نتایج جستجو برای: cocoa beans
تعداد نتایج: 9627 فیلتر نتایج به سال:
The free fatty acid (FFA) content in dry cocoa beans is expected to be less than 1.0% to meet the acceptable level of 1.75% in cocoa butter. This study therefore investigates the impact of insect infestation on FFA formation in raw cocoa beans in storage from Ghana and Côte d’Ivoire. Hence, the effect of storage management on FFA content in dry cocoa beans is very important. The effect of insec...
Corresponding Author: Effendy Department of Agriculture Economics, Tadulako University, Indonesia Email: [email protected] Abstract: This research aims to: (1) analyze the effect of input production against total beans per 100 g of dry cocoa beans and (2) analyze the correlation of total beans and fat content of cocoa beans. The Cobb-Douglas production function assisted in answering the...
Cocoa beans from several types of post harvest treatments were processed into cocoa butter, cocoa powder and chocolate spread using traditional processing techniques. OTA was analyzed in two hundred and sixteen (216) samples of cocoa and cocoa derived products using HPLC with fluorimetric detection. It was found that OTA content in cocoa nibs depended only on the state of cocoa pod and the time...
Application of copper-based fungicide is still the most popular and effective means of controlling black pod disease among Nigerian cocoa farmers. There are two possible pathways through which copper gets into cocoa beans on the field: Uptake and translocation of Cu from soil and Permeation of cocoa pod cuticle by copper after fungicide application. Records showing quantitative contribution of ...
Levels of organochlorine pesticides (OCPs) were determined in dried cocoa beans obtained from cocoa produce stores at Ondo and Ile-Ife, Southwestern Nigeria. Cocoa beans samples were sun dried to a constant weight, pulverized and soxhlet extracted with dichloromethane to obtain the OCPs. Qualitative identification and quantitative evaluation of the extracted OCPs after clean-up on silica gel we...
The objective of this study was to determine the effect of oven and traditional roasting on the polyphenol content, antioxidant activity, lipid quality, proximate composition and mineral content of fermented cocoa beans. Results showed that traditional roasting significantly decrease (p < 0.05) the polyphenol content and antioxidant activity of cocoa beans. The analysis of oil showed that oven ...
The aim of this study was the determination of the level of ochratoxin A (OTA) in cocoa beans and derived products along with the estimation of the dietary intake in adults. Throughout harvesting seasons from 2005 to 2009, as many as 1895 samples of cocoa beans were collected at ports and areas of cocoa production and thereafter analyzed. OTA concentrations were determined by HPLC according to ...
The use of cacao, in its familiar food and beverage form, dates back about 3,800 years. By the time of the discovery of America by Europeans, the Aztecs and Mayans had developed methods for drying, roasting and grinding cacao beans for use in beverages and foods. Today, the same processes are used, but have been adapted to modern machinery. The current study was conducted to compare the traditi...
Application of a comparative aroma extraction dilution analysis on unroasted and roasted Criollo cocoa beans revealed 42 aroma compounds in the flavor dilution (FD) factor range of 1-4096 for the unroasted and 4-8192 for the roasted cocoa beans. While the same compounds were present in the unroasted and roasted cocoa beans, respectively, these clearly differed in their intensity. For example, 2...
In this article we present lead concentrations and isotopic compositions from analyses of cocoa beans, their shells, and soils from six Nigerian cocoa farms, and analyses of manufactured cocoa and chocolate products. The average lead concentration of cocoa beans was </= 0.5 ng/g, which is one of the lowest reported values for a natural food. In contrast, lead concentrations of manufactured coco...
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