Trashcooking: the circular economy of food

Trashcooking: the circular economy of food

Who has not practice “trashcooking” in his kitchen? Aren’t you? It is high time to start. Keep on reading to know how.

“Trashcooking” is the new concept to call the old law of “the food is not pulled” coming from our grandmothers or what today could be called “the circular economy of food” in any article of an R & D + i magazine. That is, reusing the leftovers of one meal to make another or take advantage of the remains of an ingredient to make a new recipe. Some easy examples are cannelloni or croquettes with the leftover meat of the stew, the puree with the vegetables that the child did not want to eat the night before or the colorful and sweet fruit salad made with the fruits about to spoil of the fruit bowl.

Currently, the “trashcooking” especially in vegetables, but also in low-priced fish and meat, is putting to the test the knowledge and techniques of the best chefs to take exquisite dishes in which everything is used and nothing is thrown away. This way of proceeding has increasing support both of the heavyweights of haute cuisine who bet on sustainability through creativity, as well as consumers.

This incredibly beneficial initiative for the environment, it would be much more if it began to become fashionable in all European households as up to 88 million tons of food are wasted every year in the EU. These figures are alarming when we value them on the total: 20% of the food produced in the EU ends up spoiling. Food is wasted during all phases of the food chain, from agricultural production to final consumption. However, it is in households (53%) and in the transformation process (19%) where the most food waste is produced.

On average, a European citizen throws away 173 kilos of food a year. With the Netherlands at the top of the list (541 kg of waste per inhabitant per year) and Slovenia as the country that best manages the use of food (72 kg of waste per inhabitant per year). Spain is below the average (135 Kg), in place 17 of the list of a total of 27 countries. However, there is still a long way to go in improving the management of food. (Eurobarometer and FAO data, 2010 estimates).

And it is not the accumulation of waste itself that is solely responsible for the damage to the environment, but that wasting food also supposes an unnecessary use of scarce resources such as land, water and energy. For every kilogram of food produced, 4.5 kg of carbon dioxide (CO2) is thrown into the atmosphere.

Faced with this worrying situation, the European Parliament is proposing measures to reduce these 88 million tons of food waste by 30% by 2025 and by 50% by 2030. Among the proposals include facilitating food donations, allowing VAT exemptions, or to emphasize the need to put an end to consumer confusion between the labels of preferential consumption and the expiration date.

At CARTIF, we have been thinking about circular economy for years, not yet in your kitchen, but in the revaluation of the by-products of livestock, agriculture and industry and its use in the elaboration of other components of added valued that might be used in human, animal, cosmetic, energy generation, etc. Now it’s your turn, you’re in charge of practicing “trashcooking” in your kitchen and helping our environment.

Edible flowers; the most glamorous realfooding

Edible flowers; the most glamorous realfooding

Perfect for decorating, giving, perfuming, infusing… and why not to eat? A few days ago we talked about “Realfooding”, an initiative that is fortunately taking positions in social networks and at the tables of many houses. For those who need a little more variety, color, taste or simply visual impact in their culinary preparations of real food, today we bring you this post in which we explain how to use this maximum exponent of “Realfooding”.

The use of flowers as part of our cuisine dates back centuries. Specifically known is the use of the pumpkin flower in Mexico, the violets in Roman culture, or in India, where the rose petals are part of the decoration of their most typical desserts. In Spain, this practice has not been so common, although perhaps unknowingly we are already using them in our kitchen because the cauliflower, artichoke, broccoli or chamomile are considered flowers.

Currently they have been in vogue thanks to international chefs who are introducing them in their creations, so that now it would not be strange to find as a starter of a menu a roasted artichoke perfumed with pink garlic flower, as a main dish a lamb shank confit with potato flower or as dessert a violets ice cream. And what a good idea! Because flowers, besides giving the dishes a great variety of colors, flavors and different aromas, improving the organoleptic characteristics, also help to increase the nutritional value of the meal.

Flowers are vegetables, with a water content higher than 80% and therefore have a low energy value, but with a high nutritional value, as they provide vitamins such as A, C, riboflavin or niacin; and minerals such as calcium, phosphorus, iron and potassium. In some publications, flowers have been considered functional foods, since they contain bioactive substances such as phenolic compounds, carotenoids or anthocyanins with antioxidant properties.

