scholarly journals A produção de vôngole e seu potencial para o desenvolvimento de novos produtos a base de pescado

Author(s):  
Mayla Monique dos Santos Leite ◽  
Gesilene Mendonça Oliveira

<p>A dificuldade em suprir a demanda de proteína de origem animal de excelente valor biológico para a população humana é uma das maiores preocupações do nosso século. De acordo com a FAO, a atividade pesqueira (pesca extrativa e aquicultura), será uma das principais atividades responsáveis pela segurança alimentar do planeta, com previsões de produção de proteína de origem animal para a próxima década maior do que o setor de animais de abate (carnes bovinas, suínas e aves). A utilização de recursos pesqueiros subutilizados com potencial para explotação poderá assegurar a manutenção da oferta primária de matéria prima no mercado interno local e/ou regional, e inibir oscilação de preços, como a prática da mariscagem. Neste contexto, o presente artigo de revisão tem por objetivo evidenciar o potencial da <em>Anomalocardia brasiliana</em> para explotação e processamento contribuindo para o fortalecimento desta cadeia produtiva no segmento artesanal e diversificação de produtos no mercado brasileiro.</p><p align="center"><strong><em>The production of clams and its potential for development of new products based on fish</em></strong></p><p> </p><p><strong>Abstract:</strong> The difficulty in supplying the animal protein demand of great biological value for the human population is a major concern of our century. According to the FAO, the fishery (extractive fishing and aquaculture), will be one of the main activities responsible for food safety in the world, with animal protein production forecasts for the next decade longer than the slaughter of animals sector (beef, pork and poultry). The use of fishing resources with underutilized potential for exploitation can ensure the maintenance of primary supply of raw materials on-site domestic and / or regional, and inhibit movement of prices, as the practice of shellfish. In this context, the present review aims to highlight the potential of <em>Anomalocardia brasiliana</em> to exploitation and processing contributing to the strengthening of this production chain in the craft segment and product diversification in the Brazilian market.</p><p class="MsoNormal" style="margin-bottom: .0001pt; text-align: center; line-height: normal;" align="center"> </p>

Author(s):  
John Emsley

In this gallery we will look at the portraits of molecules which can affect us very profoundly, and not only ourselves, but also the life we carry inside us, or the life we would like to create. In a private room at the end of the gallery are a few portraits that were not thought suitable for public exhibition, but which selected individuals will be allowed to view. These are molecules that are deemed undesirable, but their eradication is proving difficult, if not impossible. Few things are more important than creating new life, and yet nature has an almost cavalier attitude to the process, investing in gross overproduction of the raw materials necessary. Women have the ability to produce around three hundred eggs in a lifetime, and men to manufacture three hundred million sperm a week. Despite this abundance the human population has been kept in check in many ways—high infant mortality, famine, disease, war; but even so, today we have a world that is overpopulated with humans. This has come about through the success of science, which has lifted the first three of these natural scourges, although it has made the fourth much worse. Sadly science has so far not elicited the response of better birth control in many parts of the world, but it has made it possible to plan parenthood carefully. Science has also made it possible to ensure that if you decide to have a baby, then the baby you bring into the world should be perfect. The only prayer that potential parents in developed nations deem necessary is ‘please let our baby be all right.’ There are a few simple precautions that a woman can take to ensure her baby has a good chance of avoiding some risks that would seriously affect it. In this part of the gallery there are two molecules that she needs to think about. Folic acid is found in plants, animals and microorganisms such as fungi and yeasts. It is present in grass, butterflies’ wings and fish scales. Humans need it also, as an essential component for several metabolic processes.


Author(s):  
Lina Yurievna Lagutkina

The author of the article discloses the prospects of development of the world feed production for aquaculture based on the analysis of key innovative technological and market trends. The author specifies that shortage, high cost, low ecological compatibility of traditional raw materials - fish flour - are among major limiting factors in the development of production of feeds for aquaculture. This fact, in turn, limits sustainable development of aquaculture both in Russia, and in the world in general. The article presents the overview of a current status of the world industry of feed production in aquaculture, where the regional situation is studied, as well. For the first time, there is given the outlook of innovative technologies in feed production based on the alternative sources of protein (on the example of projects of leading aquabiotechnological companies) which will determine industry’s objectives for the mid-term perspective.


