Modelling the effects of Ordinary and de-oiled Moringa Oleifera Seed in the treatment of Bacteriologically loaded Abattoir Waste Water

Author(s):  
J.E Lagasi ◽  
◽  
J.C Agunwamba ◽  
M.I Aho
Author(s):  
F. B. Omiyale ◽  
F. O. Ekundayo

This work compares the effect of alum, a conventional flocculant to the bioflocculant isolated from Bacillus subtilis and Moringa oleifera seed powder (non conventional bioflocculants) and chlorine as disinfectant on microbial contaminants in water purification. Bioflocculant was purified from the sand sediments of Onyearugbulem market, jar test method was used in bioflocculating activity and dosage. Bioflocculant purified from Bacillus subtilis isolated from the sediments of Onyearugbulem market stream inhibited the growth of coliform for well, stream and abattoir waste water samples. On the other hand, alum sulfate when compared with bioflocculant at a dosage level of 200 mg for well and stream waters and 800 mg for abattoir waste water yielded flocculating activities of 87.33%, 78.42% and 24.60%. This indicates that purified bioflocculant was more effective than alum sulphate. Bioflocculant produced from Bacillus subtilis should be exploited in water treatment. Moringa oleifera seed powder exhibited both flocculating and disinfecting potentials in water treatment but not effective in the treatment of abattoir waste water. 


Author(s):  
Umma Muhammad ◽  
Amina Umar ◽  
Ikwuagwu Leonard

This investigation is intended for Chemical Oxygen Demand (COD), Total Dissolved Solid (TDS), Biological Oxygen Demand (BOD), Conductivity, Dissolved oxygen, Absorbance, PH and turbidity reduction from textile industrial produce effluents that are highly complex and characterized. In this study coagulant using Moringa Oliefera seed was used to reduce the suspended and colloidal materials responsible for turbidity of the waste water. The seed powder was used as a natural coagulant to reduce turbidity, the test were carried out using textile effluent with conventional test apparatus. Various result were obtained by increasing dosage of Moringa Oleifera seed powder from 4g to 24g optimum dosage for reduction of COD, BOD, TDS, Turbidity, Conductivity, Absorbance and D.O was determined. It was observed that the highest dose which is 24g has a greater efficiency in reduction of all parameters tested with Ph of 6.48, COD 46mg/L, BOD 12mg/L, and Conductivity 360MSCm-1, TDS 212mg/L, Turbidity 8NTU, DO 4.7 and absorbance of 0.65. Moringa Oleifera seed showed potential in industrial textile effluent treatments among others.


2016 ◽  
Vol 23 (7) ◽  
pp. 645-649 ◽  
Author(s):  
José H.E.S. Freitas ◽  
Keissy V. de Santana ◽  
Pollyanna M. da Silva ◽  
Maiara C. de Moura ◽  
Luana C.B.B. Coelho ◽  
...  

2017 ◽  
Vol 329 ◽  
pp. 102-109 ◽  
Author(s):  
William K. Garde ◽  
Steven G. Buchberger ◽  
David Wendell ◽  
Margaret J. Kupferle

2020 ◽  
Vol 15 (3) ◽  
pp. 15-23
Author(s):  
J.B. Hussein ◽  
J.O.Y. Ilesanmi ◽  
H.M Aliyu ◽  
V. Akogwu

The possible combination of cowpea with moringa seed flour for the production of nutrient dense moimoi (steamed cowpea paste) and akara (deep-fat fried balls) were investigated. Composite blends of cowpea and moringa seed flour in different proportions (98:2, 96:4 and 94:6) were used in moimoi and akara production while 100% cowpea flour served as control. The proximate and sensory analyses of the products were determined using standard methods. The results showed a positive influence in the proximate compositions of these products as the proportion of moringa seed flour substitution increased. The moimoi samples ranged between 10.77 – 26.92%, 18.27 – 21.16%, 8.12 – 10.72%, 1.80 – 2.19%, 0.76 – 0.84%, 44.07 – 53.99% and 269.87 – 335.18 Kcal/100g while akara samples ranged between 9.73 – 10.77%, 19.51 – 22.12%, 7.41 – 9.90%, 2.39 – 2.71%, 0.87 – 0.93%, 54.69 – 59.00% and 320.26 – 332.08 Kcal/100g respectively for moisture contents, protein contents, crude fats, ash, crude fibers, carbohydrates and energy values. The sensory evaluation results of these products favourably competed with the control except samples D (94:6) which showed a slight difference in all parameters tested. Thus, the substitution of cowpea with moringa seed flour up to 2% and 4% proportions are adequate to produce acceptable moimoi and akara, respectively.The possible combination of cowpea with moringa seed flour for the production of nutrient dense moimoi (steamed cowpea paste) and akara (deep-fat fried balls) were investigated. Composite blends of cowpea and moringa seed flour in different proportions (98:2, 96:4 and 94:6) were used in moimoi and akara production while 100% cowpea flour served as control. The proximate and sensory analyses of the products were determined using standard methods. The results showed a positive influence in the proximate compositions of these products as the proportion of moringa seed flour substitution increased. The moimoi samples ranged between 10.77 – 26.92%, 18.27 – 21.16%, 8.12 – 10.72%, 1.80 – 2.19%, 0.76 – 0.84%, 44.07 – 53.99% and 269.87 – 335.18 Kcal/100g while akara samples ranged between 9.73 – 10.77%, 19.51 – 22.12%, 7.41 – 9.90%, 2.39 – 2.71%, 0.87 – 0.93%, 54.69 – 59.00% and 320.26 – 332.08 Kcal/100g respectively for moisture contents, protein contents, crude fats, ash, crude fibers, carbohydrates and energy values. The sensory evaluation results of these products favourably competed with the control except samples D (94:6) which showed a slight difference in all parameters tested. Thus, the substitution of cowpea with moringa seed flour up to 2% and 4% proportions are adequate to produce acceptable moimoi and akara, respectively. Keywords: Moimoi, Akara, Cowpea flour, Moringa oleifera seed flour and Sensory properties: Moimoi, Akara, Cowpea flour, Moringa oleifera seed flour and Sensory properties


2021 ◽  
pp. 1-47
Author(s):  
Alessandra Marjorie de Oliveira ◽  
Márcia Maria dos Anjos Szczerepa ◽  
Maria Cristina Bronharo Tognim ◽  
Benício Alves de Abreu Filho ◽  
Lúcio Cardozo-Filho ◽  
...  

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