Physiological Genetics of Character Associations in Hybrid Rice (Record no. 26943)

000 -LEADER
fixed length control field 02228nam a2200181Ia 4500
003 - CONTROL NUMBER IDENTIFIER
control field OSt
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20210908122206.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 140128s9999 xx 000 0 und d
082 ## - DEWEY DECIMAL CLASSIFICATION NUMBER
Classification number 630.28
Item number SIN/PH
100 ## - MAIN ENTRY--PERSONAL NAME
Personal name Sindhu V K
245 ## - TITLE STATEMENT
Title Physiological Genetics of Character Associations in Hybrid Rice
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Place of publication, distribution, etc. Vellanikkara
Name of publisher, distributor, etc. Department of Plant Breeding and Genetics, College of Horticulture
Date of publication, distribution, etc. 2001
502 ## - DISSERTATION NOTE
Degree type MSc
520 3# - SUMMARY, ETC.
Summary, etc. The studies were conducted at the College of Horticulture, Vellanikara, to
analyse the "Physiological Genetics of character associations in Hybrid rice
(Oryza Sativa L.) ". The study mainly aims to characterize the morpho-
metabolic associations in plant attributes that contribute to higher productivity
in hybrid rice. Three hybrids and their parental genotypes were evaluated to.
understand how different genotypes may compliment one another
physiologically and also to identify the stages at which the better physiological
efficiency contribute heterosis.
From this study, it was revealed that the heterotic advantages result in
two ways VlZ., generalized morphologic improvement in growth and yield
attributes and efficiency enhancement. The results also envisages the
importance of heterotic functional efficiency over morphological efficiency.
The stability of chlorophyll aJb ratio and the differential changes of Nrase
enzyme activity, both at different phenophases shall serve as a better index for
selection of genotypes in rice breeding programme.
The pattern of biochemical character like soluble protein, enzymes like
Peroxidase, catalase revealed that the magnitude of physiological expression is
independent of genetic 'capabilities or genetic expressivity is conditioned by
physiology of the plant.
The soluble protein and enzyme activity at tillering phase appears to be
the most critical in deciding the yield of the rice, in order to achieve a
complete heterotic effect' in rice breeding. The biochemical as well as
physiological aspects at different growing stages should be given due
importance.

700 ## - ADDED ENTRY--PERSONAL NAME
Personal name Nandini K (Guide)
856 ## - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier https://krishikosh.egranth.ac.in/handle/1/5810106201
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 2014-03-18 630.28 SIN/PH 172002 2014-03-18 2014-03-18 Theses
Kerala Agricultural University Central Library
Thrissur-(Dt.), Kerala Pin:- 680656, India
Ph : (+91)(487) 2372219
E-mail: librarian@kau.in
Website: http://library.kau.in/