Protein increases satiety by, among other things, increasing the content of certain amino acids in the blood. Plant proteins generally have a lower digestibility than meat proteins. The digestibility increases after extrusion; thereby, extrusion potentially also increases the satiating effect.
View Article and Find Full Text PDFBackground: A growing proportion of the population are replacing their dietary animal protein with plant protein. A particular example of this trend is the vegan diet, which excludes all food items of animal origin. However, the DIAAS score for individual plant proteins is generally lower than that of animal proteins due to an unbalanced amino acid composition and lower bioavailability.
View Article and Find Full Text PDFPlant proteins have low protein nutritional quality due to their unbalanced indispensable amino acid (IAA) profile and the presence of antinutritional factors (ANFs) that limit protein digestibility. The blending of pulses with cereals/pseudocereals can ensure a complete protein source of IAA. In addition, extrusion may be an effective way to reduce ANFs and improve protein digestibility.
View Article and Find Full Text PDFPromoting children's healthy food behavior is important in reducing the risk of developing obesity; it is therefore relevant to investigate methods to promote healthy food choices. This study's aim was to investigate differences in rejection-acceptance mechanisms related to unfamiliar foods depending on the inclusion of tactile exercises prior to cooking and food origin. Participant observation was applied in a school setting.
View Article and Find Full Text PDFDespite the known health benefits and the potential for substituting less environmentally sustainable consumed foods such as meat, the current intake of pulses in developed countries remains less than recommended. Barriers are related to sensory characteristics and lack of knowledge about preparation, while drivers of environmental benefits are intangible. The aim of this study was to investigate the effect of additional information about health or environmental benefits of pulses on the acceptance of novel pulse-based products from chickpeas, black beans, and faba beans.
View Article and Find Full Text PDFIncreasing interest in plant-based proteins is particularly relevant in the food service sector. For specific groups, e.g.
View Article and Find Full Text PDFBackground: Geriatric medical patients are often at nutritional risk when admitted to hospital. More flexible meal service concepts may prove successful in improving nutritional intake.
Aim: To evaluate whether the Free Choice Menu (FCM), a new room service resembling meal service concept, improves energy and protein intake in a population of geriatric medical patients compared with the traditional concept of serving meals from a trolley with a fixed menu (trolley).
Decreasing meat consumption has resulted in a need for new high-quality protein sources. Tempeh is relatively unknown in Denmark and might be capable of meeting this need. The aim of the study was to describe the success criteria for introducing locally produced tempeh and to investigate the sensory quality of three types of tempeh.
View Article and Find Full Text PDFThe level of meat quality was assessed in a random sample of the Danish pig population. No PSE was found in m. semimembranosus, and, depending on the definition of PSE, no pigs or only 2% of the pigs were categorised as having PSE in the M.
View Article and Find Full Text PDFBackground: Approximately 50% of sows are slaughtered each year, but management of cull sows is not well described.
Methods: We aimed to describe how cull sows are sent to slaughter using a questionnaire survey emailed to 885 Danish pig farmers, including questions about the use of pick-up facilities (either a designated pen used for reasons of biosecurity and practicality, in a special part of the barn, where pigs are kept in the last hours before being loaded onto a commercial truck, or a stationary vehicle kept outside the buildings and used for the same purpose) and evaluation of fitness for transport.
Results: A total of 360 farmers answered all questions, constituting a homogeneous group of middle-aged, experienced males.
Smoke has often been recommended as a masking agent for boar taint. However, guidelines on how much smoke is necessary have not been established. We compared different smoking parameters in bacon (smoking times) and sausages (smoking times and use of liquid smoke).
View Article and Find Full Text PDFA consumer study was performed in four EU countries to further clarify the acceptability of meat with boar taint. In Denmark, France, Italy and Poland, a total of 476 female consumers evaluated 8 meat patties from boars with varying levels of skatole (0.10-0.