There are more than 55 species of edible flowers known, with many applications and utilities at culinary level, both in salads and soups and accompanying white and red meats, fish, pasta and rice or desserts. For example, the seeds of the poppy are used to flavor pastry products and their petals for wines and oils; the chrysanthemum confers different colors and bitter taste to salads and sauces; or jasmine, with white and sweet flavor is used in bird or fish dishes. Of course, all of them “Realfooding 100%”

But beware! Not all flowers are edible. There are some toxic species such as belladonna, hemlock, oleander flower, aubergine flower or dulcamara, among others. Although there is not much regulation in this regard, in Europe they are considered traditional foods (EFSA Journal 2016; 14 (11): 4590) and as such, in order to be used in food, flowers must fulfill certain characteristics regarding their chemical composition and the form of cultivation (free of pesticides, herbicides and non-organic fertilizers) as well as being microbiologically harmless. Regarding the use of pesticides, edible flowers must follow Regulation (EC) No 396/2005 of the European Parliament and of the Council of 23 February 2005 on the maximum residue limits for pesticides in food and feed of origin plant and animal, which has been modified by EFSA on two occasions to change the maximum residue level of ametoctradin (fungicide) to 20 mg/kg and that of flonicamide (insecticide) to 6 mg/kg (EFSA Journal 2017; 15 (6):4869).

The impossibility of using pesticides and herbicides, together with the highly perishable nature of edible flowers, means that this product has a short shelf life and that during its cultivation, preparation and packaging it is necessary to take care of every detail. The temperature is one of the factors that most affects the quality of the flower, existing different needs between species. In general, refrigeration extends the shelf life of the product, but some species may be sensitive to cold. Another factor to consider is the reduction of perspiration to avoid losses due to dehydration. The high relation between the surface and the volume of the flower, and also the thin cuticle of the petals, makes it highly susceptible to the loss of water. Likewise, packaging will be important, which should be rigid, similar to that of strawberries and other delicate and highly perishable products.

There are already companies that grow, prepare and package flowers for use in gastronomy. Are you one of them? Do you need to expand your product portfolio, improve the performance of your process, change the packaging or increase the half life of your product? In CARTIF we can help you, contact us.

If on the contrary you are not interested in edible flowers at business level, from CARTIF we encourage you to make your own floral menu and to enjoy the real real food. Bon Appetite!

Alimentaria 2018

Alimentaria 2018

For those of us who work in R&D&I in food, the international reference events in the food sector, such as Alimentaria and Hostelco are very interesting. With 4.500 exhibitors from 70 countries and nearly of 150.000 registered experts, Spain has once again turned into the European benchmark of this sector. With a great success of attendance and internationalization, this meeting is not only a good opportunity to generate business, but new trends and bets have been presented for the next years in innovation, gastronomy and restoration.

From the point of view of innovation, we must go through Innoval, where 300 new products and new launches were gathering. For researchers, to find products on the market in which they have been worked on in laboratory is satisfactory. In the case of CARTIF, this year some of our clients were present, such as Cecinas Pablo, with its new range of snacks from beef jerky or Campofrío, with their cured hams with 25% less of salt, the result of a project carried out jointly.

Among the most curious and fun products, the gin-tonic croquettes of Maheso, ready-to-eat calamari sandwich of Pescanova, preserved fish with aloe vera of Vixvital, 3D printed sponge cake of Dulcesol, chocolate pizza of Telepizza, endible straws of Sorbos or the plastic wine glass of One Glass Wine. All of them reflect the importance of R&D&I applied to food to achieve different products that satisfy an increasingly demanding consumer audience.

But, in addition to the most striking and original offers, this edition of Alimentaria has confirmed the trend of recent years: companies seek to offer healthier products, with the reduction of fats, sugars and salt. Pre-cooked dishes, sauces, dairy products, cereal drinks, yoghurts, ‘bio’, ‘with’ and ‘without’ smoothies, sliced for vegetarians (0% meat) or new formulations that include those commonly called ‘superfoods’ (chia, chlorella, spirulina, kale, lucuma, maca…). To this tendency joins the great variety of snacks (meat, vegetables, fruits, legumes or nougat) that are being introduced to the market very quicly.

