scholarly journals Quantitative determination of water soluble vitamins, minerals and proximate compositions of three varieties of beans in Bauchi State Nigeria

2019 ◽  
Vol 25 (2) ◽  
pp. 123-133
Author(s):  
Z.S. Mohammed ◽  
A.I. Matinja ◽  
H Tijjani ◽  
A Abdullahi ◽  
M.A. Dangambo ◽  
...  

The quantitative determination of water soluble vitamins, minerals and proximate compositions of three varieties of beans in Bauchi State, Nigeria, was carried out in this study. Three varieties of beans which includes one of the most commonly consumed species of cowpea (Vigna unguiculata) locally called Kanannade, the least consumed (most rare) specie of cowpea (Vigna unguiculata) locally called gayan-gayan and soybean (Glycine max) locally called waken soya found in Bauchi State, Nigeria were analysed. Results for the determination of the proximate composition shows that soybean (Glycine max) among three different samples had the highest protein content (34.21 %), ash content (3.11 %), Crude fat (25.30 %). While Cowpea (kanannade) has the highest Carbohydrate content (58.04 %) and Cowpea (gayan-gayan) has the highest Moisture contents (12.43 %) respectively. Soya bean has the highest contents of vitamin (B1, B3, and B6) for the three water soluble vitamins analysed although the values obtained were less than the recommended dietary allowance recommended by the World Health Organization (WHO). In the Mineral composition of the two species of cowpea beans (Vigna unguiculata), and soybean analysed, soybean had the highest content of most of the mineral elements. The concentration of potassium was found to be very much higher than all the other mineral elements that were determined in all the samples. The results from this analysis shows that the three varieties of beans analyzed were found to be rich in minerals and highly nutritious.Keywords: Vigna unguiculata, Glycine max, vitamins, minerals and proximate composition

2020 ◽  
pp. 116-121
Author(s):  
Adugna Bayata

Cassava is a dominant staple food for many developing countries, particularly, in humid and sub-humid tropics. In this study, the proximate composition and cyanide content of cassava tuber grown in Jimma Zone were investigated. Cassava samples were collected from five selected Woredas (Districts) of the Zone, where the plant usually grows. Nutritional compositions such as crude fat, protein, and fiber as well as cyanide contents were considered in this study. Accordingly, the crude fat, protein, and fiber content of the studied cassava root ranged from1.38-3.06%, 1.32-1.90%, and 1.58-2.96%, respectively. The results of the nutritional composition of analyzed cassava root samples were rich in crude fat, protein, fiber, and carbohydrate. The level of cyanide gives its value compared to the limits set by the World Health Organization was low and it may not cause harmful effect on human health.


Author(s):  
Van-Hao Duong ◽  
Thanh-Duong Nguyen ◽  
Miklos Hegedus ◽  
Erika Kocsis ◽  
Tibor Kovacs

The determination of natural radionuclide concentrations plays an important role for assuring public health and in the estimation of the radiological hazards. This is especially true for high level radiation areas. In this study, 226Ra, 228Ra and 238U concentrations were measured in well waters surrounding eight of the high-level natural radiation areas in northern Vietnam. The 226Ra, 228Ra and 238U activity concentrations vary from <1.2 × 10−3–2.7 (0.46), <2.6 × 10−3–0.43 (0.07) and <38 × 10−3–5.32 Bq/L (0.50 of median), respectively. 226Ra and 238U isotopes in most areas are in equilibrium, except for the DT-Thai Nguyen area. The calculated radiological hazard indices are generally higher than WHO (World Health Organization) recommendations. Average annual effective dose and excess lifetime cancer risk values due to drinking well water range from to 130 to 540 μSv/year and 7.4 × 10−6 to 3.1 × 10−5, respectively.


