{"title":"Assessment of heavy metals and health implications in borehole water of Shao in Moro LGA, Kwara State","authors":"K. Yusuf, S. Rufai","doi":"10.48198/njpas/22.a18","DOIUrl":"https://doi.org/10.48198/njpas/22.a18","url":null,"abstract":"Problems of kidney, liver, hypertension and cancer diseases are common this day in some parts of Nigeria among adults which could be due to prolong drinking of water containing high concentrations of heavy metals such as Arsenic, Barium, Cadmium, Chromium, Copper, Lead, and Manganese. There is a need for creating awareness in the country about the health implications of prolong drinking of water with high concentrations of heavy metals which could cause some severe diseases to man. This study was conducted to determine the concentrations of some selected heavy metals\u0000in the borehole water of Shao in Moro Local Government Area, Kwara State, Nigeria. Water samples were collected in March, 2020 from 6 borehole locations at Shao and physic-chemical properties were analyzed using standard methods. The samples were collected in March during dry season to get the actual contribution of the geological nature of the area for the heavy metals. In March, there is little or no underground water pollution from agricultural wastes, pesticides, industrial wastes and percolation of contaminated runoff. The concentrations of Cadmium, Chromium, Copper, Lead, Manganese and Zinc in the samples were 0.003-0.016 (Standard Organisation of Nigeria – SON limit: 0.003), 0.012-0.012 (SON: 0.050), 0.005-0.030 (SON: 1.000), 0.058-0.058 (SON: 0.010), 0.002-0.024 (SON: 0.200), 0.013-0.098 mg/L (SON: 3.000mg/L), respectively. Concentrations of Arsenic and Mercury were not detected in all the 6 boreholes. The concentrations of Cadmium which is toxic to kidney were above the permissible limits of SON in 5 boreholes and Lead that could cause cancer and mental disorder among children were above the permissible limits of SON in one borehole. Borehole water with high concentration of heavy metals should be treated before consumption to prevent some deadly diseases that could affect man.","PeriodicalId":194209,"journal":{"name":"Nigerian Journal of Pure and Applied Sciences","volume":"52 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116197674","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Production and Evaluation of Jam Produced from Apple and Banana Blends","authors":"Adewole, S.A., Osunbade, O.A., Oladimeji, T.E., Ajiboye, T.S., Adewole, O.A., Adaramola, F.B.","doi":"10.48198/njpas/22.a22","DOIUrl":"https://doi.org/10.48198/njpas/22.a22","url":null,"abstract":"Jam production from fruits is an effective means of ensuring availability of fruits at off-seasons. The study aimed at formulating an acceptable jam from apple and banana blends. The proximate composition of the jam samples were determined. Jams were produced from blends of apple and banana in the ratio 50:50, 60:40, and 70:30 respectively. The proximate composition result of the jam produced indicated moisture content between 40.32-55.20 %, ash content of 0.33-0.53 %, fat content of 0.04-0.16 %, protein content of 0.26-0.69 % and carbohydrate content of 35.01-59.99 %. The nutritional composition of the jam produced indicated Total Soluble Solids (TSS (oB)) between 58.80 to 68.0 %. The control sample has lowest TSS of 58.8 % while sample AB3 (70 % apple and 30 % banana) had the highest TSS value. The pH of the jam ranged from 3.00 to 3.11, the ascorbic acid composition of the formulated jam ranged from 5.30 to 6.01 while the total sugar of the formulated jam ranged from 55.76 to 61.60 % and the pectin content of the jam ranged from 5.02 to 5.74 %. The control sample had the lowest pectin content of 5.02 % while sample AB3 (70 % apple, 30 % banana), had the highest pectin content, followed by AB2 (60 % apple, 40 % banana) and AB1 (50 % apple, 50 % banana) in that order. The sensory properties of the jam revealed that sample AB1 which comprises of 50 % apple and 50 % banana was rated best in term of colour, taste, aroma, texture, spread-ability, and overall acceptability, followed by sample AB2 (60 % apple, 40 % banana). The findings reveal that apple and banana could be used in the preparation of a quality jam without any adverse effect on the nutritional quality.","PeriodicalId":194209,"journal":{"name":"Nigerian Journal of Pure and Applied Sciences","volume":"35 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124677548","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ajisebiola B.S., Oyinlola R.R., Akintunde S.O., Paul O, Adeyi A.O.
{"title":"Ethyl Acetate Fraction of Moringa oleifera Leaves Mollified Toxicological Activities\u0000Actuated by Bitis arietans (Puff adder) Venom","authors":"Ajisebiola B.S., Oyinlola R.R., Akintunde S.O., Paul O, Adeyi A.O.","doi":"10.48198/njpas/22.a08","DOIUrl":"https://doi.org/10.48198/njpas/22.a08","url":null,"abstract":"Bitis arietans (Puff adder) venom possess numerous biological active toxins exhibiting toxicological actions after envenoming. Moringa oleifera crude extract has been documented to extenuate toxicities induced by B. arietans venom. This study reported the efficacy of n-hexane, ethyl acetate and ethanol solvent fractions obtained from crude extract of M. oleifera against the lethal dose toxicity, biological activities and oxidative stress induced by B. arietans venom to ascertain the best fraction with active antivenom phytochemicals. Forty-five male rats were randomly selected into nine groups (n=5) for the anti-oxidative stress study. Groups 1 served as control; group 2 to 9 were envenomed by a single intraperitoneal injection of 1.5 mg/kg (LD50) of the venom. Group 2 was not treated post envenomation while groups 3 was treated with polyvalent antivenom. Group 4, 6 and 8 were treated with 300 mg/kg while group 5, 7 and 9 were treated with 600 mg/kg of n-hexane, ethyl acetate and ethanol solvent fractions of M. oleifera respectively. High dose of M. oleifera ethyl acetate solvent fraction best neutralized the lethal dose toxicity and strongly inhibited the heamorrhagic and anticoagulant activities of B. arietans venom. The venom induced oxidative stress with significant (P<0.05) enhancement of Superoxide Dismutase, Catalase and Malondialdehyde levels in serum and heart tissues of untreated envenomed rats. However, ethyl acetate solvent fraction was most effective in normalizing the antioxidant enzyme activities of envenomed treated rats. Results showed that ethyl acetate fraction of M. oleifera possesses active antivenom phytochemicals against B. arietans venom induced toxicities.","PeriodicalId":194209,"journal":{"name":"Nigerian Journal of Pure and Applied Sciences","volume":"56 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127616880","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}