The Industry, European and Global aspects

2003 ◽  
Vol 2003 ◽  
pp. 248-248 ◽  
Author(s):  
Krishen Rana ◽  
Kim Jauncey

Aquaculture, the farming of aquatic organisms, is amongst the few animal food production sectors that has continued to show strong growth over the last 30 years and over the last decade achieved a annual increase of 7.5% compared with 2.5% for meat production. This blue revolution perhaps marks the last phase in animal domestication and the prognosis for sustainable growth of the global sector is good. In 2000 around 45.7 million tonnes of aquatic produce valued at US$ 56.5 billion was produced.

2018 ◽  
Vol 115 (20) ◽  
pp. 5295-5300 ◽  
Author(s):  
Halley E. Froehlich ◽  
Claire A. Runge ◽  
Rebecca R. Gentry ◽  
Steven D. Gaines ◽  
Benjamin S. Halpern

Reducing food production pressures on the environment while feeding an ever-growing human population is one of the grand challenges facing humanity. The magnitude of environmental impacts from food production, largely around land use, has motivated evaluation of the environmental and health benefits of shifting diets, typically away from meat toward other sources, including seafood. However, total global catch of wild seafood has remained relatively unchanged for the last two decades, suggesting increased demand for seafood will mostly have to rely on aquaculture (i.e., aquatic farming). Increasingly, cultivated aquatic species depend on feed inputs from agricultural sources, raising concerns around further straining crops and land use for feed. However, the relative impact and potential of aquaculture remains unclear. Here we simulate how different forms of aquaculture contribute and compare with feed and land use of terrestrial meat production and how spatial patterns might change by midcentury if diets move toward more cultured seafood and less meat. Using country-level aquatic and terrestrial data, we show that aquaculture requires less feed crops and land, even if over one-third of protein production comes from aquaculture by 2050. However, feed and land-sparing benefits are spatially heterogeneous, driven by differing patterns of production, trade, and feed composition. Ultimately, our study highlights the future potential and uncertainties of considering aquaculture in the portfolio of sustainability solutions around one of the largest anthropogenic impacts on the planet.


2020 ◽  
Vol 7 ◽  
Author(s):  
David Ortega-Paredes ◽  
Sofía de Janon ◽  
Fernando Villavicencio ◽  
Katherine Jaramillo Ruales ◽  
Kenny De La Torre ◽  
...  

Antimicrobial resistance (AMR) is a major health threat for public and animal health in the twenty-first century. In Ecuador, antibiotics have been used by the poultry industry for decades resulting in the presence of multi-drug resistant (MDR) bacteria in the poultry meat production chain, with the consequent risk for public health. This study evaluated the prevalence of ESBL/AmpC and mcr genes in third-generation cephalosporin-resistant Escherichia coli (3GC-R E. coli) isolated from broiler farms (animal component), broiler carcasses (food component), and human enteritis (human component) in Quito-Ecuador. Samples were collected weekly from November 2017 to November 2018. For the animal, food, and human components, 133, 335, and 302 samples were analyzed, respectively. Profiles of antimicrobial resistance were analyzed by an automated microdilution system. Resistance genes were studied by PCR and Sanger sequencing. From all samples, 122 (91.7%), 258 (77%), and 146 (48.3%) samples were positive for 3GC-R E. coli in the animal, food, and human components, respectively. Most of the isolates (472/526, 89.7%) presented MDR phenotypes. The ESBL blaCTX-M-55, blaCTX-M-3, blaCTX-M-15, blaCTX-M-65, blaCTX-M-27, and blaCTX-M-14 were the most prevalent ESBL genes while blaCMY-2 was the only AmpC detected gene. The mcr-1 gene was found in 20 (16.4%), 26 (10.1%), and 3 (2.1%) of isolates from animal, food, and human components, respectively. The implication of poultry products in the prevalence of ESBL/AmpC and mcr genes in 3GC-R must be considered in the surveillance of antimicrobial resistance.


