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Detection Of Free Living Amoebae, Acanthamoeba And Naegleria, In Swimming Pools, Malaysia, Init Ithoi Dec 2010

Detection Of Free Living Amoebae, Acanthamoeba And Naegleria, In Swimming Pools, Malaysia, Init Ithoi

Init Ithoi

This study reports the detection of Acanthamoeba and Naegleria species in 14 swimming pools around Petaling Jaya and Kuala Lumpur, Malaysia. Sampling was carried out at 4 sites (the platforms (P), wall (W), 1 meter from the wall (1) and middle (2)) of each swimming pool. These free living amoebae (FLA) were detected under light and inverted microscopes after being cultured on the surface of non-nutrient agar lawned with Escherichia coli. Acanthamoeba species were detected in higher number of culture plates from all sampling sites of all the swimming pools. While Naegleria, were detected in fewer culture plates at 3 …


Effect Of Temperature On Tribological Properties Of Palm Biodiesel Mar 2010

Effect Of Temperature On Tribological Properties Of Palm Biodiesel

A.S. Md Abdul Haseeb

Biodiesel, as an alternative fuel is steadily gaining attention to replace petroleum diesel partially or completely. The tribological performance of biodiesel is crucial for its application in automobiles. In the present study, effect of temperature on the tribological performance of palm biodiesel was investigated by using four ball wear machine. Tests were conducted at temperatures 30, 45, 60 and 75 °C, under a normal load of 40 kg for 1 h at speed 1200 rpm. For each temperature, the tribological properties of petroleum diesel (B0) and three biodiesel blends like B10, B20, B50 were investigated and compared. During the wear …


Effect Of Sucrose And Kinetin On The Quality And Vase Life Of Bougainvillea Glabra Var. Elizabeth Angus Bracts At Different Temperature, Amru Bin Nasrulhaq Boyce Jan 2010

Effect Of Sucrose And Kinetin On The Quality And Vase Life Of Bougainvillea Glabra Var. Elizabeth Angus Bracts At Different Temperature, Amru Bin Nasrulhaq Boyce

Amru Bin Nasrulhaq Boyce

A study was conducted to investigate the effects of sucrose and kinetin on the post harvest quality and vase life of Bougainvillea bracts at different storage temperature. Bougainvillea bracts and flower (Bougainvillea glabra) of the same age and size were used in the experiments. Fresh bracts were continuously treated with 200 mg/l sucrose, 200mg/l kinetin and control (water) at 10 degrees C, 20 degrees C and 28 +/- 1 degrees C. It was observed that sucrose treated bracts exhibited the longest vase life compared to the control and kinetin treatments at different temperatures. The higher temperature has promoted water uptake, …