14 research outputs found

    Development of animal feed from waste to wealth using Napier Grass and Palm Acid Oil (PAO) from Palm Oil Mill Effluent (POME)

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    This study is to investigate the effectiveness of feeding cattle with a mixture of palm acid oil (PAO) from palm oil mill effluent (POME), water lettuce, coconut waste and Napier grass. These materials will be mixed and form a feed formulation. This study also wants to develop a cattle feed that will help to reduce the water lettuce and coconut waste negative impact to the environment. Besides that, the best formulation of the cattle feed will be determined. The amount of each material will be different for each formula. This cattle feed will use the waste to follow the Green Technology. The formulation of the feed is based from Department of Veterinary Services Feeding Guide book. This study is focus on reducing the negative impact to the environment by utilizing the waste of POME, coconut waste and water lettuce. There are three formulation that was tested on cattle to determine the most suitable formulation. The formulation has different amount of each material. The nutrient in each formulation was calculated based on feeding guides by Department of Veterinary entitled nutrient composition of Malaysian feed materials and guides to feeding of cattle and goats. There are four cattle that was involved in this study. Three cattle were fed with the formulation. Meanwhile, the other one was fed with its regular feeds which is Napier Grass only and act as the control. The result obtained will be compared with the control cattle. The feed intake of each cattle was recorded. The result shows that the formulation is good for high growth performance of the cattle compare to the regular feeds. This is because the formulation has more nutrients in it. In fact, it has more nutrient than the cattle need to grow. The control cattle did not gain as much as formulation A. Thus, this prove that the formulation is effective compare to the regular feeds and it is cheaper. Apart from that, the high growth performance can help to cater the high demand of meats consumption

    Phytoremediation: Treating Euthrophic Lake at KotaSAS Lakeside, Kuantan by Aquatic Macrophytes

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    This investigation was embraced ex-situ to investigate the capability of the submerged plants' water hyacinth (Eichornia crassipes) and water lettuce (Pistia stratiotes L.) as phytoremediation aquatic macrophytes for nutrients removal from a eutrophic lake situated at KotaSAS Lakeside surrounded by residential area as the risk of algae bloom can be avoided. The present of mankind activities such as sewage runoff and agricultural towards water bodies, the eutrophication process being speed up. The capability of these plants to evacuate certain parameters not just supplements while additionally including BOD5, COD, TSS, Turbidity, and heavy metals. The technique for investigation of lake water was alluded by Standard Method for Examination of Water and Wastewater. Water lettuce displayed extraordinary nitrate removal effectiveness up to 94% however this plant species shrivelled from week 2 of the examination because of an absence of nitrate supply and caused an expansion in phosphorus concentration. Then, water hyacinth indicates relentless evacuation productivity with a normal of 82% for nitrate and phosphorus. Other than that, water hyacinth indicates 88% and 72% of TSS and turbidity expulsion effectiveness which can improve the clarity of lake water. With this accomplishment gained in phytoremediation innovation utilizing water hyacinth, it is of most significance for this innovation to be executed in bigger scales in the future

    Study of palm acid oil (PAO) from sludge palm oil mill effluent (POME) as goat’s feed

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    This study was conducted to determine the base dietary of animal feed for goat by utilizing solid waste and to investigate the effectiveness of different dietary of solid waste effect on growth performance of goats. Palm Acid Oil (PAO), Napier grass, coconut waste and water lettuce were used as the sample to produce animal feed for goats. POME is produced during palm oil mill process [1]. PAO is produced during the extracted process of POME. The solid waste produced has caused the pollution problem to the environment. The solid waste undergoes composting method to produce animal feed which is useful to the growth of goat. All these samples were collected and mixed by following the guideline book of title Nutrient Composition of Malaysian Feed Materials and Guides to Feeding of Cattle and Goats by Department of Veterinary Services Ministry of Agriculture and Argo-based Industry Malaysia [2]. Four adult does with an age of 6 months and weighting 23.30 ± 2.47 kg were used then fed with the dietary treatments for 14 days for adaptation and continued until the end of the study, which lasted for 120 days. The 3 indicators to be analysed were the growth performance and body weight gain (BWG) of goats, also the nutrient requirement by goats. In this study, 3 dietary treatments were used (D1, D2, D3) to be compared with control diet (CD). Each diet contains different nutrient and composition. All these samples have nutrient needed by the goat and have a big potential to produce an animal feed. Results showed that goat that takes D1 has the highest growth performance and body weight gain (BW)

    Treatment of Eutrophic KotaSAS Lake by Phytoremediation using Macrophytes Species; Eichhornia Crassipes and Pistia Stratiotes

