scholarly journals Brazilian consumers’ perception of edible insects

2019 ◽  
Vol 49 (10) ◽  
Author(s):  
Igor Sulzbacher Schardong ◽  
Joice Aline Freiberg ◽  
Natielo Almeida Santana ◽  
Neila Silvia Pereira dos Santos Richards

ABSTRACT: It is estimated that by 2050 the world population will be 9 billion people; and therefore, the need for alternative sources of protein is inevitable, since conventional sources, such as beef, pork and poultry, will not be sufficient to meet the demand of population growth. Food that includes alternative sources of protein, such as insects, is a reality in countries of Latin America, Asia, Australia, Europe and Africa. This research presents the results of an exploratory study that analysed the food profile of 1,619 consumers in the five Brazilian regions (North, Northeast, Midwest, Southeast and South) as well as their perception, motivation and preferred form of edible insects. The data were analysed by cross-tabulation and expressed as frequencies. Our results show that women are more reluctant than men to consume insects. In general, there is a preference for consumption of insects in the form of flour. However, those with more familiarity with this type of consumption prefer the whole insect. Most Brazilian consumers have no opinion about the safety of consuming insects; however, consumers with higher levels of education and familiarity consider it safe.

2021 ◽  
Vol 6 (1) ◽  
pp. 24-36
Author(s):  
Raquel P. F. Guiné ◽  
Paula Correia ◽  
Catarina Coelho ◽  
Cristina A. Costa

Abstract This review is focused on the utilization of insects as a new opportunity in food and feed products, including their commercialization both in traditional and new markets. It has been suggested that insects are considerably more sustainable when compared with other sources of animal protein, thus alleviating the pressure over the environment and the planet facing the necessity to feed the world population, constantly increasing. Many chefs have adhered to the trend of using insects in their culinary preparations, bringing insects to the plan of top gastronomy, highlighting their organoleptic qualities allied to a recognized high nutritional value. However, in some markets, insects or insect-based products are not readily accepted because of neophobia and disgust. Moreover, the insect markets, farming, and commercialization are experiencing a huge growth, in which the domain of animal feed is undoubtedly a very strong component. The future of insects as human food and animal feed seems promising in view of the recent trends and challenges.


1978 ◽  
Vol 8 (4) ◽  
pp. 14-19
Author(s):  
Yohannis Abate

The population of Africa in 1977 is estimated to be 423 million, which is about 10.3 percent of the world population. For a quarter of the world’s land area, that is a small population.Africa’s share of world population declined between 1650 and 1920, partly because the population of Europe and the Americas was increasing gradually through factors associated with the Industrial Revolution, and partly because of the ravages of the slave trade and the European colonial pacification measures. Since the 1920s, however, Africa’s population has been growing fast, and its share of world population could reach 13 percent by the year 2000.


2021 ◽  
Vol 36 (1) ◽  
pp. 83-92
Author(s):  
A.A. Garba

The paper reviewed the impacts of population growth and the ways it affects aquaculture and fisheries prices. As the world population  continues to grow arithmetically, great pressure is placed on arable lands, water, energy, and biological resources to provide an adequate supply of food while maintaining the integrity of the ecosystem. In 2010, FAO projected the world population to double from 6.2 billion in October, 1999 to 12.5 billion in the year 2050. This had created serious negative impacts on the aquaculture and fisheries prices. At present fertile crop lands had been lost at an alarming rates while some abandoned during the past 50 years because erosions made it unproductive. Other vices such as food crisis, political unrest and war (Mexico, Uzbekistan, Turkistan, Yemen, Iraq, Afghanistan, Syria, Morocco and Sudan), civil strife and multiple years of draught (Niger, Mauritania and Senegal), impacts of HIV/AIDS Ebola, Lassa fever and Coronavirus the world over, clashes between cattle rearers and farmers and boko haram issues (Nigeria) as well as kidnapping and  corruptions have severely affected aquaculture and fisheries production and accompanied prices. Thus, this review was conducted to raise a cry for farmers and citizens to engage and participate in intensive culture and fisheries practices in order to fill the demand - supply gap so as to make fish food products available for the teeming masses.


Ultimately, the necessity to supply food, energy, habitat, infrastructure, and consumer goods for the ever-growing population is responsible for the demise of the environment. Remedial actions for pollution abatement, and further technological progress toward energy efficiency, development of new crops, and improvements in manufacturing processes may help to mitigate the severity of environmental deterioration. However, we can hardly hope for restoration of a clean environment, improvement in human health, and an end to poverty without arresting the continuous growth of the world population. According to the United Nations count, world population reached 6 billion in mid October 1999 (1). The rate of population growth and the fertility rates by continent, as well as in the United States and Canada, are presented in Table 14.1. It can be seen that the fastest population growth occurs in the poorest countries of the world. Despite the worldwide decrease in fertility rates between 1975–80 period and that of 1995–2000, the rate of population growth in most developing countries changed only slightly due to the demographic momentum, which means that because of the high fertility rates in the previous decades, the number of women of childbearing age had increased. Historically, the preference for large families in the developing nations was in part a result of either cultural or religious traditions. In some cases there were practical motivations, as children provided helping hands with farm chores and a security in old age. At present the situation is changing. A great majority of governments of the developing countries have recognized that no improvement of the living standard of their citizens will ever be possible without slowing the explosive population growth. By 1985, a total of 70 developing nations had either established national family planning programs, or provided support for such programs conducted by nongovernmental agencies; now only four of the world’s 170 countries limit access to family planning services. As result, 95% of the developing world population lives in countries supporting family planning. Consequently, the percentage of married couples using contraceptives increased from less than 10% in 1960 to 57% in 1997.


