technological quality aspects. Res ...
... Insects or products derived from insects are considered as a valuable feed ingredient for aquaculture, poultry, and pigs but also exert possible secondary effects of health stimulators in livestock as reported in literature. Health benefits attributed to insects can create additional value in the insect chain. Three categories of bioactive compounds in insects are reported in this desk study: anti ...
insectproteins, etc ; Protaetia; active sites; antihypertensive effect; food chemistry; fractionation; functional foods; gel chromatography; hydrogen; hydrolysates; hypertension; peptides; tandem mass spectrometry; ultrafiltration; Show all 14 Subjects
Abstract:
... Many angiotensin-I-converting enzyme (ACE) inhibitory peptides are used to prevent and manage hypertension. In this study, ACE inhibitory peptides were isolated from an insect protein that is attracting attention for it potential antihypertensive activity. Protaetia brevitarsis larva protein was enzymatically hydrolyzed by Flavourzyme®, and the hydrolysate was shown to inhibit ACE. Subsequent frac ...
insectproteins, etc ; animals; antibiotics; carbon footprint; cultured meat; diet; food science; laws and regulations; meat; meat production; microalgae; pollution; population growth; trade; Show all 14 Subjects
Abstract:
... Meat production has long suffered from practical problems, such as high resource consumption, pollution, animal antibiotic residues and zoonotic diseases. The meat-based diet has also been criticized for not only inefficient production processes and a high carbon footprint, but also potential nutritional unbalance. In addition to challenges from population growth, animal disease epidemics and trad ...
insectproteins, etc ; color; edible insects; food chemistry; meat; meat analogs; nutritive value; pH; rehydration; shelf life; textured vegetable protein; water activity; water content; Show all 13 Subjects
Abstract:
... With an increasing consumer interest in meat analog products, various imitation products have been developed. Among conventional meat products, jerky-type foods are rich in proteins and exhibit a long shelf-life owing to their low water activity (<0.90). Restructured jerky is advantageous because it can be easily processed into uniform products. This study investigated the physicochemical and ther ...
... Transferrin-1 (Tsf1) is an extracellular insect protein with a high affinity for iron. The functions of Tsf1 are still poorly understood; however, Drosophila melanogaster Tsf1 has been shown to influence iron distribution in the fly body and to protect flies against some infections. The goal of this study was to better understand the physiological functions of Tsf1 in D. melanogaster by 1) investi ...
... Entomophagy is still a widespread practice in Africa and Asia, although it is declining due to the westernization of diets. Today, the issue of its rehabilitation is underway; indeed, the nutritional economic and ecological stakes of this consumption are strategic. It can be considered an important way to face the scarcity of natural resources, environmental pressures due to the increasing world p ...
insectproteins, etc ; Hermetia illucens; biomass; body length; body weight; crude protein; environment; food waste; hydrogen; insects; lipids; methane; organic fertilizers; organic matter; protein synthesis; raw foods; salinity; value added; Show all 18 Subjects
Abstract:
... The treatment of food waste digestate with high salinity is a big challenge. This paper evaluated the possibility of using black soldier fly larvae for food waste digestate disposal and insect protein production. Results showed that both digestates from hydrogen and methane fermentations were rich in protein and lipid contents, which benefited the BSFL cultivation. The BSFL reared on digestates fr ...
insectproteins, etc ; amino acid composition; animals; edible insects; solubility; Show all 5 Subjects
Abstract:
... Insects represent a rich source of protein and a more sustainable alternative to conventional animal sources. Insect proteins are diverse in amino acid composition, structure, and physicochemical and functional properties. Processing treatments cause changes in properties of insect proteins and protein-enriched fractions of varying purity, affecting their techno-functional properties and the possi ...