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    The wastewater treatment is known as a necessary attention for the process of retreatment towards the removal of suspended solids. Phytoremediation is a plant-based system which directly used of green plant in-situ to reduce pollutants in the lakes. This method is ecologically friendly and solar dependent clean-up technology. This study was undertaken ex situ where the aim of this study is to treat the eutrophic man-made lake at KotaSAS lakeside through following objectives; to identify the variation of physicochemical attributes of KotaSAS lake water through phytoremediation, to evaluate the potential of selected heavy metals and nutrients removal (nitrate and phosphorus) using Eichornia crassipes (water hyacinth) and Pistia stratiotes (water lettuce) and to determine the correlations between sampling points and physicochemical attributes using statistical analysis.. The method of analysis of lake water was referred by Standard Method for Examination of Water and Wastewater by APHA. Then, statistical notation was conducted on the results obtained to identify the accuracy and validity of data, which in this case, correlations and t-test statistical method was used. Referring to the statistical notation of (p<0.05), conclusion on the significance of the result and variables were made. It is justified statistically that the data obtained for each treatment using different types of plants are valid and concise. As a result, it is found that water lettuce and water hyacinth have different nutrients removal and heavy metals removal efficiency but, in all cases,, these phytoremediation agents exhibited nutrients removal efficiency from the range of 27% up to 58% followed by heavy metals removal efficiency from the range of 23% up to 60%. Water hyacinth exhibited great nitrate and phosphorus removal efficiency, 51.51% and 58.81% whereby as for water lettuce exhibited great heavy metals removal efficiency for manganese (Mn), iron (Fe) and copper (Cu), 60.68%, 58.2% and 26.4% respectively. With this achievement acquired in phytoremediation technology employing water hyacinth, it is of utmost important for this technology to be implemented in larger scales thereafter. Hence, this plant is suitable to be used in controlling eutrophic lake due to its hyper-accumulating ability

    Extremal hyper-Zagreb index of trees of given segments with applications to regression modeling in QSPR studies

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    Introduced by Gutman &amp; Trinajstić in 1972, the two well-known Zagreb indices efficiently determine the total π-electron energy of alternant hydrocarbons. The hyper-Zagreb index is a variant of the classical first Zagreb index. A tree is an acyclic graphical structure. A segment in a tree is equivalent to a vertex of degree two. This paper derives sharp upper and lower bounds on the hyper-Zagreb index of trees with given number of segments. We also characterize the corresponding trees achieving those bounds. The second part of the paper studies the predictive potential of the hyper-Zagreb index for determining physicochemical properties such as the enthalpies of combustion, formation, sublimation, and vaporization of monocarboxylic acids. Our statistical analysis asserts that the hyper-Zagreb index correlates these physicochemical properties of monocarboxylic acids with correlation coefficient ρ>0.99. The strongest correlation by the hyper-Zagreb index was obtained with the enthalpy of combustion having correlation coefficient ρ=0.999991. This warrants the further employability of the hyper-Zagreb index in QSPR modeling. This potential applicability justifies the construction of the hyper-Zagreb graphical index whose motivation of defining was purely mathematical

    Man-Made Lake of Taman Pertanian, Kuantan: The Valuation of Water Quality and Nutrient Removal by Using Hydrilla Verticillata Sp. and Myriophyllum Aquaticum Sp. as Submerged Plant Species

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    Polluted water caused by the impact of eutrophication process known as essential negative impacts by the impedance of cyanobacterial species towards the spread of biomass in a freshwater biological system. Phytoremediation is a built utilization of green plants in order the evacuate natural contaminants. The goal of study was to assess the chosen submerged plant species towards supplement expulsion coming from treated lake water in execution light and capacities. The types of submerged plant species used includes Hydrilla Verticillata Sp. (Esthwaite Waterweed) and Myriophyllum Aquaticum Sp. (Parrot’s Feathers) which is to evacuate contaminants in water utilizing phytoremediation process. The study was conducted seven times whereby time gap for every study was seven days. A total of 7 parameters includes Biochemical Oxygen Demand (BOD), Chemical Oxygen Demand (COD), Dissolved Oxygen (DO), Suspended Solid (SS), turbidity, pH, and Nitrite as for water quality evaluation. The comparison on the effectiveness of submerged plant species to evacuate and remediate contaminant substances shown Hydrilla Verticillata Sp. as the best plant in removing the contaminant based on the percentage of contaminant removal BOD = 66.72%; COD = 77.78%; TSS = 55.55% and Turbidity = 0.57%. In conclusion, there are significant changes before and after treatment from both plants

    Peat Swamp Groundwater Treatment: Efficiency of Mixed Citrus Peel and Kernel Activated Carbon Layer

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    One of the natural water resources is groundwater. Groundwater is another alternative to meet the increasing water demand in Malaysia. Then, the decrease in supplying raw groundwater which may due to depletion of groundwater and hence it is important to maintain the availability of water supply locally and even establish new water source such as from peat swamp to overcome future water crisis. Activated carbon is famous for its characteristic in eliminating various organic contaminants. In this investigation, low cost mixed activated carbon of food waste (citrus peel) and agricultural waste (palm kernel shell) are used as adsorbents in biological sand filter to treat peat swamp groundwater whereby the overall aim of study to evaluate the performance of mixed activated carbon layer of citrus peel and kernel in biological sand filter for peat swamp groundwater treatment.The mixed activated carbon with 1:1 ratio is filled into the biological sand filter. The efficiency of the mixed activated carbon layered biological sand water treatment system is evaluated using parameters pH, Turbidity, Chemical Oxygen Demand (COD), Biological Oxygen Demand (BOD), Total Suspended Solids (TSS) and E. coli and removal of heavy metal ions of peat swamp groundwater. All these parameters follow the Standard Methods for Examination of Water and Wastewater 2005. The implementation of investigation improved the water quality of the peat swamp groundwater, the water treatment technology using combination of activated carbon and biosand filter, human living standards by providing safe and clean water supply