2021 ◽  
Vol 2096 (1) ◽  
pp. 012157
Author(s):  
V V Loshchenkov ◽  
V V Knyazhev

Abstract The authors have developed a complex for the cultivation of marine aquatic organisms, including a coastal fry breeding plant and marine plantations in the water column on the deep-sea shelf, installed with a bottom anchor. The autonomy of the plant and marine plantations is ensured by the automation of technological processes with energy supply from renewable sources. The development is based on the task to expand the capabilities of mariculture by creating autonomous automatic installations for growing marine aquatic organisms with remote dispatch control and management. This solution provides the possibility of placement away from the coast and automatic program selection of the optimal immersion depth of cultivated aquatic organisms to intensify the growth of aquatic organisms and escape from the storm, and service by standard methods of the fishing fleet without diving operations. Solving this problem will increase the efficiency and scale of mariculture in food production and introduce into practice autonomous biotechnical systems for biological treatment of sea areas exposed to anthropogenic impact.


2013 ◽  
Vol 67 (3-4) ◽  
pp. 269-278
Author(s):  
Natasa Glamoclija ◽  
Aleksandar Drljacic ◽  
Milorad Mirilovic ◽  
Radmila Markovic ◽  
Jelena Ivanovic ◽  
...  

Poultry meat production has doubled in past 40 years in the world, with the tendency of constant growth, and its production volume exceeds beef, but is behind pork production. For poultry meat production it is typical that its annual increase exceeds pork as well as beef production. The biggest producers of poultry meat are Asia, North and South America and Europe. The most significant category of poultry is meat of young chicken (broilers). Cobb, Ross and Hubbard broiler provenance are most common in Serbia. The objective of this investigation was to analyse poultry meat production volume in Serbia, observed during three six-years periods - A (1984-1989), B (1994-1999) i C (2004-2009). For data processing there were used the data obtained from Statistical Yearbooks of Serbia from 1984. to 2009. It was found out that average poultry meat production in period A was 108,33 ? 7,00 thousand tonnes, than it statistically significantly decreased and in period B it was 76,67?5,54 thousand tonnes, and finally in period C it was 72,17? 5,78 thousand tonnes.


Author(s):  
Gabriella M. Petrick

This is an advance summary of a forthcoming article in the Oxford Research Encyclopedia of American History. Please check back later for the full article. American food in the twentieth and twenty-first centuries is characterized by abundance. Unlike the hardscrabble existence of many earlier Americans, the “Golden Age of Agriculture” brought the bounty produced in fields across the United States to both consumers and producers. While the “Golden Age” technically ended as World War I began, larger quantities of relatively inexpensive food became the norm for most Americans as more fresh foods, rather than staple crops, made their way to urban centers and rising real wages made it easier to purchase these comestibles. The application of science and technology to food production from the field to the kitchen cabinet, or even more crucially the refrigerator by the mid-1930s, reflects the changing demographics and affluence of American society as much as it does the inventiveness of scientists and entrepreneurs. Perhaps the single most important symbol of overabundance in the United States is the postwar Green Revolution. The vast increase in agricultural production based on improved agronomics, provoked both praise and criticism as exemplified by Time magazine’s critique of Rachel Carson’s Silent Spring in September 1962 or more recently the politics of genetically modified foods. Reflecting that which occurred at the turn of the twentieth century, food production, politics, and policy at the turn of the twenty-first century has become a proxy for larger ideological agendas and the fractured nature of class in the United States. Battles over the following issues speak to which Americans have access to affordable, nutritious food: organic versus conventional farming, antibiotic use in meat production, dissemination of food stamps, contraction of farm subsidies, the rapid growth of “dollar stores,” alternative diets (organic, vegetarian, vegan, paleo, etc.), and, perhaps most ubiquitous of all, the “obesity epidemic.” These arguments carry moral and ethical values as each side deems some foods and diets virtuous, and others corrupting. While Americans have long held a variety of food ideologies that meld health, politics, and morality, exemplified by Sylvester Graham and John Harvey Kellogg in the nineteenth and early twentieth centuries, among others, newer constructions of these ideologies reflect concerns over the environment, rural Americans, climate change, self-determination, and the role of government in individual lives. In other words, food can be used as a lens to understand larger issues in American society while at the same time allowing historians to explore the intimate details of everyday life.


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