Morphological Studies and Quality Evaluation of Turmeric Types (Record no. 25984)

000 -LEADER
fixed length control field 03373nam a2200193Ia 4500
003 - CONTROL NUMBER IDENTIFIER
control field OSt
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20220111130952.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 140128s9999 xx 000 0 und d
082 ## - DEWEY DECIMAL CLASSIFICATION NUMBER
Classification number 633.8
Item number JOS/MO
100 ## - MAIN ENTRY--PERSONAL NAME
Personal name Joseph Philip
245 ## - TITLE STATEMENT
Title Morphological Studies and Quality Evaluation of Turmeric Types
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Place of publication, distribution, etc. Vellanikkara
Name of publisher, distributor, etc. Department of Horticulture (Plantation Crops), College of Horticulture
Date of publication, distribution, etc. 1978
502 ## - DISSERTATION NOTE
Degree type MSc
520 3# - SUMMARY, ETC.
Summary, etc. A study using 19 turmeric types was conducted during the period from April 1977 to June 1978 at the College of Horticulture, Vellanikkara with a view to find out the possibility of distinguishing different types based on morphological parameters, to screen out the types with high yield and quality, to evaluate their relative susceptibility or tolerance to important pests and diseases and to study the yield and quality variations at different periods of maturity.
The study revealed that morphological characters are not reliable to classify the turmeric types, although some of them can be distinguished by rhizome characters. The morphological characters such as the height of plant, length and breadth of leaf, leaf area index, petiole length, number of leaves per tiller, number of roots per plant, length of root, length of primary fingers and girth of mother rhizome were positively correlated with yield, whereas the intensity of shoot borer attack was negatively correlated with yield.
All the types were susceptible to the incidence of ‘leaf spot’, ‘leaf blotch’ and shoot borer infection. The type VK5 (Mannuthy Local) showed the minimum incidence of pest and diseases.
The yield of turmeric showed significant variation among the types. Maximum yield of green turmeric was noticed in the type VKI (Chayapasupa) whereas the type VK5 (Mannuthy Local) recorded the maximum yield of cured produce.
Significant variation was noticed among the types with regards to the oleoresin and curcumin content. The oleoresin content varied between 12.1 and 21.1 per cent and the variation in curcumin content was from 2.33 to 6.55 per cent.
The uncured turmeric samples had a higher content of oleoresin and curcumin than that of cured samples.
The yield, percentage recovery of dry produce, oleoresin and curcumin varied significantly among the different periods of maturity in case of the types VK4 (G.L.Puram-II), VK5 (Mannuthy Local), VK17 (Armoor Cll-324) and VKII (Vontimitta). The dry yield, curcumin and oleoresin per hectare were maximum on 270th day whereas the maximum percentage recovery of oleoresin was on 180th and 270th day after planting.
The types VK5 (Mannuthy Local), VK1 (Chayapasupa), VK2 (Kuchupudi) and VK3 (Kodur) can be recommended for large scale cultivation in the plains of Kerala as these types are found to be superior in yield of dry produce, oleoresin and curcumin per hectare. Of these VK5 (Mannuthy Local) and VKl (Chayapasupa) are preferred because of the low incidence of pest and diseases.
The optimum time of harvesting turmeric is found to be on 270th day after planting under Vellanikkara conditions.
700 ## - ADDED ENTRY--PERSONAL NAME
Personal name Sivaraman Nair P C (Guide)
856 ## - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier https://krishikosh.egranth.ac.in/handle/1/5810153718
856 ## - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier https://krishikosh.egranth.ac.in/displaybitstream?handle=1/5810153718&fileid=54024fd7-b271-42b9-bdf6-a7170189a6bd
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme
Koha item type Theses
Holdings
Withdrawn status Lost status Source of classification or shelving scheme Damaged status Not for loan Permanent Location Current Location Shelving location Date acquired Full call number Barcode Date last seen Price effective from Koha item type
          KAU Central Library, Thrissur KAU Central Library, Thrissur Theses 2014-03-18 633.8 JOS/MO 171029 2014-03-18 2014-03-18 Theses
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