An integrated approach to analyzing the effect of biofloc and probiotic technologies on sustainability and food safety in shrimp farming systems

2021 ◽  
pp. 128618
Author(s):  
Jhones de Lima Vieira ◽  
Larissa dos Santos Nunes ◽  
Francisca Gleire Rodrigues de Menezes ◽  
Kamila Vieira de Mendonça ◽  
Oscarina Viana de Sousa
1999 ◽  
Vol 14 (3) ◽  
pp. 98-102 ◽  
Author(s):  
S.B. Wuest ◽  
D.K. McCool ◽  
B.C. Miller ◽  
R.J. Veseth

AbstractResearch aimed at advancing conservation farming practices is typically performed using traditional scientific approaches, which have been highly successful in increasing agricultural output and efficiency. With the current emphasis on environmental and economic sustainability of agriculture, there is a need for a more integrated approach to applied agricultural research. Participatory research helps to bring scientific methods and the integrated production needs of farmers together to develop practical, effective, and carefully tested farming methods. The strength of participatory research is in the synergism of scientists and farmers working together to design, implement, and evaluate research. The development of new technologies for farming systems large or small, conventional or organic, can be greatly enhanced through more extensive use of participatory research.


Author(s):  
Trần Thành Thái

In spite of the development and widespread dissemination of the model organic shrimp farming systems, the biological communities in the organic shrimp farming ponds have still very limited. Therefore, we conducted a field survey for macrobenthic communities (MC) of the Tam Giang‘s organic shrimp farming ponds (TGOSFP) located in Tam Giang commune, Nam Can district, Ca Mau province during three seasons in 2015 (March - dry, July - transfer and November - wet season). The results indicated that the MC have characterized by high density and slightly diversity that is a rich natural food sources for shrimp in the TGOSFP. Further more, the present study is a first attempt to use of new indices (AMBI - AZTI’s Marine Biotic Index) on MC for determining the ecological quality status of sediment (EcoQ) in the TGOSFP. The following results were also recorded with an undisturbed and slightly disturbed  EcoQ in the TGOSFP and the general EcoQ would likely be improved between three seasons. The success of AMBI for detecting EcoQ in Vietnam is specific to this study, but AMBI was likely to improved, in particular tropical regions.


1993 ◽  
Vol 56 (8) ◽  
pp. 725-729 ◽  
Author(s):  
ROBERT L. BUCHANAN ◽  
CATHERINE M. DEROEVER

Scientific information pertaining to the incidence of foodborne disease and the sources of pathogenic microorganisms is often limited in relation to the knowledge needed to make informed microbiological food safety decisions. Inherent limitations in the current epidemiological reporting system constrain its usefulness for ascertaining the true incidence of foodborne disease. Additionally, current detection methods are insufficient to make real-time decisions on the microbiological safety of products. An integrated approach that combines enhanced epidemiological data, improved detection methods, detailed knowledge of the behavior of pathogens in food systems, and development of techniques for making quantitative risk assessments is essential for the development of a comprehensive, cost-effective strategy for assuring microbiologically safe foods.


1996 ◽  
Vol 25 (3) ◽  
pp. 157-164 ◽  
Author(s):  
Dana Berner ◽  
Robert Carsky ◽  
Kenton Dashiell ◽  
Jennifer Kling ◽  
Victor Manyong

Striga hermonthica, an obligate root parasite of grasses, Is one of the most severe constraints to cereal production in sub-Saharan Africa. In the recent past, prior to increased production pressure on land, S. hermonthica was controlled in African farming systems by prolonged crop rotations with bush fallow. Because of increasing need for food and concomitant changes in land management practices, however, these fallow rotations are no longer extensively used. Shorter crop rotations and fallow periods have also led to declines in soil fertility which present a very serious threat to African food production. A sustainable solution will be an integrated approach that simultaneously addresses both of these major problems. An integrated programme that replaces traditional bush fallow rotation with non-host nitrogen-fixing legume rotations, using cultivars selected for efficacy in germinating S. hermonthica seeds, is outlined. The programme includes use of S. hermonthlca-free planting material, biological control, cultural control to enhance biological suppressiveness, host-plant resistance, and host-seed treatments.


2017 ◽  
Vol 16 (6) ◽  
pp. 1345-1358 ◽  
Author(s):  
Predrag Putnik ◽  
Francisco J. Barba ◽  
Jose Manuel Lorenzo ◽  
Domagoj Gabrić ◽  
Avi Shpigelman ◽  
...  

Author(s):  
Barry Croke ◽  
Wendy Merritt ◽  
Peter Cornish ◽  
Geoffrey J. Syme ◽  
Christian H. Roth

Abstract. This paper presents an overview of work in West Bengal, Andhra Pradesh and SW Bangladesh through a series of projects from 2005 to the present, considering the impact of farming systems, water shed development and/or agricultural intensification on livelihoods in selected rural areas of India and Bangladesh. The projects spanned a range of scales spanning from the village scale (∼  1 km2) to the meso-scale (∼  100 km2), and considered social as well as biophysical aspects. They focused mainly on the food and water part of the food-water-energy nexus. These projects were in collaboration with a range of organisations in India and Bangladesh, including NGOs, universities, and government research organisations and departments. The projects were part funded by the Australian Centre for International Agricultural Research, and built on other projects that have been undertaken within the region. An element of each of these projects was to understand how the hydrological cycle could be managed sustainably to improve agricultural systems and livelihoods of marginal groups. As such, they evaluated appropriate technology that is generally not dependent on high-energy inputs (mechanisation). This includes assessing the availability of water, and identifying potential water resources that have not been developed; understanding current agricultural systems and investigating ways of improving water use efficiency; and understanding social dynamics of the affected communities including the potential opportunities and negative impacts of watershed development and agricultural development.


2007 ◽  
pp. 273-277
Author(s):  
Zsuzsanna Szathmáry ◽  
Zoltán Győri

Today, food safety and quality is an everyday issue. Scandals in the food industry drew attention to the role and responsibility of food producers in the food chain. The European Union has set up a new integrated approach towards food safety, to which Hungary as an EU member and export-oriented country has also joined. The new “from farm to fork” principle states that food and feed production cannot be handled separately, as only feed produced from good quality raw materials can ensure safe food products. Another important issue is the traceability of products, allowing for the localization and recall of the defected item. In Hungary, there have been different documentation systems for tracking and tracing products, such as the land register in crop production, animal register in the livestock sector and hygiene registers in the food industry. In order to meet EU requirements, there is a growing number of initiatives to include primary production in the scope of food safety standards. The study introduces and compares the various management systems used in crop production.


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