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43 C) were absent from control experiments. In (Dept. of Agronomy & Agricultural Extension,
this study 10 proteins were identified according to Rajshahi University, Rajshahi). KARYOTYPIC
SWISS-2D PAGE selection map software. Though STUDY OF SEVEN TYPES OF IMPATIENS
the quantities of these 10 protein spots did not vary BALSAMINA L. J. Bio-Sci., 2007, 15, 147-152.
much in the different conditions but still there is
some increase of the protein densities. Among Nuclear phenotype and chromosome
these 10 proteins the heat shock proteins DnaK and characteristics of eight types of Impatiens
CH60(GroEL.) were significantly upregulated in balsamina L. were studied. The diploid
10 minutes heat shock at both aerobic- ally and chromosome number was found to be 2n=14 in all
anaerobically growth conditions. Therefore, it types of Impatiens balsamina.Interphase
could be concluded that at high temperature in chromosome volume was found to range from
3
3
E.coli acted as a stress on the cells, which 0.1665µ (violet type) to 0.3904 µ (red type).The
increased the ability to synthesize more proteins maximum total chromatin length (24.73µm) was
and induction of heat shock proteins DnaK and observed in pink type and minimum (I1.70µm) in
CH60(GroEL). violet type. Maximum total frequency percent
(50.00%) was found in both foreign types (red and
575 : BIOLOGY : GENETICS violet) and minimum (48.03%) in violet type. The
karyotype analysis revealed that there was no
088 HOSSAIN, A. (Cytogenetics, Laboratory, secondary constriction and sub-terminal
Dept. of Botany, Rajshahi University, Rajshahi) ; chromosome in any of the seven types belonging to
KABIR, G. (Dept. of Botany, Rajshahi Impatiens balsamina.So, on the basis of karyotypic
analysis the present findings indicated that all the
University, Rajshahi) ; UD-DEEN, M.M. (Dept. types ot Impatiens balsamina were of primitive
of Crop Science and Technology, Rajshahi nature.
University, Rajshahi) & ALAM, A. M.S. (Dept.
of Agronomy and Agricultural Extension, Rajshahi 090 NARENDRAN, T.C. (Dept. of Zoology,
University, Rajshahi). CYTOLOGICAL STUDIES
OF NYMPHAEA SPECIES AVAILABLE IN Calicut University, Kerala, India); THOMAS,
BANGLADESH. J. Bio-Sci., 2007, 15, 7-13. S.K. (Dept. of Zoology, St. Joseph's College,
Kerala, India) & SINU, P.A. (Ashoka Trust for
The present investigation was undertaken in order Research in Ecology and Environment, Bangalore,
to study the somatic karyotypes of four species of India). A REVISION OF INDIAN SPECIES OF
Nymphaea available in Bangladesh. Karyotypes of PARURIOS GIRAULT WITH A NEW RECORD
four species of Nymphaea revealed that most of the OF PAPUOPSIA, BOUCEK (HYMENOPTERA :
chromosomes were metacentric indicating their PTEROMALIDAE) FROM INDIA. J. Bio-Sci.,
primitive nature and chromosome counts revealed 2006, 14, 17-23.
a polyploid series of tetraploid, pentaploid and
hexaploid based on X=14. Findings of the present Two new species of Parurios Girault viz. P.
study indicated that Nymphaea pubescens is a bouceki Narendran sp. nov. and P. sringericus
hexaploid (6X=84, white flower) which might Narendran sp. nov. are described from India. The
have originated by chromosome doubling of female of P. keralensis Narendran is also
Nymphaea daubeniana (3X=42) while Nymphaea described. A key to Indian species of Parurios is
rubra and Nymphaea nouchali (Type-1) are provided. The genus Papuopsia is recorded for the
tetraploid (4X=56) species. first time from India.
089 MOMTAZ, U.S.N. (Cytogenetics 091 SADANANDAN, M.A. (PG and
Laboratory, Dept. of Botany, Rajshahi University, Research Development of Zoology, Malabar
Rajshahi); KABIR, G. (Dept. of Botany, Christian College, Kerala, India). A NEW
Rajshahi University, Rajshahi); UD-DEEN, SPECIES OF PREDATORY MITE,
AMBLYSEIUS (ACARINA: PHYTOSEIIDAE)
M.M. (Dept. of Crop Science and Technology,
Rajshahi, University, Rajshahi) & YASMIN, N.
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