Phytochemical screening and quantitative determination of federal university wukari nigeria 2department of chemical science, federal university kashere, nigeria 1. introduction medicinal plants form an important component of flora and are widely distributed in the world. nigeria. the samples were air dried and pulverized into a coarse.Consult Now
Our mobile incline screen plants have an array of features for maximum screening efficiency and production. These screens offer ideal gradation control for reclaiming fines in both wet and dry applications. Pair that with the flexibility and mobility of the track unit and producers can quickly and easily produce the material they need.
Screening plant for woodchip (ASM-600) The ASM-600 screening plant for the screening of woodchip. Feeding is by means of a wide MFB-2000 belt conveyor (2000 mm wide, 6000 mm long). The wide belt conveyor enables trucks with a push floor for example, to discharge loads direct onto the screening machine.
University, Irhirhi, Benin City, Edo State, Nigeria. The harvested plant leaves was sun dried and later pulverized into coarse particles using clean mortar and pestle and then stored in a clean sterile dry container. Test Microorganism All clinical isolates used in this work were obtained from University of Benin Teaching
Coarse material washers are used to remove a limited amount of dirty material from a coarse aggregate. This material includes very water soluble slimes, silts, soft clay, and organic particles. They are often used as a final wash following a wet screen and are designed to scrub and clean gravel and crushed stone up to 75mm (3’’) in size.
Screening is mainly used in the mining sector in primary and secondary crushing systems (Fig. 3), coarse screening (scalping) in the pre-heap leaching process, fine screening and fine-grain elutriation in various process stages, enrichment of valuable materials, e.g. of the iron content in iron ore, grinding and screening circuits (open and
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Aug 27, 2020 Communication in Physical Sciences, 2020 6(1): 669-674 Received 27 August 2020/Accepted 01 September 2020 Applications of plant extracts for medicinal purpose is based on its phytochemical and essential oil components. Therefore, this study was designed to screen some medicinal plants that are typical to Nigerian environment for their essential oil and
Aug 08, 2014 1.3 TB in Nigeria and the need to investigate the efficacy of ethnomedicines and medicinal plants in Nigeria for the purpose of discovering new TB drugs Herbal recipes were fine or coarse powders or liquids. Preliminary screening of the 86 plant recipes showed the various percentage activities of these recipes against BCG and M. tb. in
Sep 22, 2015 The use of plant to meet health-care needs has greatly increased worldwide in the recent times. The search for new plant-derived bioactive agents that can be explored for the treatment of drug-resistant malaria infection is urgently needed. Thus, we evaluated the antimalarial activity of three medicinal plants used in Nigerian folklore for the treatment of
plant extract that had inhibitory effect was taken as the MIC of that extract against such microorganism. RESULTS AND DISCUSSION The results of the phytochemical screening of the petroleum ether and methanol leaf extracts of T. roka, T. procumbens and M. angolensis are shown in Table 1. The results showed that the plants contained
May 05, 2021 The commonly used beneficiation processes of scheelite include froth flotation, gravity separation, and gravity separation–froth flotation combined process. For finely disseminated scheelite ore, the froth flotation process is generally adopted. For coarse-grained scheelite ore, gravity separation can be adopted for pre-concentration.
Ten Nigerian medicinal plants used traditionally for the treatment of several ailments of both microbial and non-microbial origins were tested on multi-drug resistant S. typhi (MDR) strains of which six of them were active. The results revealed that both the
Mar 20, 2018 A Complete Guide to Types of Screening in Wastewater Treatment Written by AOS Treatment Solutions on March 20, 2018 . A necessary part of all municipal and industrial wastewater treatment plants, wastewater screening retains solids found in the wastewater. These solids must be removed at the very beginning of the water treatment process, as these
Jun 10, 2016 Screening is the passing of material through definite and uniform apertures is the only true and accurate means of grading to a required particle size. Air separation and hydraulic classification depend upon gravity and particle shape, and result in the segregation and retention of material of higher specific gravity and lower surface area irrespective of size.
Apr 08, 2013 Background Plants that are used as traditional medicine represent a relevant pool for selecting plant candidates that may have anticancer properties. In this study, the ethnomedicinal approach was used to select several medicinal plants native to Nigeria, on the basis of their local or traditional uses. The collected plants were then evaluated for cytoxicity.
