1.Determination of Mineral Content in The Ficus Deltoidea Leaves
Nihayah Mohammad ; Yong Kar Wei ; Nur Faizah Abu Bakar
Malaysian Journal of Health Sciences 2012;10(2):25-29
Ficus deltoidea leaves were widely used as a tea beverages in Malaysia with no information of its mineral content.
Hence the mineral content of two species of Ficus deltoidea leaves were investigated. The dried leaves of F. deltoidea var.
angustifolia and F. deltoidea var. deltoidea were acid digested and mineral elements of Na, Mg, K, Ca, Mn, Cr, Fe and
Zn were determined using ICP–MS. Magnesium, potassium, sodium, manganese, iron and zinc were found to be present
in the leaves of F. deltoidea var. angustifolia and F. deltoidea var. deltoidea. Concentration of magnesium (1934 mg/L),
manganese (58.37 mg/L), iron (6.89 mg/L) and zinc (1.77 mg/L) in F. deltoidea var. deltoidea species were significantly (P
< 0.05) higher than in F. deltoidea var. angustifolia species with concentration of 317 mg/L, 29.62 mg/L, 4.55 mg/L and
1.26 mg/L for magnesium, manganese, iron and zinc respectively. Meanwhile, concentration of sodium in F. deltoidea var.
deltoidea species (3.13 mg/L) was found to be significantly (P < 0.05) lower than the concentration in F. deltoidea var.
angustifolia species (9.11 mg/L). The finding showed that the leaves of F. deltoidea var. deltoidea has higher nutritional
value than the leaves of F. deltoidea var. angustifolia. Leaves of Ficus deltoidea especially the F. deltoidea var. deltoidea
species contain high amount of magnesium, manganese and potassium. Therefore, tea made of this leaves can be served
as a good source of minerals for human consumption
2.Factors Affected Chromium Levels Among Farmers in District of Bachok and Pasir Puteh, Kelantan
Nurfariha Firdaus ; Ismarulyusda Ishak ; Syarif Husin Lubis ; Nooraisyah Mansoor ; Hidayatul Fathi Othman ; Nihayah Mohammad ; Zariyantey Abdul Hamid ; Nurzakiah Mohd Saat ; Mohd Jamil Rafaai ; Mohamad Roff Mohd Noor
Malaysian Journal of Health Sciences 2014;12(2):27-31
Chromium is an essential mineral and cofactor for insulin that plays an important role as hormone that helps in the blood
sugar regulation. Kelantanese were known as sugar-based food consumer. Farmers have high risk of health problem
because of exposure to pesticide and sugar-based food intake can give an effect on the level of chromium. The objective
of this research was to study the status of chromium among farmers exposed to pesticides and fertilizer in Kelantan.
This was a cross-sectional study that was done at Bachok and Pasir Puteh, Kelantan. Respondent were 113 farmers who
had been exposed to pesticides or fertilizer for not less than one year. Subjects were interviewed to obtain information
on their demographic data by using validated knowledge, attitude and practice (KAP) questionnaire. Nails and hair
chromium levels were analyzed by using acid digestion method and Inductively Coupled Plasma Mass Spectroscopy
(ICP-MS). Results showed that 81.4% were male while 18.6% were female. Farmer’s chromium level in nails (125.82
± 47.81 μg/L) and hair (39.63 ± 5.70 μg/L) were very much lower when compared with standard value in nails (6200
μg/L) and hair (100-2500 μg/L). No signifi cantly differences (p > 0.05) were found between chromium level according
to gender, age, level of pesticide exposure, dietary chromium intake and blood glucose. Chromium levels in nails and
hair of farmers who smoke was signifi cantly lower (p < 0.05) than non-smoking farmers. As a conclusion, the level of
chromium among farmers in Bachok and Pasir Puteh, Kelantan are lower than normal reference and farmers should
stop smoking because smoking can lower the chromium level
3.Selenium, Zinc and Chromium Level Among Paddy Farmers Exposed to Pesticide in MADA, Perlis and Fisherman Community in Mersing, Johor
Ishak ; Hidayatulfathi Othman ; Nihayah Mohammad ; Syarif Husin Lubis ; Zariyantey Abdul Hamid ; Nur Zakiah Mohd Saat ; Mohd Jamil Rafaai ; Ahmad Rohi Ghazali ; Asmah Hamid ; Siti Nadia Mohd Izam ; Nooraisyah Mansoor ; Marliana Samsir ; Abd Rahim Salleh ; Robiah Lazim ; Nurfariha Firdaus