    Formulation of Capra Hircus feed to utilize Artocarpus Heterophyllus Leaves and Palm Acid Oil (PAO)

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    Palm Acid Oil (PAO) is the by-product from physical refining product of Palm Oil Mill Effluent (POME). PAO is the product from the last portion of converted Crude Palm Oil (CPO) in the end of that consist free fatty acid (FFA) >50%. The chemical properties in the PAO can make it be a part of animal feed as it is low in free fatty acid (FFA) and cheaper than CPO [1]. This study is focus on reducing the negative impact to the environment by utilizing the waste of POME, jackfruit leaves and soybean waste. Three formulations were tested on goats to determine the most suitable formulation. The formulations have different amount of each material. The nutrient in each formulation was calculated based on feeding guides by Department of Veterinary entitled nutrient composition of Malaysian feed materials and guides to feeding of cattle and goats [3]. Three goats were involved in this study. Two goats were fed with the formulations. Meanwhile, the other one was fed with its regular feeds which is Napier grass Taiwan and commercial pellet that act as a control. The result obtained will be compared with the control goat. The feed intake of each goat was recorded. As results, the suitable formulation of the composition of waste material had been choose as they can increase the weight and performance of Asian domestic goats. The uses of waste proved which is development of waste to be animal feed to meet the green technology and Malaysia Industrial revolution in livestock industries [2]

    Study of Palm Acid Oil (PAO) from Sludge Palm Oil Mill Effluent (POME) as Goat’s Feed

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    This study was conducted to determine the base dietary of animal feed for goat by utilizing solid waste and to investigate the effectiveness of different dietary of solid waste effect on growth performance of goats. Palm Acid Oil (PAO), Napier grass, coconut waste and water lettuce were used as the sample to produce animal feed for goats. POME is produced during palm oil mill process [1]. PAO is produced during the extracted process of POME. The solid waste produced has caused the pollution problem to the environment. The solid waste undergoes composting method to produce animal feed which is useful to the growth of goat. All these samples were collected and mixed by following the guideline book of title Nutrient Composition of Malaysian Feed Materials and Guides to Feeding of Cattle and Goats by Department of Veterinary Services Ministry of Agriculture and Argo-based Industry Malaysia [2]. Four adult does with an age of 6 months and weighting 23.30 ± 2.47 kg were used then fed with the dietary treatments for 14 days for adaptation and continued until the end of the study, which lasted for 120 days. The 3 indicators to be analysed were the growth performance and body weight gain (BWG) of goats, also the nutrient requirement by goats. In this study, 3 dietary treatments were used (D1, D2, D3) to be compared with control diet (CD). Each diet contains different nutrient and composition. All these samples have nutrient needed by the goat and have a big potential to produce an animal feed. Results showed that goat that takes D1 has the highest growth performance and body weight gain (BW)

    Development of Capra Hircus Feed from Waste to Wealth by Utilize Artocarpus Heterophyllus Leaves and Palm Acid Oil (PAO) from Palm Oil Mill Effluence (POME)

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    Palm acid oil (PAO) is product from last portion of converted crude palm oil (CPO) in the end of that consist free fatty acid (FFA) over 50%. The chemical properties in PAO make it be a part of animal feed as it is low in FFA and cheaper than CPO [1]. To reduce the environmental pollution from palm oil mill, PAO can be used for producing laundry soap. However, it also can be served as an important ingredient in making goat feed formulations. This study is to develop goat feed from nutritious waste to reduce the increasing cost in feeding production in order meet the policies of green technologies. The wastes used are PAO from POME, jackfruit leaves and soybean waste. The nutrient of all material is identified to fulfil the need by animal for growth performance. In addition, development of goats feed by utilize PAO from POME can reduce the environmental caused by effluents coming from palm oil mill. It is following the policies of green technology that conserve environment by developing evolution and application of product and system [2]. The feed formulations are based on Department of Veterinary Services Feeding Guide book. This study is focus on reducing the negative impact to the environment by utilizing the waste to wealth. Three formulations were tested on goats to determine the most suitable formulation. The formulations have different amount of each material. The nutrient in each formulation was calculated based on feeding guides by Department of Veterinary entitled nutrient composition of Malaysian feed materials and guides to feeding of cattle and goats [3]. Three goats involved in this study. Two goats were fed with new formulations, meanwhile the other one was fed with its regular feeds which is Napier grass Taiwan and commercial pellet that act as control. The results obtained were compared with control goat. The feed intake of each goat was recorded. As results, the suitable formulation of the composition of waste material had been choose as it can increase the weight and performance of Asian domestic goats. The uses of waste proved that development of waste to wealth in animal feed meet the green technology and Malaysia Industrial revolution in livestock industries
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