1988 ◽  
Vol 41 (5) ◽  
pp. 690-694 ◽  
Author(s):  
C. G. Honegger ◽  
J. Torhorst ◽  
H. Langemann ◽  
A. Kabiersch ◽  
W. Krenger

Sensors ◽  
2018 ◽  
Vol 18 (10) ◽  
pp. 3423 ◽  
Author(s):  
Shrikant Warkad ◽  
Satish Nimse ◽  
Keum-Soo Song ◽  
Taisun Kim

According to the World Health Organization (WHO), 71 million people were living with Hepatitis C virus (HCV) infection worldwide in 2015. Each year, about 399,000 HCV-infected people succumb to cirrhosis, hepatocellular carcinoma, and liver failure. Therefore, screening of HCV infection with simple, rapid, but highly sensitive and specific methods can help to curb the global burden on HCV healthcare. Apart from the determination of viral load/viral clearance, the identification of specific HCV genotype is also critical for successful treatment of hepatitis C. This critical review focuses on the technologies used for the detection, discrimination, and genotyping of HCV in clinical samples. This article also focuses on advantages and disadvantages of the reported methods used for HCV detection, quantification, and genotyping.


Author(s):  
Valentyn Savchenko ◽  
Нalyna Kharchenko ◽  
Olga Buriak ◽  
Iryna Omeri ◽  
Jevgenija Nevedomsjka ◽  
...  

Introduction. Maturity of personality, their inner world plays a substantial role in health development. For a reason, following the definition by the World Health Organization spirituality is one of human health components. Still, the level of personal maturity of an adult does not always comply with their age and can be lower. Aim is to determine the levels of personal maturity (internal development) of the humanitarian university students and to identify the peculiarities of their distribution depending on gender, duration of studying, specialty, confession of faith, and attitude to religion. Material and methods. 207 students of Borys Grinchenko Kyiv University, average age of the surveyed 19.46 ± 2.12. There were 105 males (50.7%), and 102 females (49.3%). For determination of the levels of personal maturity the questionnaire by Jose Stevens was implemented. There were 5 levels specificated: «baby», «junior», «teen», «young man/woman», and «adult». Results. Among the humanitarian university students of the specialties «physical therapy, ergotherapy» and «physical education and sports», in 62.8% (130/207) cases high levels of personal maturity were identified, in 32.4% (67/207) cases there were low levels. Among one fifth of the students (19.8%; 41/207) the combinations of several levels of personal maturity were identified. It was indicative of the youth’s failure to having an integral idea of their inner world and spirituality. The female students were more internally developed than the male ones, which was indicative of statistically substantial predominance of high levels of personal maturity among them — 66.7%; 68/102 (among the males — 48.6%; 51/105). Ideas of personal maturity among the senior students (the 4th and 5th years of studies) were more accomplished than the ones of the junior students (the 1st and 2nd years of studies). Following religious traditions both by the holders of religious beliefs and not, led to development of higher levels of personal maturity compared to those students not following religious traditions. Conclusions. One third of the humanitarian university students have low level of personal maturity (internal development). According to the level of personal maturity, females prevail over males. The students following religious traditions (the holders of religious beliefs and not) are more internally developed than those not following such traditions.


1987 ◽  
Vol 26 ◽  
pp. 51-58
Author(s):  
Horas Hutagalung ◽  
Suwirma Syamsu

Determination of  heavy  metal  content  (Hg, Pb, Cd, Cu, Cr, Zn) in some seafoods collected from  Muara  Angke  Fish  Auction  Place  were carried out during February to July 1979. The results showed  that Zn  content  in seafoods a nalyzed  was always much higher than the other heavy metals. The concentration levels of  the  six  heavy  metals observed were low. It is almost of the same level as the metal concentration of  other  seafoods  observed  in various parts of the world oceans, but still lower  than the maximum standard set  for human  consumption  as  established  by   Tasmania, Australia and  World Health Organization. The  mean  per capita  consumption of  fish  in Jakarta is only  about 165 g  per week, while  the  Provisional Tolerated Weekly Intake for Hg, set by WHO/FAO at 300 ug level, would be attained by consuming 1500 g Rastrelliger sp., or 698 gPenaeus setiferus, or 545 g Sepia sp., and or 1250 g Pecten sp.  Therefore,  at   present the  level of metal content in fishes sold at TPI  Muara  Angke  can be  considered  as  not  dangerous  to human health as long as these quantities are not surpassed.


