Personal Information
Industry
Education
Tags
and many plasmids.
thus they need to dependent host cell factors for
no apical growth caused by early infection. replic
and twisting of leaves. short internodes and stun
curling
the virus strains and the presence of mixed infect
and consists of 22 capsomers. the capsid is 30nm l
or twinned
icosahedral virions that consists of a capsid. th
both segments must be transmitted to the host for
and the segmented genome is 4800-5600 nucleotides
reduced yields. ss circular dna diverge in both di
streaks
stunting
leaf curling
yellow mottle
yellow mosaic
divided among 9 genera. diseases associated with t
inroduction:plant viruses are viruses that affect
nausea. lab diagnosis:presence of malarial parasit
arthralgia
myalgia
head ache
mild enlargement of spleen is seen
and abdominal pain seen in malaria. due to rupture
p. ovale. life cycle:following the bite of an infe
p. malariae
p. falciparum
p. vivax
sickle shaped sporozoite in blood by the bite of a
the infection is due to the inoculation of slender
a vertebrate and blood sucking invertebrate. in ma
in 1880. grassy provided a scientific proof for
noticed plasmodium in the blood of malarial patie
for the first time
a british military surgeon
rigors which occurs typically and periodically eve
chills
malaria:malaria is a mosquito borne parasitic dise
mycetoma is often at an advanced stage when diagno
relatively pain –free progression of the disease
due to the slow
pas(periodic acid shiffs stain) and grocott’s meth
definition: madura foot or mycetoma (tumour-like)
enzymes and other bio-chemicals. (7) differÂentiat
major and minor. *one turn of 360° of the sp
the dna duplex comes to have two types of alternat
4.7 million base pairs in e.coli and more than 3 b
e.g.
coli-phage Ñ„ x 174). *dna is the largest mac
structure of dna: *helically twisted double chain
enumeration is counting of microorganisms present
forming a supercoiled molecule that binds to histo
the single stranded nicks in the viral dna are re
used exclusively in the genetic manipulation of pl
contains 11 species and 6 possible members. signi
introduction: the first plant virus shown to have
616
page.no: 253
237 brock biology of microorganism
the linear dna molecule is cleaved from the circl
due to which it is named as rolling circle model.
using the unbroken strand as a template. the poly
by the action of: a) helicase b) top
especially in the field of biosensing (as a method
such as plasmids. * eucaryotic also replicate.
definition - rolling circle replication is a proce
acute diarrhoeal disease definition infecti
meat preservation
swab method
microbiological tests - direct plate count method
ash content
protein content
fat content
texture chemical tests - water content
light
humidity
ph
flavours. physcial test - temperature
odours
sensory evaluation - appearance factors
microbiological changes
chemical changes
physical changes
example for products
definition
prognosis
treatment
clinical feature
lifecycle
morphology
taxonomy
See more
Users being followed by thirupathiSathya