Author(s):  
В.Н. СУРОВЦЕВ ◽  
Е.Н. ПАЮРОВА

Проанализированы проблемы на рынке молока и молочных продуктов России в условиях глобального экономического кризиса: перепроизводство молока в основных странах-экспортерах, снижение закупочных цен на сырое молоко, снижение цен на биржевые товары в мире и России в 2020 году, тренд на уменьшение спроса на молочные продукты на мировом рынке в среднесрочном периоде, снижение общего спроса на молочные продукты на внутрироссийском рынке при падении реальных доходов населения, изменение структуры потребления. Проведена оценка новых возможностей и угроз для развития отрасли: со стороны потребителей — рост цен на продовольствие, снижение доходов; с позиции производителей молока — снижение закупочных цен, рост требований к сырью для производства продукции с увеличенными сроками годности, дефицит рабочей силы, вероятное сокращение господдержки в результате снижения цен на углеводороды, попытки регулирования цен; со стороны перерабатывающих предприятий — сокращение спроса, снижение цен на готовую продукцию вслед за мировыми ценами. Обоснованы приоритеты инвестирования в молочном скотоводстве и основные формы совершенствования государственной поддержки отрасли, обеспечивающие эффективную адаптацию производителей молока к новым экономическим условиям, повышение устойчивости отрасли при усилении макроэкономических рисков. The article analyzes the problems in the Russian milk and dairy products market in the context of the global economic crisis: overproduction of milk in the main exporting countries, lower purchase prices for raw milk, lower prices for commodities in the world and in Russia in 2020, trend to reduce demand for dairy products on the world market in medium term, a decrease in total demand for dairy products in the Russian market with a decrease in the purchasing power of the population, a change in the structure of consumption. An assessment of new opportunities and threats to the development of the industry was carried out: on the part of consumers — rising food prices, lower incomes; from the perspective of dairy producers — reduction in purchase prices, increased requirements for raw materials for the production of products with extended periods, labor shortages, the likely reduction in state support as a result of lower prices for hydrocarbons, attempts to regulate prices; on the part of processing enterprises — reduction of demand, reduction of prices for finished goods following world prices. The investment priorities in dairy cattle breeding and the main forms of improving state support for the industry, ensuring the effective adaptation of milk producers to new economic conditions, increasing the sustainability of the industry with increasing macroeconomic risks, are substantiated.


Author(s):  
Rebeca Jiménez-Rodríguez ◽  
Amalia Morales-Zumaquero

AbstractThis paper analyses the commodity price pass-through along the pricing chain for the global commodity price index and the indices of its main categories (i.e., agricultural raw materials, food and beverages, energy and metals) in the world, advanced and emerging economies. To do so, the study considers country-by-country vector autoregression models and pool the results by taking weighted means for 18 advanced economies and 19 emerging countries, as well as for the world (defined as the sum of advanced and emerging economies). The results show the following: (i) there is evidence in favour of partial pass-through from commodity prices to producer prices, although the evidence for the pass-through to consumer prices is less evident; (ii) the pass-through in the world seems to be led by both advanced and emerging countries for producer prices and only by advanced economies for consumer prices; (iii) higher prices in the four categories (agricultural raw materials only in the short-run) induce significant higher producer prices in almost all cases, with shocks in the prices of energy and metals showing the largest effects; and (iv) energy prices explain the highest variability of producer and consumer prices.


2021 ◽  
Vol 6 (1) ◽  
pp. 2
Author(s):  
Liliana Anchidin-Norocel ◽  
Sonia Amariei ◽  
Gheorghe Gutt

The aim of this paper is the development of a sensor for the quantification of nickel ions in food raw materials and foods. It is believed that about 15% of the human population suffers from nickel allergy. In addition to digestive manifestations, food intolerance to nickel may also have systemic manifestations, such as diffuse dermatitis, diffuse itching, fever, rhinitis, headache, altered general condition. Therefore, it is necessary to control this content of nickel ions for the health of the human population by developing a new method that offers the advantages of a fast, not expensive, in situ, and accurate analysis. For this purpose, bismuth oxide-screen-printed electrodes (SPEs) and graphene-modified SPEs were used with a very small amount of dimethylglyoxime and amino acid L-histidine that were deposited. A potentiostat that displays the response in the form of a cyclic voltammogram was used to study the electrochemical properties of nickel standard solution with different concentrations. The results were compared and the most sensitive sensor proved to be bismuth oxide-SPEs with dimethylglyoxime (Bi2O3/C-dmgH2) with a linear response over a wide range (0.1–10 ppm) of nickel concentrations. Furthermore, the sensor shows excellent selectivity in the presence of common interfering species. The Bi2O3/C-dmgH2 sensor showed good viability for nickel analysis in food samples (cocoa, spinach, cabbage, and red wine) and demonstrated significant advancement in sensor technology for practical applications.


2015 ◽  
Vol 738-739 ◽  
pp. 1303-1308
Author(s):  
Jing Hua Han ◽  
Ming Jia Li

Plant is not only closely related to human beings’ life, but also an integral part of raw materials in production. Protection of nature and plant resources is an increasingly urgent needs around the world. Cognition is a prerequisite for the protection of plant. But the way of plant science popularization is old, the knowledge of plant is too obscure to the general public. The system of plant science popularization based on the QR code spreads the knowledge of plant with illustrations interactively, to facilitate ordinary users to learn, understand and identify plant species. The article will detail all aspects of development of the system, allowing more scholars to understand the digitized plant science popularization under the new media.


