Palates link soil and plants with herbivores and humans

2018 ◽  
Vol 58 (8) ◽  
pp. 1432 ◽  
Author(s):  
F. D. Provenza

Palates link animals with landscapes. An attuned palate, which enables animals to meet needs for nutrients and self-medicate, evolves from flavour–feedback associations, availability of biochemically rich foods, and learning in utero and early in life to eat nourishing combinations of foods. Unlike our ancestors who ate biochemically rich diets, the palates of many individuals are no longer linked in healthy ways with landscapes. Selection for yield, appearance and transportability diminish phytochemical richness of vegetables and fruits, which adversely affects the flavour and nutritive value of produce for humans. Likewise, phytochemically impoverished pastures and feedlot diets can unfavourably affect the health of livestock and the flavour and nutritive value of meat and dairy for humans. Not coincidentally, as the flavours of meat, dairy and produce became blander, processed foods became more desirable as people in industry learned to link feedback from energy-rich compounds with artificial flavours that obscure nutritional sameness and diminish health. Thus, the roles plants and animals once played in nutrition and health have been usurped by processed foods fortified and enriched in ways that adversely affect preferences by stimulating appetite for processed over wholesome foods. The health of soil, plants, herbivores and humans could be improved by creating cultures that know how to produce and combine biochemically rich foods into meals that nourish and satiate.

2021 ◽  
pp. 1-32
Author(s):  
Jennifer Lacy-Nichols ◽  
Libby Hattersley ◽  
Gyorgy Scrinis

Abstract Objective: To explore how some of the largest food companies involved in producing alternative proteins use health and nutrition claims to market their products. Design: We identified the largest food manufacturers, meat processors, and alternative protein companies selling plant-based alternative protein products in the United States. Using publicly available data, we analysed the voluntary health and nutrition claims made on front-of-pack labels and company webpages. We also analysed company websites for further nutrition and health-related statements about their products or alternative proteins more generally. Claim classification was guided by the INFORMAS (International Network for Food and Obesity/Non-Communicable Diseases Research, Monitoring, and Action Support) taxonomy for health-related food labelling. Setting: United States. Results: 1394 health and nutrition-related front-of-pack label (FOPL) claims were identified on 216 products, including 685 nutrition claims and 709 ´other health-related´ claims. No FOPL health claims were identified. Most nutrient claims were for nutrients associated with meat, with 94% of products carrying a protein claim and 30% carrying a cholesterol claim. 74% of products carried a GMO-free claim and 63% carried a plant-based claim. On their websites, some companies expanded on these claims or discussed the health benefits of specific ingredients. Conclusions: Companies involved in this category appear to be using nutritional marketing primarily to position their products in relation to meat. There is a focus on nutrient and ingredient claims, with discussion of processing largely avoided. The findings highlight the challenges companies face in positioning AP products as healthy against the backdrop of debates about ultra-processed foods.


2019 ◽  
Vol 121 (7) ◽  
pp. 1550-1564 ◽  
Author(s):  
Rafaela Corrêa Pereira ◽  
Michel Cardoso de Angelis-Pereira ◽  
João de Deus Souza Carneiro

Purpose The purpose of this paper is to analyse the packaged food market in Brazil by examining the use of nutrition and health claims and marketing techniques, as well as the different levels of industrial food processing in relation to product category, nutrition information and price. Design/methodology/approach A survey was conducted on the labels of pre-packed foods and non-alcoholic beverages marketed in a home-shopping website in Brazil. Findings The authors showed that the use of nutrition and health claims on packaged foods in Brazil is widespread and varied across different food categories. Marketing techniques were also prevalent, and techniques emphasising general health, well-being or naturalness were the most frequent type used. Overall, products carrying nutrition and health claims and/or using marketing techniques had lower content of fat and higher content of fibre. However, the high prevalence of these strategies in ultra-processed foods is alarming. The presence of health claims and use of marketing techniques was not found to be an effective modifier of the three price measures. However, processed and ultra-processed foods were more expensive than unprocessed foods when considering price per energy and price per 100 g or mL. Originality/value These results indicate that there are clear opportunities to improve the packaged food environment in supermarkets. It is important to highlight the need to develop public policies to address these issues, including restriction of the promotion and advertising of unhealthy foods and beverages and use of warning labels.