Malaysian Journal of Health Sciences 2013;11(1):9-13
Pesticide exposure can lead to low trace elements levels in human body. Trace element plays important role in body metabolism. The aim of this study was to study the levels of selenium, zinc and chromium among paddy farmers who expose to pesticide in Wilayah I, MADA, Perlis. This cross sectional study involved 70 males paddy farmers and 57subjects living in fisherman village as control group who were aged between 21 to 80 years old. Subjects were interviewed to obtain information on their demographic data by using validated questionnaire. Subjects also were examined for their blood pressure and glucose level. Selenium, zinc and chromium levels were analyzed by using acid digestion method and Inductively Coupled Plasma Mass Spectrometry (ICP-MS). Results showed that selenium levels in hairs (5.11 ± 17.05 μg/L) and nails (4.92 ± 2.17 μg/L) were significantly (p < 0.05) lower compared to selenium levels in hairs (15.67 ± 10.59 μg/L) and nails (6.67 ± 2.81 μg/L) in control group. Chromium levels in hairs (31.83 ± 15.17 μg/L) and nails (87.64 ± 23.30 μg/L) were also significantly lower (p < 0.05) compared to chromium levels in hairs (85.19 ± 56.90 μg/L) and nails (99.36 ± 56.89 μg/L) of control group. However there were no significant different (p>0.05) between all trace element levels and duration of pesticide exposures. In conclusion, levels of trace elements were lower in nails and hairs of paddy farmers than fisherman community group
4.Cytogenetic Analysis Of Buccal Cells From Farmers In Tanjung Karang And Kelantan Who Were Exposed To Pesticides
Ahmad Rohi GHAZALI ; Maziani ABDULLAH ; Asmah HAMID ; Asmariah AHMAD ; Tava Shelan NAGAPAN ; Ismarulyusda ISHAK ; Hidayatulfathi OTHMAN ; Nihayah MOHAMMAD ; Zariyantey Abd HAMID ; Syarif Husin LUBIS
Malaysian Journal of Health Sciences 2018;16(Special Issue (Article)):1-8
Pesticides and chemical fertilizers are widely used in agriculture to increase crop productivity among farmers.However, exposure to pesticides will give potential risk to human health. The aim of this study was to analyze thefrequency of micronucleus (MN) and binucleus (BNu) formation in buccal cells from farmers who were exposedto pesticides using the MN assay. Buccal swabs were collected from the farmers in Tanjung Karang (n = 32) andKelantan (n = 43) using wooden tongue depressor. A structured questionnaire was used to obtain demographic dataof the farmers. Cytogenetic analysis was carried out by Acridin Orange (AO) staining 0.0025% (w/v). The frequencyof MN and BNu as the biomarkers for cytogenetic damage was observed by using a fluorescence microscope.Comparison of frequency of MN and BNu is conducted in two areas namely Tanjung Karang, Selangor and Kelantanbecause of the agricultural activity and the type of pesticides used are different. Results showed that the frequencies of bothMN and BNu among farmers in Tanjung Karang were significantly higher (p < 0.05) compared to farmers in Kelantan.Meanwhile, for the socio-demographic factors (age, smoking status, working period), MN and BNu frequencies amongfarmers in Tanjung Karang were also significantly higher (p < 0.05) as compared to farmers in Kelantan. While in theaspect of pesticide exposure, the frequencies of MN and BNu showed no significant difference between the frequency ofpesticide spraying (p > 0.05) and the practices of PPE (Personal Protective Equipment) (p > 0.05). This may suggeststhat cytogenetic changes were not influenced by these factors. In addition, correlation study shows positive correlationbetween the frequency of MN with the pesticide exposure of farmers in Tanjung Karang (p > 0.05, r = 0.015) and Kelantan(p > 0.05, r = 0.0158). Besides, the frequency of BNu also has a positive correlation with the pesticide exposure amongfarmers in Tanjung Karang (p > 0.05, r = 0.036) and farmers in Kelantan (p > 0.05, r = 0.013). Hence, this present study demonstrated that exposure to pesticides increasedthe formation of MN and BNu among farmers and theprolonged use of pesticides may induce genotoxicity andDNA damage to human.