On the other hand, in the several conferences in the framework of Alimentaria, experiences have been shared in national and international projects, where experts have emphasised the variety of lines of actuation and the strong collaboration between companies and technological centres. This edition underlines the effort of the companies in the development of new products, on the right track of improving their nutritional profiles in their formulations.

The concern of consumers about health in relation to food makes it essential to work on the performance of intervention studies and the preparation of nutritional tests on personalized nutrition in order to establish a diet and health relation focused on the three different large population groups: children, adults and the elderly.

Within this field, in CARTIF we are taking part in large projects such as PRIMICIA, METASIN, PROGRESO or NUTRIPECISIÓN. In all of them, we work to improve the products and adapt the processing conditions to the new formulations in order to satisfy the current regulations and, of course, the needs and requirements set by the consumers.

Spanish Food Industry: forced to improve the food composition

Spanish Food Industry: forced to improve the food composition

Food is a trending topic. It is known that a good diet is that which nutrients and food are properly combined, which allows a good state of health.

However, disorders in the diet are currently a real challenge for public health. The growing figures of obesity and diseases related to food in Spain and the rest of Europe, have promoted public administrations related to nutrition and health, develop agreements with the food industry.

Food and Beverage Industry, the first industrial sector of our country, with a turnover of more than 98 M € and with important growth expectations, is now facing new paradigms and challenges in food policy and nutrition.

Thus, new consumer demands and trends in health have promoted the generation of a strategy to improve the composition of food and beverages by the Spanish Ministry of Health through the Spanish Agency of Consumption, Food Security and Nutrition (AECOSAN) with the voluntary commitment of more than twenty sectorial organizations representing 500 companies of the food and beverages sector.

The so-called Collaboration plan for improving the composition of food and beverages and other measures 2017-2020, is aligned with the policy of reformulation promoted by the European Union through several frameworks created within the High Level Group on nutrition and physical activity with Member States, in which food groups and priority sectors were established.

The PLAN includes the reformulation commitments of the Manufacturing and Distribution sectors for more than 3,500 foods and drinks of habitual consumption in children, young people and families in relation to the reduction of added sugars, salt and saturated fats.

Food reformulation consists of improving the content of certain nutrients selected from food without this leading to an increase in energy content or other nutrients, maintaining food safety, flavor and texture so that the product continues to be accepted by consumers. Therefore, this entail a significant investment.

The most noteworthy commitments are, among others, the following measures that will be carried out on 13 food groups in a maximum period of 3 years:

  • Reduction of added sugars up to 18% in sauces such as ketchup and fried tomato, 10% in dairy products, soft drinks, meat products, breakfast cereals for children and fruit nectars and 5 % in pastries and cakes, cookies, ice cream and special breads
  • Reduction of salt up to 16% in meat products and sauces, up to 13,8% in salty snacks, 10% for ready-to-eat meals and 6,7% in vegetable creams.
  • Reduction of saturated fats; 10% in the case of for ready-to-eat meals and salty snacks and 5% in pastries, cakes and cookies

This voluntary commitment of the Food Industry to the reformulation of certain foods has been associated with an important effort on innovation for the identification of new raw materials and ingredients, reformulation and production processes in order to achieve food according to sensory specifications and quality that consumers expect, topics in which we have worked intensively in CARTIF with a large number of companies in the sector.

This PLAN also includes agreements with sectors such catering or retail industry, with which commitments have been made to increase the offer healthier menus and meals, with an increase in the offer of dishes that include vegetables, greater presence of lean meats and fish accompanied by garnishes of vegetables, vegetables and/or legumes and to minimize the offer of fried precooked dishes. Meals will be prepared with griddled, baking and oven and sauces or stir-fry dressings will be avoided. Olive oil will be promoted as the best dressing option. Bread will be whole grain and the main dessert option will be seasonal fruit.

Regarding the Modern Restoration or HORECA sector, commitments have been made related to the reduction of the amount of sugar contained in single-dose sachets to 50 % and 33 % in those of salt, as well as the use of low-fat milk in breakfast services.