1969 ◽  
Vol 20 (4) ◽  
pp. 643 ◽  
Author(s):  
RJ Clements

In a highly variable breeding population of P. tuberosa, marked responses were obtained to three generations of selection for high and low crude protein concentration (percentage nitrogen x 6.25) in whole tillers at heading. Total response was similar in each direction, and realized heritability estimates were h2 = 0.25 and h2 = 0.20 in the high and low directions respectively. The responses were accompanied by positively correlated changes in in vitro digestibility and in characters commonly used as indicators of nutritive value of herbage. However, there were large negatively correlated changes in seedling vigour, relative growth rates, and other morphological and physiological characters. The implications of the results for pasture plant breeding are discussed.


2001 ◽  
Vol 52 (10) ◽  
pp. 985 ◽  
Author(s):  
Z. H. Miao ◽  
J. A. Fortune ◽  
J. Gallagher

Selection and breeding for yield and adaptation to environmental conditions often changes a number of characteristics of crops, and may influence the value of seed for animals. A series of experiments was conducted to evaluate the effect of breeding and growing conditions on the structure and degradability of lupin seed coats. Breeding has had significant influences on both seed size and seed coat structure of lupins. For instance, cultivars of Lupinus angustifolius released in 1987 and 1988 tended to have smaller seeds with a thicker seed coat than those released in 1971 (P < 0.05). Selection for soft seeds has resulted in a reduction of seed coat thickness in L. angustifolius. Hardseeded and roughseeded lines of L. cosentinii had thicker coats (P < 0.05) than softseeded and smoothseeded, respectively. The main contributor to the thick seed coat of hardseeded lines was a layer of cells known as the hourglass layer, which is located between the outer palisade and inner parenchyma. Anatomical analysis revealed that the soft seed coat tended to have short and round cells, whereas the hard seed tended to have long cells in the palisade layer. Smooth seeds had round cells in the subpalisade, but rough seeds had long cells in this layer. Although the seed coats of lupins contained about 80% crude fibre, with L. cosentinii and L. pilosus having more fibre than L. angustifolius, the fibre in lupin seed coats was highly digestible by sheep.


2020 ◽  
Author(s):  
Carlos Cruz-Casarrubias ◽  
Lizbeth Tolentino-Mayo ◽  
Stefanie Vandevijvere ◽  
Simón Barquera

Abstract Background The use of health and nutrition claims on front-of-pack labels has a potential effect on consumers' food choices; therefore, many countries established regulations to avoid misperceptions. This study describes the use of nutrition and health claims on the front-of-pack of food products in retail stores in Mexico and analyze the potential effects of the new front-of-pack labelling regulation on the use of these claims. Methods This is a cross-sectional study in which nutrition and health claims, nutrition information panels, and the list of ingredients of all foods and beverages available in the main retail stores in Mexico City were collected. The products were grouped by level of processing according to the NOVA food system classification. Claims were classified into different types using the internationally harmonized INFORMAS taxonomy. The potential effect of the implementation of the warning label regulations on the use of nutrition and health claims was estimated by food group and by thresholds of energy and critical nutrients according to the new regulation. Results Of 17,264 products, 33.8% displayed nutrition claims and 3.4% health claims. In total 80.8% of all products on the Mexican market were classified as "less healthy"; 48.2% of products had excess calories, 44.6% had excess sodium, and 40.7% excess free sugars according to the new regulation. The new regulation would prevent 39.4% of products with claims from displaying health and nutrition claims (p<0.001); the largest reduction is observed for ultra-processed foods (51.1%, p<0.001). The regulation thresholds that contribute the most of the reduction in the use of claims were calories (OR 0.62, p<0.001) and non-sugar sweeteners (OR 0.54, p<0.001). Conclusions The new Mexican front-of-pack labelling regulation will prevent most of less healthy processed and ultra-processed foods from displaying HNC and will potentially increase the effectiveness of the warning labels for consumers.


Author(s):  
Saurav Prakash

This chapter gives the opportunity to get an idea of recent trends in image denoising and restoration. It relates to the present research scenario in the field of image restoration. As much as possible the newest break-through regarding the methods of denoising as well as the performance metrics of evaluation has been dealt. The assessments done by the researchers have been included first so as to know how much analysis they propose to be done with respect to the application point of view of the denoising methods. The concept behind the metric selection for the assessment and evaluation has been introduced along with the need for shifting the dependence of the research community towards the newly proposed metrics than the old ones. The new trends in image denoising have been referred duly so that the readers can directly refer to the main algorithms and techniques from the papers proposed by their authors.


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