نتایج جستجو برای: food losses

تعداد نتایج: 331630  

2013
Ke Rong Hui Yang Jianzhang Ma Cheng Zong Tijiu Cai

Scatter hoarders are not able to defend their caches. A longer hoarding distance combined with lower cache density can reduce cache losses but increase the costs of hoarding and retrieving. Scatter hoarders arrange their cache density to achieve an optimal balance between hoarding costs and main cache losses. We conducted systematic cache sampling investigations to estimate the effects of food ...

2015
B. Sinha K. Singh Sangwan Y. Maurya V. Kumar C. Sarkar B. P. Chandra V. Sinha

In this study we use a high-quality data set of in situ ozone measurements at a suburban site called Mohali in the state of Punjab to estimate ozone-related crop yield losses for wheat, rice, cotton and maize for Punjab and the neighbouring state Haryana for the years 2011–2013. We intercompare crop yield loss estimates according to different exposure metrics, such as AOT40 (accumulated ozone e...

2011
David C. Cook Rob W. Fraser Dean R. Paini Andrew C. Warden W. Mark Lonsdale Paul J. De Barro

The delivery of food security via continued crop yield improvement alone is not an effective food security strategy, and must be supported by pre- and post-border biosecurity policies to guard against perverse outcomes. In the wake of the green revolution, yield gains have been in steady decline, while post-harvest crop losses have increased as a result of insufficiently resourced and uncoordin...

Mahdieh Jafari, Shima Madani,

This paper addresses the relationship between climate change and aquaculture sector through comparing the contribution of developed and developing countries in gas emission (CO2) and aquaculture production. As long as aquaculture industry is vital source of food and revenue for most developing countries, their livelihood presumably would be affected negatively by global warming. Examining data ...

2002
JOHN R. MORING

-"Shrinkage," or unaccounted-for losses of fish during cage rearing, is widely acknowledged among fish culturists who rear salmonid fishes, but the extent of such losses has not been documented . Over 60,000 Chinook salmon (Oncorhynchus tshawytscha) were reared in floating cages at four locations in Puget Sound, Washington, and were hand-counted at the beginning and end of 200+ d of rearing. Av...

2001
Quentin Wodon Saul S. Morris

Quentin Wodon and Saul S. Morris November 2001 Abstract While it may be feasible to target those receiving relief after a natural disaster, it is difficult to differentiate the amount of relief provided among beneficiaries. This is because much of the relief consists of food, clothing, and medicine, all goods for which the absorptive capacity of households is limited. Empirical tests using data...

Journal: :Preventive medicine 1986
S D Stellman L Garfinkel

Weight change over a 1-year period was examined in a highly homogeneous group of 78,694 women ages 50-69 enrolled in a prospective mortality study. Artificial sweetener usage increased with relative weight and decreased with age. Users were significantly more likely than nonusers to gain weight, regardless of initial weight. Average weight gains or losses by artificial sweetener users differed ...

Journal: :Food chemistry 2015
M H A Jahurul I S M Zaidul Kashif Ghafoor Fahad Y Al-Juhaimi Kar-Lin Nyam N A N Norulaini F Sahena A K Mohd Omar

The large amount of waste produced by the food industries causes serious environmental problems and also results in economic losses if not utilized effectively. Different research reports have revealed that food industry by-products can be good sources of potentially valuable bioactive compounds. As such, the mango juice industry uses only the edible portions of the mangoes, and a considerable ...

E.A. Afshari Safavi, M. Hashemnia, Y. Shahbazi,

Background: Bovine cysticercosis is one of the most important parasitic diseases caused by the metacestode stage of the human tapeworm Taenia saginata. The public health and economic consequences of this parasite may be considerable due to downgrading and the condemnation of carcasses. Therefore, this survey was designed to estimate the prevalence, economic losses and food safety importance of ...

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