Finally, vending or automatic distribution sector commits to reduce the maximum amount of sugar added in hot beverages and to increase the number of balanced foods, water and soft drinks without added sugars of the total of products and beverages included in the machine.

With this PLAN, is intended that the different sectors work synergistically to contribute to a more balanced diet with high nutritional quality. The PLAN also wants to promote R & D aimed at creating healthier products, strengthen the collaboration of companies and promote the coordination of these measures with the administrations, as well as impact, from the health and social point of view, the shopping basket and promote good practices to improve the diet from the nutritional point of view. Through all these measures, it is also intended to contribute to improving the scientific base and collect data that drives these initiatives and their monitoring at European level.

These actions, undoubtedly, represent an advance and we will find food products with a composition, in certain nutrients, improved compared to the current ones. However, it is necessary to continue taking steps on behalf of all the actors involved in promoting health and reducing the appearance of food-related diseases by creating new strategies.

With M of Microbiome

With M of Microbiome

In recent years the definition of the human microbiome has been postulated as an essential tool for medicine, pharmacy, nutrition and other disciplines in order to understand the role of microorganisms present in the body on health and immunity. In fact, the microbiome affects aging, digestion, immune system, mood and cognitive functions.

But, what is the microbiome?

There are different definitions for this term. Generally speaking, we can say that the human microbiome is the set of microorganisms in each person (microbiota)and the genes these cells harbour.

Microbiome research area comprises a field of science associated primarily with advances in DNA / RNA sequencing and computational biology. Thus, the microbiome can be defined as the genomic content of all microorganisms recovered from a habitat or ecosystem (eg saliva, feces or skin).

The study of the microbiome started in the 17th century with the development of the first microscopes and the beginnings of the science of microbiology. However, it has been in recent years when the development of rapid sequencing methods, the reduction of the costs associated with these techniques and the development of data management techniques have been developed which has enabled the microbiome and its constituents.

And why is it important?

Taking into account that the number of microorganisms that we harbour is between 10 and 100 billion (ten times higher than our number of cells), that we can have more than ten thousand different species and that the types of microorganism vary greatly among different people, we can think that the microbiome has a special role in our health. In fact, the knowledge of these microorganisms, the functions of their genes, their metabolic and regulatory pathways is already allowing them to develop strategies to prevent diseases and improve general health.

However, the microbiome of each person is not something static. Nutritional imbalances, lifestyle, use (and abuse) of antibiotics, low exposure to pathogens (or excess of hygiene) permanently modify our microbiome.

And what is your relationship with the diet?

There is a clear relationship between what we eat and the balance of our native flora that has a direct impact on our health status. Indeed, is interesting that changes in diet are always accompanied by changes in the microbiota and the enrichment of their corresponding genes.

Balanced diets can promote a proper and well-structured microbiota and conversely, alterations in the composition of our microbiota or reduction of some of the microorganisms that make up the diversity of the microbiota, increase the risk of suffering from diseases related to lifestyle such as allergies, diabetes, obesity and / or irritable bowel syndrome. In addition, a prolonged state of these situations has been related to metabolic alterations.

Recent studies have shown that there are notable differences in the microbiota of people who follow rich meat diets versus those who follow more ancestral life-styles and diets based mainly on vegetable consumption. There are studies that suggest that a type of diet rich in proteins and animal fat is associated with a particular kind of flora while carbohydrate-rich diets are associated with the prevalence of another type of flora. These differences have been linked to the risk of developing non-communicable diseases such as atherosclerosis.

Over and undernutrition malnutrition has a direct impact on the microbiota that favours alterations of the same that, finally, lead to problems associated with an increase in inflammation and metabolic problems. A strong influence has been observed in nutrient-poor diets, especially those deficient in certain amino acids, in the positive incidence of intestinal inflammation. Likewise, the pathogenesis of various diseases is associated with certain components of the diet that promote disorders in the microbiota.

Therefore, the better balanced the diet, the more diverse the microbiota. Thus, intervention through personalized diets improves the response in individuals with low microbiome richness.