Author(s):  
Elena Yu. Frolova ◽  

The place in the rankings of agricultural exporting countries in world trade is estimated in terms of the volume of imports and exports of raw materials and food. However, to assess the efficiency of agricultural exports, it is important to analyze the value added of exported goods produced in the country. The position of the exporting country in global value chains is derived from the type of agricultural production, which in turn depends on the level of development of the national economy, the availability and breadth of use of modern high technologies. The article examines the concept of the development of world agriculture from the point of view of the formation of global value chains, set out in the report of the UN World Food Organization [1] in comparison with the political decisions of such countries as India and the People’s Republic of China in the development of agricultural and food exports. The paper analyzes the risks associated with the consolidation of developing countries as suppliers of agricultural raw materials, as well as the conditions and action plan that allow the country-exporter of agricultural raw materials to move to higher levels in the global value chains on the world market. This experience should be considered to make comprehensive and effective decisions on the formation of the export policy of agricultural products and food of the Russian Federation, considering the food security of the country.


1998 ◽  
Vol 79 (3) ◽  
pp. 227-231
Author(s):  
L. N. Tarasova ◽  
E. Yu. Savinykh ◽  
G. K. Platonov ◽  
L. L.N. Tonin ◽  
O. I. Rechkin

The data on standardization of the activated partial thromboplastin time test all over the world and in Russia are given. The method is used as a screening one and it is of importance for revealing disorders in the first coagulation phase (hemophilia diagnosis) and heparinotherapy control. Two lyophilized forms of partial thromboplastin made of cadaverine raw materials are developed. Their specificity in revealing hemophilia, therapy control by heparin fit for a year is confirmed. The diagnosticum of one of them is a basis of the kit for determining the activated partial thromboplastin time. The possibility of its use not only in performing the test by test tube methods but as well by semiautomatic and automatic machines.


Author(s):  
SHAPOVALOVA Nataliia ◽  
VEZHLIVTSEVA Svitlana ◽  
ANTIUSHKO Dmytro

Background. The deficiency of essential nutrients in the human body is the root cause of reduced efficiency, general resistance of the body to various diseases. That is an urgent problem in the context of the spread of coronavirus infection. In this regard, the search for opportunities to meet the needs of the population in food products that contain biologically active substances (BAS) through the use of high-value and at the same time available plant raw materials is extremely important. Marigolds attract special attention among such raw materials. The aim of the work is to study the chemical composition and evaluate the consumer properties of Tagetes L. varieties, zoned in the Kiev region, to prove the possibility of increasing the biological value of pasta by adding to their recipe powder from marigold inflorescences. Materials and methods. The object of research is pasta of B group (noodles). Inflorescences of marigolds of different varieties gathered during the flowering period in July-September 2019–2020 in the territory of Vasylkiv and Obukhiv districts of Kyiv region, Ukraine were used as enriching plant raw materials. The quality of finished pasta was assessed by organoleptic and physicochemical indexes (moisture content and titratable acidity). The content of mineral elements in the fine powder of marigold inflorescences was determined on the EXHERT-3L device, the quantitative composition and BAS identification – by spectrophotometric analysis on the device Specord-200 Analytic Jena UV-vis. The integrated quality index of pasta products was calculated taking into account the importance factors of individual indexes. Results. Comparing the obtained results, we can state that all the studied varieties – Gold Kopfen, Orange Flame, Hawaii, Equinox are characterized by high biological value, regardless of the area of collection. As a result of calculated and experimental studies it was determined that the addition of 7 % of the supplement does not provide the required supply of vitamins and minerals. Replacing the flour in the recipe by 20 % significantly improves the mineral composition, but deteriorates the taste and aromatic properties of pasta. The most optimal and rational amount of added additive is 15 %, as it improves the organoleptic properties of pasta and enriches their BAS. Conclusion. The usage of non-traditional vegetable raw materials, in particular powder from marigold inflorescences, which is rich in biologically active substances, allows not only to expand the range, improve the quality of finished products, but also increase the biological value of the product. The optimal amount of additive –powder from marigold inflorescences, was defined. It is 15 % by weight of flour in the production of noodles. This concentration allows not only to improve the organoleptic properties, but also to increase the content of biologically active substances – vitamins, micro- and macronutrients. The usage of non-traditional natural raw materials (powder from marigold inflorescences) allows to abandon artificial colorsand give the finished pasta a pleasant colorand aroma.


1984 ◽  
Vol 16 (1) ◽  
pp. 27-49 ◽  
Author(s):  
Catherine LeGrand

Exporters of raw materials under Iberian rule, the nations of Latin America continued to perform a similar role in the world economy after Independence. In the nineteenth century, however, a significant shift occurred in the kind of materials exported. Whereas in colonial times the great wealth of Latin America lay in her mineral resources, particularly silver and gold, aster 1850 agricultural production for foreign markets took on larger importance. The export of foodstuffs was not a new phenomenon, but in the nineteenth century the growth in consumer demand in the industrializing nations and the developing revolution in. transport much enhanced the incentives for Latin Americans who would produce coffee, wheat, cattle, or bananas for overseas markets.


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