نتایج جستجو برای: post harvest processingengineering propertiesprocreationtransportation

تعداد نتایج: 424015  

Journal: :تحقیقات اقتصاد و توسعه کشاورزی ایران 0
علی احمدی فیروزجائی دانشجوی دوره دکتری توسعه کشاورزی دانشکده اقتصاد و توسعه کشاورزی دانشگاه تهران حسین شعبانعلی فمی دانشیار دانشکده اقتصاد و توسعه کشاورزی دانشگاه تهران ناصر مطیعی استادیار دانشکده اقتصاد و توسعه کشاورزی دانشگاه تهران فاطمه محمدی نصرآبادی استادیار پژوهشی انستیتو تحقیقات تغذیه ای و صنایع غذایی کشور، دانشگاه علوم پزشکی شهید بهشتی

this study has investigated smallholder farmers’ household food security level in mazandaran province during the two times i.e pre-harvest period and post-harvest period. using krejcie and morgan’s detrmining sample table, 384 farmers selected as a sample. a multi-stage sampling technique was used to select preciously subjects. household food insecurity access scale (hfias) was the main tool fo...

Journal: :Food and Nutrition Bulletin 1981

2018
Netsanet Fentahun Tefera Belachew Jennifer Coates Carl Lachat

BACKGROUND Ethiopia faces cyclic food insecurity that alternates between pre- and post- harvest seasons. Whether seasonal variation in access to food is associated with child growth has not been assessed empirically. Understanding seasonality of child growth velocity and growth deficit helps to improve efforts to track population interventions against malnutrition. The aim of this study was ass...

2013
Massimiliano Marvasi George J. Hochmuth Mihai C. Giurcanu Andrée S. George Jason T. Noel Jerry Bartz Max Teplitski

MAIN OBJECTIVES Fresh fruits and vegetables become increasingly recognized as vehicles of human salmonellosis. Physiological, ecological, and environmental factors are all thought to contribute to the ability of Salmonella to colonize fruits and vegetables pre- and post-harvest. The goal of this study was to test how irrigation levels, fruit water congestion, crop and pathogen genotypes affect ...

2015
Audrey Etienne Michel Génard Christophe Bugaud Diego F. Gomez-Casati

Citrate is one of the most important organic acids in many fruits and its concentration plays a critical role in organoleptic properties. The regulation of citrate accumulation throughout fruit development, and the origins of the phenotypic variability of the citrate concentration within fruit species remain to be clarified. In the present study, we developed a process-based model of citrate ac...

2015
Busari Ahmed

Post harvest loss has been a bane to food security in Nigeria. Although increased crop yield has been found to be feasible. Post harvest losses especially in fruits such as citrus, banana and pineapple are enormous, the marketing system of these fruits places about 75% of the burden of these losses on the fruit marketers. This study evaluated post harvest losses in fruit marketing in Lagos metr...

گودرزی, کرم اله, حسینی فرهی, مهدی ,

The aim of the study was to examine the effect of CaCl2 on the firmness and post harvest retention of Berry Grape (Vitis vinifera L.) cv. Askari. The experiment was carried out in 2006 in vineyard in the Sisakht region in a completely randomized design with 7 treatments. Experiment includes two parts: 1- spray with 3 levels 0.1, 0.25 and 0.5 %. (Two weeks before harvest and repeated one day bef...

2016
Kedir Teji Roba Thomas Pacelli O’Connor Tefera Belachew Nora Mary O’Brien

INTRODUCTION Food availability and access are strongly affected by seasonality in Ethiopia. However, there are little data on seasonal variation in Infant and Young Child Feeding (IYCF) practices and malnutrition among 6-23 months old children in different agro-ecological zones of rural Ethiopia. METHODS Socio-demographic, anthropometry and IYCF indicators were assessed in post- and pre-harve...

Journal: :Frontiers in plant science 2016
Verónica Tijero Natalia Teribia Paula Muñoz Sergi Munné-Bosch

Sweet cherry, a non-climacteric fruit, is usually cold-stored during post-harvest to prevent over-ripening. The aim of the study was to evaluate the role of abscisic acid (ABA) on fruit growth and ripening of this fruit, considering as well its putative implication in over-ripening and effects on quality. We measured the endogenous concentrations of ABA during the ripening of sweet cherries (Pr...

2007
R. M. JOHNSON R. P. VIATOR M. P. GRISHAM R. BOOPATHY

MANAGEMENT of post-harvest residues, produced during the green-cane harvesting of sugarcane in Louisiana, has become an increasingly important issue for producers, particularly in areas where burning of the residues is banned or restricted. If the residues, which range from 4–8 tonnes per hectare, are not removed prior to the emergence of the subsequent ratoon crop in the spring, yields may be ...

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