... Increased demand for animal protein has motivated the search for more efficient livestock production systems. In recent years, there has been growing interest to incorporate insect meal as an alternative source of protein to fish/soybean meal in chicken feed for improved nutrition, sustainability, and animal welfare benefits. Black soldier fly larval (BSFL)-based feeds has been shown to increase e ...
insectproteins, etc ; Bemisia tabaci; capsid; glycoproteins; hemolymph; insects; pepper; symbionts; virology; viruses; Israel; Show all 11 Subjects
Abstract:
... Pepper crops in Israel are infected by poleroviruses, Pepper vein yellows virus 2 (PeVYV-2) and Pepper whitefly-borne vein yellows virus (PeWBVYV). Herein we characterize the transmission of PeWBVYV and the aphid-transmitted PeVYV-2, and show that PeWBVYV is specifically transmitted by MEAM1 species of the whitefly Bemisia tabaci, with a minimum latency period of 120 h, and not by the Mediterranea ...
insectproteins, etc ; agricultural biotechnology; biocatalysis; entomophagy; ingredients; insects; lipid content; manufacturing; nutritive value; Show all 9 Subjects
Abstract:
... Due to the popularization of insect consumption, several studies have been carried out to elucidate the most diverse questions about nutritional factors, risks related to consumption, processing, production, potential applications, among others. Since then, the high content of insect protein is what has been the most highlighted topic researched. However, insect lipids have gained attention in rec ...
insectproteins, etc ; Hermetia illucens; amino acids; analytical chemistry; chitin; insects; nitrogen; total nitrogen; uncertainty; Show all 9 Subjects
Abstract:
... Currently, a broad discussion exists in the literature regarding insect protein analysis. At its core, main difficulties and uncertainties are the inconsistent use of analysis methods and nitrogen-to-protein conversion (kP) factors. While the Kjeldahl and Dumas methods are both used in the literature, their result represents inherently different nitrogen fractions. Thus far, no correlation between ...
insectproteins, etc ; Protaetia; emulsions; foams; gelation; population growth; pork; swine; texture; thermal stability; viscosity; Show all 11 Subjects
Abstract:
... The replacement of conventional protein supply has been studied in the context of continuous population growth and the consequent environmental problems. Among protein substitutes, edible insects have gained relevance due to their high breeding efficiency. This study was conducted to estimate the effect of the partial replacement of porcine myofibril protein (pork protein; PP) with protein extract ...
insectproteins, etc ; Protaetia; color; edible insects; hydrophobicity; pH; population growth; protein sources; solubility; thermal stability; Show all 10 Subjects
Abstract:
... Alternative food sources are garnering increasing interest owing to overpopulation and environmental stresses. Edible insects are a promising alternative protein source. In this study, we evaluated the effect of pH and NaCl concentration on the quality and technical properties of extracted Protaetia brevitarsis protein. Nine different solutions were used to extract edible insect protein (pH 1, 4, ...
... The effect of pH-shifted isolated insect proteins (IIP) on a myofibrillar protein (MP) gel was studied. When extracted the protein of Allomyrina dichotoma, pH of insect was shifted to pH 1 and pH 10. The 40 mg/mL MP was homogenized with 0.25% (w/v) of IP. The thermal stability of actin groups increased with the addition of IIP, and pH-modified IIP showed high thermal stability; viscosity improved ...
... Nutritional and functional properties of protein were determined for cricket, locust, and silk worm pupae powders, specifically macro-nutrient proximate composition, full amino acid composition, protein pH-solubility, and SDS-PAGE/densitometry. Cricket and locust powders contained >70 g of crude protein/100 g of sample powder (d.b. – dry basis), while silk worm pupae powder >50 g of crude protein/ ...
insectproteins, etc ; Fourier transform infrared spectroscopy; Hermetia illucens; amino acids; chemical structure; droplet size; emulsifying; polyphenols; protein content; separation; surfactants; Show all 11 Subjects
Abstract:
... Industrial valorization of proteins from traditional edible insects requires knowledge of their nutritional, chemical, technological characteristics. Therefore, these characteristics in two Mexican edible insects (A. cordifera and B. mellifica) were studied and compared to commercial insect species (H. illucens). The nutritional attributes of insect protein concentrates (PCs) were determined by th ...
insectproteins, etc ; Acheta domesticus; corn; crosslinking; dough; enzymatic hydrolysis; extensibility; hardness; lysine; masa; modulus of elasticity; peptides; sensory evaluation; subtilisin; Show all 14 Subjects
Abstract:
... Consumer interest towards consumption of more sustainable protein sources has led way towards the adoption of insect protein for human food applications. Research shows that insect proteins utilised as food ingredients are more promising to be accepted by Westerners. In this study, cricket protein hydrolysates (CPH) were produced using Alcalase (AL) and Flavourzyme (FL) proteases. The physicochemi ...