And then, can it be improved?

Of course we can! The importance of food, nutritional balance and life-style have a direct influence on the composition of our microbiota and its activity and, therefore, directly on our health. From this relationship arises the interest to develop new strategies to personalize our diet.

With the M of microbioma and the M of malnutrition of which we spoke in our previous post, we have to say, also with M, that …we can do MORE: improve our diet and our way of life.

Malnutrition and the need of an optimal nutritional balance

Malnutrition and the need of an optimal nutritional balance

The term “malnutrition” refers to a state in which a deficiency, excess or imbalance of energy, proteins and other nutrients. According to the Food and Agriculture Organization of the United Nations (FAO) more than 2 billion people on the planet suffers some form of malnutrition. When we think about malnutrition, children or adults with undernutrition come to our minds. However, malnutrition can occurs either due to a lack of certain essential micronutrients, e.g vitamins and minerals (dietary deficiency), insufficient calorie intake to ensure normal growth and life (undernutrition) or an excess of consumption of calories (overnutrition).

Nutrition-related diseases are becoming more prevalent in the world and are a serious problem, and overweight and obesity that were related to food abundance, are now a reflection of a clear malnutrition.

According to data from the World Health Organization (WHO), since 1980 obesity has doubled worldwide. Specifically, by 2014 more than 1,9 billion adults (aged 18 and over) were overweight, more than 600 million of them were classified as obese. In the same year, it was established that 41 million children under 5 were overweight or obese.

The global cost of malnutrition is about $3,5 billion per year due to associated public health costs and lack of productivity.

Overweight malnutrition is a prevalent problem and increases the risk of developing metabolic diseases such as diabetes, hypertension, coronary heart disease and stroke, atherosclerosis, and is linked to several cancers due to excess of calories or lack of nutrient balance from the diet.

Economic crisis, political and social factors, cultural and biological conditions are some of the factors that influence the evolution of this problem. In our developed world, the causes that characterize malnutrition are directly related to low nutritional quality diets characterized by an excess in consumption of fat, carbohydrates, low consumption of good quality proteins, vitamins, minerals and fibre and a decrease in physical activity.

New busy life style, increased intake of high-calorie foods (in some countries healthy foods are more expensive than processed food) or inactivity are factors that have contributed to the emergence of this problem.

During the last decade, a boost has been made on nutrition as a key to the development of countries. In 2015, however, the goals for sustainable development were to achieve the end ALL forms of malnutrition by 2030, challenging the world to think and act differently on malnutrition and to end all forms of malnutrition.

Nutrition begins with what we eat. Good nutrition gives us the energy we need to live and is the first defense against diseases. Adequate nutrition is essential for good health and, likewise, poor nutrition can affect the occurrence of diseases or physical and mental underdevelopment, especially in the case of children.

Food is the way to promote health. Recently the Spanish Society of Community Nutrition (SENC) has presented the dietary guidelines and the new nutritional pyramid on which basis, of course, includes daily exercise and emotional balance.

The nutritional pyramid should be our spiritual guide to achieve an adequate nutritional balance. However, the new pyramid also raises some issues such as the presence of sausages or coldmeats as part of daily servings of protein sources, or the presence of the scary industrial pastries, sweets and sugary drinks, or salty snacks as an “optional and moderate consum” and especially the appearance of the nutritional supplements flag waving at the top of the pyramid…

Undoubtedly, there are actions that have long been necessary to eradicate this problem associated with food and that require the full involvement of the competent authorities. For example, the urgency in defining nutritional profiles that would limit food producers’ ability to make use of nutritional claims in low-nutrient products, or limiting children’s advertising of calorie foods (action, of course, which WHO has already taken with “fast food” companies) or pressure on the food industry to reformulate certain products (part of this road is already under way).

On the other hand, the necessary (I would say even mandatory) empowering of consumers on nutrition education in order to choose healthy food and diets to obtain an adequate nutritional balance. Internalize the importance of a proper nutrition, choose fresh seasonal products (and if possible, local food), limit (or do without) the consumption of foods that are not necessary (they are almost certainly calorie-rich and very cheap food), check nutritional labels and practice some regular physical activity.