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All plant samples were identified at the species level by Professor Bukola Adedeji at the Department of Botany, Obafemi Awolowo University, Ile-Ife, Nigeria. Preparation of plant materials. The plant parts were washed thoroughly, cut into small parts and air-dried. They were then milled into coarse powder.
Jan 04, 2022 An optimised material flow is a central aspect of all screening plants. With its new mobile screen for coarse elements, Kleemann demonstrates what screening plants of the latest generation can achieve. This includes a wide crusher discharge conveyor on which, like all of the other conveyors, the speed can be steplessly adjusted, as well as a
A total of 47 plant extracts representing 132 genera and 172 species of plants distributed over 59 families were collected from various parts of Nigeria. The plant extracts were screened for the presence of alkaloids, saponins, tannins, phlobatannins and anthraquinones. The number of positive tests
The Step Screen has the highest hydraulic capacity of any fine screen due to its larger open surface area when compared to any other Fine Screen technology. Step Screens are available with either 3mm or 2mm thick movable and 3mm or 2mm fixed lamellas. For the 2mm option, the open surface area for a clean screen is 75% (3mm thick lamellas = 60%).
Mutagenic screening of some commonly used medicinal plants in Nigeria J Ethnopharmacol. 2009 Sep 25;125(3):461-70. doi: 10.1016/j.jep.2009.07.013. Epub 2009 Jul 18. Authors Alade Akintonwa 1 , Olufunsho Awodele, Gbenga Afolayan, Herbert A
Vernonia amygdalina and Annona senegalensis, two plants used by local/smallholder livestock farmers in Nigeria as anthelmintic were screened for in vitro anthelmintic activity using Haemonchus contortus eggs. The extract of V. amygdalina did not show any significant activity at concentrations up to 11.2 mg/ml.The extract of A. senegalensis showed significant (P 0.001)
Manual – BAR SCREEN. Manual BAR SCREEN is used for manual cleaning and is ideal for the coarse filtration at the inlet of waste water treatment plants or outlet of food industry. It consists of a stainless steel frame fixed to the wall with a central screenings area. The frame is installed in the channel with an inclination angle (usually 75
Nov 10, 2021 Screening is the first unit operation used at wastewater treatment plants (WWTPs). Screening removes objects such as rags, paper, plastics, and metals to prevent damage and clogging of downstream equipment, piping, and appurtenances.Some modern wastewater treatment plants use both coarse screens and fine screens.
May 16, 2021 A fibre obtained from the inner bark can be used like cotton to weave a coarse cloth, fishing nets and baskets. The plant is also used for hut construction, brooms, poles etc.
Feb 19, 2022 In Nigeria, a state university is one of the public universities funded by or associated with the state government. Most state universities in Nigeria (including Universities of Technology, Universities of Agriculture and Universities of Education) receive at least part of their funding from the state, although many have substantial income from tuition and fees,
Science and Technology, Enugu, Nigeria. Preparation of Plant Extract and Fractions The fresh leaves sample was dried at room temperature and grind with suitable grinding mill into moderately coarse powder. A 700 g of the pulverized leaves was macerated in 2200ml of ethanol for 48 hours and then filtered with Whatman filter paper.
Apr 02, 2003 Vernonia amygdalina and Annona senegalensis, two plants used by local/smallholder livestock farmers in Nigeria as anthelmintic were screened for in vitro anthelmintic activity using Haemonchus contortus eggs. The extract of V. amygdalina did not show any significant activity at concentrations up to 11.2 mg/ml.The extract of A. senegalensis
Department of Chemistry University of Maiduguri, Nigeria. The plant material was dried under shade and ground into coarse powder using wooden mortar and pestle. Extraction of Plant Material 500 g of the air-dried powdered plant material was extracted by refluxing for 6 hours using hydro-methanolic solvent (80:20% v/v).
Screening of cowpea varieties for resistance to root-knot nematode under field conditions. Nematropica 35:155-159. Field studies were conducted in 2002 and 2003 to assess the reaction of 15 varieties of cowpea for resistance to a natural infestation of Meloidogyne incognita race 2. Ten weeks after planting; ten ran-domly selected plants per