Author(s):  
Giovanni Andrea Cornia

This chapter reviews population trends over the last two hundred years and population projections to the end of this century. In 2100 the world population will have stabilized but its geographical distribution will have substantially changed compared to 2015. The chapter then discusses the five stages of the demographic transition, and different neo-Malthusian and non-Malthusian theories of the relation between population growth and economic development. It emphasizes in particular the effects of rapid population growth on land and resource availability, human capital formation, population quality, the accumulation of physical capital, employment, wages, and income inequality. The effects of rapid population growth rate over a given period were found to change in line with the population size and density at the beginning of the period considered.


2020 ◽  
Vol 34 (1) ◽  
pp. 104-125
Author(s):  
Olatunji Abdul Shobande ◽  
Oladimeji Tomiwa Shodipe

AbstractThis paper forecasts the world population using the Autoregressive Integration Moving Average (ARIMA) for estimation and projection for short-range and long-term population sizes of the world, regions and sub-regions. The study provides evidence that growth and population explosion will continue in Sub-Saharan Africa, tending the need to aggressively promote pragmatic programmes that will balance population growth and sustainable economic growth in the region. The study argued that early projections took for granted the positive and negative implications of population growth on the social structure and offset the natural process, which might have implication(s) on survival rate. Given the obvious imbalance in population growth across continents and regions of the world, a more purposeful inter-regional and economic co-operation that supports and enhances population balancing and economic expansion among nations is highly recommended. In this regard, the United Nations should compel member states to vigorously and effectively implement domestic and international support programmes with this objective in view.


Author(s):  
Prerana Nagabhushana ◽  
Avir Sarkar

As we observe the World Population Day on 11th July, the current population stands at roughly 7.9 billion in 2021, with India bagging the second place at 1.39 billion. The net growth rate stands at 1.1% or 83 million per year and the projected world population by 2050 is estimated to be 9.7 billion. These figures are alarming to us-the millennials, who grew up writing ominous essays on ‘population explosion’ at school. Governments across the world, historically Romania to more recently China, have adopted population policies to control the rate of population growth to cater to their advantage-either economically or politically. Some of them directly against reproductive rights- to decide freely and responsibly the number, spacing and timing of their children and to be able to do so without discrimination, coercion and violence.


2021 ◽  
Vol 7 (1) ◽  
pp. 83-92
Author(s):  
A. Romanova ◽  
E. Kolpak ◽  
U. Andreeva ◽  
S. Polina ◽  
A. Shmeleva

The paper develops a mathematical model of population growth in an agricultural community, covering the 17th century ad. The model takes into account two types of resources that provided life, and the influence of management structures on population growth. The analytical results are compared with the estimated data of historians and economists on the world population. Based on the statistical approach, a model for estimating the possible dynamics of population growth is proposed.


2020 ◽  
Vol 6 (5) ◽  
pp. 537-556
Author(s):  
I.M. Bermúdez-Serrano

Latin America has an old tradition of entomophagy and is currently the second largest market for edible insects in the world. However, the number of start-ups producing edible insects is still very low, when compared to Europe and North America. This review analyses the potential of farming and processing edible insects in Latin America using the systemic competitiveness approach in order to list the main opportunities and challenges for the development of the sector in the region. First, the meta level appears diffuse since there are no clear regional or national strategies towards the development of an insect-based food industry, and despite the tradition of entomophagy, the majority of the urbanised population have a bias against insects. However, there is a huge potential related to reviving the traditional knowledge. The macro level is characterised by a lack of local and international regulation on food safety, production and commercialisation, but there is an opportunity related to the reformed Novel Food Regulation (Regulation (EU) No. 2015/2283) that may ease the exports to the European market. In the meso level, although investment and funding of insect-based start-ups are increasing internationally, a lack of research and training institutions is noticeable in the region. Finally, the main constraints identified in the micro level are the high prices of edible insects due to an existing disrupted supply chain and the lack of technology to mass produce insects, while the main opportunity is to develop innovative products based on the traditionally-known organoleptic and functional properties of insects. Indisputably, more efforts must be done in Latin America to take a leadership in the world, boosting the local framework for producing edible insects and promoting entopreneurship. These efforts should be coordinated among all stakeholders involved in the different systemic levels: entrepreneurs, research institutions, government and the society.


Author(s):  
Emily Klancher Merchant

Chapter 6 documents the fragmentation of what had previously been a consensus regarding global population growth at the end of the 1960s and beginning of the 1970s, resulting in the emergence of two separate factions. The population establishment continued to promote the position of the erstwhile consensus, which held that rapid population growth in developing countries was a barrier to economic development and could be adequately slowed through voluntary family planning programs. The population bombers contended that population growth anywhere in the world posed an immediate existential threat to the natural environment and American national security and needed to be halted through population control measures that demographers had previously rejected as coercive. These two positions went head-to-head at the UN World Population Conference in 1974, where both were rejected by leaders of developing countries.


Sign in / Sign up

Export Citation Format

Share Document