THE IMPACT OF MECHANIZATION OF TEA HARVESTING ON THE QUALITY OF SOUTHINDIAN CTC TEAS

Citation
R. Ravichandran et R. Parthiban, THE IMPACT OF MECHANIZATION OF TEA HARVESTING ON THE QUALITY OF SOUTHINDIAN CTC TEAS, Food chemistry, 63(1), 1998, pp. 61-64
Citations number
25
Categorie Soggetti
Food Science & Tenology","Nutrition & Dietetics","Chemistry Applied
Journal title
ISSN journal
03088146
Volume
63
Issue
1
Year of publication
1998
Pages
61 - 64
Database
ISI
SICI code
0308-8146(1998)63:1<61:TIOMOT>2.0.ZU;2-L
Abstract
The chemical quality parameters and sensory evaluation of black teas c hanged with method of plucking. Hand-plucked teas were very rich in th eir green-leaf biochemical precursors and had higher contents of made- tea quality constituents than shear-plucked teas. The quality deterior ation was mainly due to mechanical injury and non-selective plucking w ith shear-harvesting. However, tea obtained by shear-harvesting from a continuously sheared field over a prolonged period was found to be su perior. The use of shears reduced the yield and increased the plucking average with a net decrease in cost of production compared to hand pl ucking. (C) 1998 Elsevier Science Ltd. All rights reserved.