Author(s):  
Hadi Esmaeeli ◽  
Ali Davoodi ◽  
Masoud Azadbakht ◽  
Mohammad Azadbakht

Background: Anzaroot is a manna produced from Astragalus sarcocola Dymock (Family Leguminosae) that is widely distributed in Fars, Kerman, Baluchestan and Hormozgan in Iran. Since the study of the physicochemical properties and quality control (QC) of herbal materials results in the validation and standardization for clinical uses, in accordance with World Health Organization (WHO) guidelines, it is necessary to carry out for Anzaroot which has indication in traditional medicine. Methods: Anzaroot was identified and determinated scientific name by a systematic specialist after purchasing from Niak pharmaceutical co. in gorgan. Physicochemical and pharmacognostical properties of Anzaroot have been determinated According to the WHO guidlines. Results: Anzaroot is a very bitter, crisp and fragile manna and non-stick in dry state, which is seen as separate binary grains under the microscope. The moisture content, foreign matter, sucrose content, total ash and water-soluble ash were reported 5.25 ± 0.2, 2.8 ± 0.2, 12.09 ± 0.04, 9.8 ± 0.5 and 2.9±0.15, respectively. It has significant foaming index, 72% Solublity in water and less than 50% in 96% ethanol and not swelling index. The levels of lead, mercury and cadmium were 0.0006, 0.0002 and 0.0007 ppm and total flavonoid content was reported 18.61 μg/ml with respect to standard Quercetin at 415 nm. Conclusion: This study can be a novel idea for the discovery or development of pharmaceutical products based on Anzaroot of Iran and its diverse therapeutic properties, such as the common cold, contusion, and bone fracture in traditional medicine.


2020 ◽  
Vol 17 (1) ◽  
pp. 261-290 ◽  
Author(s):  
Steven A. Solomon ◽  
Claudia Nannini

Participation in the World Health Organization (WHO) is a multifaceted matter and should be understood as not only referring to the governance of WHO, but also to its scientific and technical work as well as its collaborative efforts towards advancing global public health more generally. The article is concerned, in particular, with the legal and political framework surrounding attendance and participation of states and various entities in the governing bodies of the Organization, at the global and regional level. It shows that participation in the governance of WHO is still today a domain reserved to the determination of its Member States. At the same time, solutions have been found and continued efforts are necessary to take into account geopolitical considerations and to ensure a meaningful and inclusive participation of all relevant actors in global health discussions.


1999 ◽  
Vol 34 (2) ◽  
pp. 305-316 ◽  
Author(s):  
E.H. Bakraji ◽  
J. Karajo

Abstract Total reflection X-ray fluorescence spectrometry and chemical preconcentration have been applied for multi-elemental analysis of Damascus drinking water. Water was taken directly from taps of several city sectors and analyzed for the following trace elements: Ti, V, Cr, Fe, Co, Ni, Cu, Zn, Se and Pb. The detection limits were found to be in the range of 0.1 to 0.4 µg/L. The mean levels of trace elements in the Damascus drinking water were below the World Health Organization drinking water quality guidelines.


1972 ◽  
Vol 55 (5) ◽  
pp. 1145-1149
Author(s):  
Lueangier Moten

Abstract A quantitative method is presented for the determination of cadmium at low levels (5–20 ppm) in water-soluble color additives by atomic absorption spectroscopy. Absorption measurements were made on aqueous solutions of typical color additives to which known amounts of cadmium had been added. The method requires no pretreatment of sample and should be applicable to all water-soluble color additives.


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