View Article and Find Full Text PDFThe tenderness of pork loins from castrates, entire males and females was quantified with sensory analysis and measurement of instrumental texture during ageing. Furthermore, the effects of intramuscular fat (IMF), collagen content and solubility, hot carcass weights and meat percentages on tenderness were examined. Meat from castrates was significantly (p=0.
View Article and Find Full Text PDFLow temperature long time (LTLT) sous-vide cooking may modify meat proteins in a way that could promote satiety. We investigated the effects of (1) cooking method (LTLT 58 °C vs. oven 160 °C), (2) LTLT holding time (17 h vs.
View Article and Find Full Text PDFThe development of high-protein, fiber-rich foods targeting appetite control could be an efficient tool in obesity prevention. We investigated whether ad libitum energy intake (EI), appetite, and metabolic markers in a meal context were affected by ) fiber addition (rye bran and pea fiber) to pork meatballs, ) the food matrix of the fiber (fiber meatballs compared with fiber bread), or ) the protein source (animal compared with vegetable protein patties). In a crossover design, 40 healthy men [mean ± SD: body mass index (BMI; in kg/m), 22.
View Article and Find Full Text PDFAn intense meat flavour is greatly appreciated by consumers. Meat flavour is generated during the cooking process through a complex series of chemical reactions between precursors, intermediate reaction products and degradation products. The content and nature of the precursors present in the meat are affected by several factors including genetics, feed, handling of the live animals and subsequent handling of the meat.
View Article and Find Full Text PDFReliable sorting and optimised use of boar-tainted pig carcasses are dependent on knowledge of the distribution of skatole and androstenone and the corresponding sensory characteristics. In this study, skatole and androstenone were measured in the neck fat and in six different meat cuts from 14 entire male pigs. There was a strong correlation between the content of skatole in the neck fat and in the meat cuts, though the concentration of skatole in the meat cuts was much lower than in the neck fat.
View Article and Find Full Text PDFThis study investigated dose-response effects of rye bran and pea fibre added to meatballs on sensory quality and subjective appetite sensations. Pea fibre or rye bran was added to meatballs in doses ranging from 3g to 6g dietary fibre per 100g. In a sensory profile, a trained panel (n=9) evaluated the meatballs in terms of odour, appearance, texture and flavour attributes.
View Article and Find Full Text PDFThis review explores barriers and opportunities for market-driven pig welfare in Europe. It finds, first, that consumers generally rank animal welfare as important, but they also rank it low relative to other societal problems. Second, consumers have a wide range of concerns about pig welfare, but they focus especially on naturalness.
View Article and Find Full Text PDFThe aim of this work was to study the sensitivity of Chinese and Russian female consumers to androstenone and skatole and to identify their preference for pork patties from entire male pigs compared with those from castrated pigs. One-hundred-twenty women in each country were enrolled. The sensitivity of the consumers to both compounds was tested using smell strips and triangular tests.
View Article and Find Full Text PDFAnimal welfare is receiving increasing attention from the authorities, the public and NGOs. For this reason, the improvement of animal welfare and animal handling systems is of the utmost importance for the meat industry. Technological developments have led to more animal friendly systems that handle animals on the day of slaughter, and these developments will be even more important as consideration for animal welfare and sustainability is no longer just a trend but a licence to operate.
View Article and Find Full Text PDFConsumer liking was assessed for boneless chops (m. longissimus thoracis et lumborum) and schnitzels (m. semimembranosus) from castrates and entire male pigs with an androstenone content of up to 9.
View Article and Find Full Text PDFConsumer liking was assessed for streaky bacon and pork belly roll from entire male pigs with an androstenone (AND) content of up to 9.4 ppm and a skatole (SKA) content of up to 0.92 ppm in the back fat and castrates.
View Article and Find Full Text PDFAnimal welfare on the day of slaughter is of increasing concern to the authorities and consumers alike, creating a need not only to optimize the welfare of the animals but also to document the level of welfare. The day of slaughter is composed of a variety of stages, initiated when the pigs leave the home pen and including pick-up facilities, transport, lairage, stunning and sticking. At each of these stages, the animals are exposed to different stressors that, both individually and in interaction with one another, can compromise welfare.
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