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0.94 (r A2A3, r B2B3)and 0.95 (r C2C3) at α=0.05. Error of Powerful Phenyl from Petuli Seed Oil. Bang, J.
of prediction of relationship between dehulled and Sci., Ind. Res., 2006, 41 (3 & 4), 203-206.
hull samples was low in the seed fractions, ash Studies were carried out on the preparation of
analysis and mineral composition. These results powerful phenyl from petuli (Trewia nutdiflora
showed that dehulling of AYB can cause a linn) seed oil. It was found that petuli seed contains
reduction in its nutritional qualities. 22 % of pale-yellow coloured oil. The physical and
chemical characteristics of the oil were determined
117 AHMED, G.M.; RAHMAN, M.S.; by the conventional methods and the fatty acid by
HOSSAIN, M.A. ; ZAMAN, M.R.; UDDIN, gas liquid chromatography (G.L.C). From the
M.M. & YEASMIN, S. (BCSIR Laboratories, results ilt is evident that the oil can be used
Rajshahi). Studies on the preparation of herbal suitably for the preparation of powerful phenyl on
phenyl by using neem (Melia azadirachta L.) seed accounts of its high α-elaeostearic acid (38 %) a
oil. Bang, J. Life Sci., 2008, 20 (1), 149-152. major fatty acid component content and higher
saponification value (185). This phenyl was
Seed oil of Melia azadirachta L. grown under the applied on bacteria and found effective result.
soil and climatic condition of Bangladesh contains
about 45% of acrid yellow coloured inedible oil. 120 MOZUMDER, S.N. ; SULTANA, N. ;
The oil can be used suitably for the preparation of HOSSAIN, M.M. (Dept. of Horticulture,
herbal phenyl due to its high percentage of oleic Bangabandhu Sheikh Mujibur Rahman
acid (55.5%) and higher saponification value Agricultural University, Gazipur). AHMED, J.U.
(198). The prepared phenyl was applied on bacteria (Dept. of Crop Botany, Banghabandhu Sheikh
and found effective results. Mujibur Rahman Agricultural University, Gazipur)
& KHAN, A.A. (Dept. of Plant Pathology,
118 KHAIR, A.; DEB, S.C. & AHMED, Bangabandhu Sheikh Mujibur Rahman
F.A. (Dept. of Botany, Jahangirnagar University, Agricultural University, Gazipur). Effect of growth
Savar, Dhaka). Field disease incidence and seed regulators and seed rate on seed germination and
health status of aromatic rice varieties in biomass production of Bangladhonia (Eryngium
Bangladesh. Bang, J. Life Sci., 2008, 19 (2), 9-16. foetidium L). Bang., J. Life Sci., 2007, 19 (2) 91-
96.
A survey was conducted on 40 rice varieties
comprised of thirty-seven aromatic and three non- Application of gibberellic acid (GA 3) and kinetin
aromatic from home and abroad to investigate their individually and in combination significantly
field disease incidence and seed health status. increased seed germination as well as biomass
Eight fungal diseases recorded in order of their production of Bangladhonia. Maximum
average incidence were Curvularia leaf spot, germination (28.54%) and number of seedlings
2
sheath rot, brown leaf spot, leaf blast, narrow (188/m ) obtained from the mixed application of
brown leaf spot, sheath blight, false smut and leaf GA 3) (500ppm) and Kinetin (50ppm). More
scald respectively. Twelve major seed borne fungi number of seedlings per unit area was obtained in
were isolated and identified of which six higher seed rates but germination percentage was
pathogenic fungi namely Bipolaris oryzae, higher in lower seed rates with GR treatment.
Curvularia lunata, Fusarium moniliforme, Individual plant weight and leaf size were
Microdochium oryzae, Pyricularia oryzae and unaffected with different levels of GR and seed
Sarocladium oryzae showed relatively grater rates. Maximum fresh yield (56.53 t/ha) and dry
values for average disease incidence. Kernel smut biomass (7.59t/ha) were obtained from mixed
was recorded in 19 rice varieties with a range of hormone (GA 3 500ppm+Kinetin50ppm) application
0.25 to 2.25% seed infection. with 30 kg seed /ha.
119 MONDAL, M.I.H.; KHALEQUE, M.A.; 121 NASRIN, S. & RAHMAN, M.A. (Dept.
HOSSAIN, M.A. & HYE, M.A. (BCSIR of Botany, Rajshahi University, Rajshahi).
Laboratories, Rajshahi). Studies on the Preparation ISOLATION AND CHARACTERIZATION OF
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