scholarly journals PROXIMATE AND MINERAL COMPOSITION OF Pentadiplandra brazzeana STEM BARK

2020 ◽  
Vol 3 (11) ◽  
pp. 114-118
Author(s):  
Alagbe, J.O ◽  
Shittu, M. D ◽  
Bamigboye Samson. O ◽  
Oluwatobi, A.O

Plants are the cheapest and indispensable constituents of human diets supplying the body nutrients (carbohydrates, protein, fats, amino acids, vitamins) necessary for growth and body development. Therefore, this work was designed to examine the proximate and mineral composition of Pentadiplandra brazzeana stem bark (PBSB). Proximate composition of PBSB revealed the presence of 8.75 % moisture, 91.25 % dry matter, 6.43 % crude protein, 41.03 % crude fibre, 5.70 % ether extract, 12.11 % ash, 17.82 (g/100 g) carbohydrates, 0.47 % total reducing sugar and 632.2 Kj/100g energy respectively. Results on mineral analysis shows that PSSB is abundant in calcium (73.84 mg/100g) followed by phosphorus (41.55 mg/100g), magnesium (32.56 mg/100g), sodium (28.11 mg/100g), zinc (17.56 mg/100g), manganese (10.88 mg/100g), potassium (9.47 mg/100g) and copper (2.33 mg/100g). In order of mineral abundance in PBSB Ca ˃ phosphorus ˃ magnesium ˃ sodium ˃ zinc ˃ manganese ˃ potassium ˃ copper. It was concluded that PBSB is low in protein, energy and some minerals (copper and potassium).

2021 ◽  
Vol 46 (2) ◽  
Author(s):  
D. Uzama ◽  
S. C. Okolo ◽  
R. U. Okoh-Esene ◽  
A. B. Adebiyi ◽  
A.T. Orishadipe

Comparative Analysis on the Phytochemical, proximate and mineral composition of the seeds and peels of lime was carried out. The phytochemical, and proximate screenings were carried out using standard methods. The mineral analysis was carried out by using Atomic Absorption Spectrophotometer. The proximate analysis revealed that the seeds contain Moisture 8.20%, Ash 12.09%,Crude fat 8.50%,Crude Protein 1.93%,Crude fibre 20.71%, and Carbohydrate 48.58% while the peels contain Moisture10.60%, Ash 15.27%, Crude fat14.67%, Crude Protein 2.30%, Crude fibre23.36% and Carbohydrate 33.80%.The phytochemical analysis revealed the presence of alkaloid, saponins, flavonoids, terpenoids, phenols, and volatile oils in both the seeds and peels of the lime. In addition, the seeds contain steroids, while the peels contain tannins, balsams and anthraquinone. The mineral analysis revealed that the seeds contains Ni(0.17mg/100g),Pb(0.01mg/100g),Mn (0.20mg/100g),Zn(0.57mg/100g)Cr(0.17mg/100g),Mg(9.02mg/100g),Ca(27.02mg/100g),Cd(0.01mg/100g), Fe(2.55mg/100g) and Cu(4.81mg/100g) while the peels contain Ni(0.15mg/100g),Pd(0.21mg/100g),Mn(0,21mg/100g),Zn(0.23mg/100g),Cr(0.13mg/100g),Mg(7.61mg/100g),Ca(100.22mg/100g),Cd(0.01mg/100g),Fe(1.67mg/100g) and Cu(0.21mg/100g).The lime seeds and peels can serve as potential sources of drugs and nutrition with the seeds having higher concentration of minerals. 


2021 ◽  
Vol 6 (2) ◽  
pp. 1-8
Author(s):  
Oluwaseyi Ovonramwen

Salad is a dish of raw vegetables with or without dressing. The study aimed to determine the vegetable salad's proximate, minerals, and daily percentage value without dressing to the dietary regimen. Vegetable salads without dressing were purchased and analysed to evaluate proximate and minerals analysis based on the Association of Official Analytical Chemists (AOAC). The results revealed that vegetable salad without dressing contained 83.20 ± 0.10 moisture content, 16.80 ± 0.01 dry matter, 1.73 ± 0.14, 3.01 ± 0.40, 0.87 ± 0.01, 0.73 ± 0.00, and 10.50 ± 0.12g/100g as in crude lipid, crude protein, crude fibre, ash content, and carbohydrate respectively. Potassium (K), sodium (Na), calcium (Ca), phosphorus (P), magnesium (Mg), manganese (Mn), iron (Fe), zinc (Zn), and copper (Cu) were 464 ± 3.56, 236 ± 2.45, 101 ± 1.63, 124 ± 1.63, 58 ± 0.81, 0.49 ± 0.06, 0.88 ± 0.01, 0.84 ± 0.02, and 0.21 ± 0.01 mg/100g respectively. The percent calorific values from carbohydrates, fat, and protein could help to reduce the risk of chronic disease. The salad is a good source of magnesium, manganese, phosphorus, and copper. The study showed that the salad is good for a healthy body, hypertensive and obese patients.


Author(s):  
A. Nasir ◽  
F. I. Jaafar ◽  
I. U. Muhammad ◽  
K. I. Matazu ◽  
A. I. Yaradua ◽  
...  

The proximate and mineral analyses were conducted in the Department of Biochemistry Laboratory, Faculty of Basic Medical Sciences, Bayero University Kano, Nigeria, in May 2019. The study was carried out to determine the proximate and mineral composition of the fruit of Ficus polita using standard analytical methods. The fruit on dry weight basis (DW) contains moisture (9.12 %), ash (1.30 %), crude lipid (20.51 %), crude fibre (56.69 %), crude protein (1.19 %), available carbohydrates (11.40 %), and calorific value (234.98 Kcal/100 g). The fruit also contains potassium (324.46 mg/100 g), sodium (164.78 mg/100 g), calcium (91.09 mg/100 g), magnesium (70.06 mg/100 g), iron (3.39 mg/100 g), zinc (0.46 mg/100 g), manganese (0.37 mg/100 g), copper (0.23 mg/100 g), and cobalt (0.11 mg/100 g). The study revealed that F. polita fruit contains an appreciable amount of calorific value, crude fibre, crude lipid, available carbohydrate, and crude protein. The fruit was also found to be rich in minerals such as potassium, sodium, calcium, magnesium and iron. The fruit should be recommended as a good source of energy, fibre, lipid, carbohydrate, protein, potassium, sodium, calcium, magnesium, and iron.


2020 ◽  
Vol 3 (10) ◽  
pp. 144-149
Author(s):  
Alagbe, J.O ◽  
Adeoye, Adekemi ◽  
Oluwatobi, A.O

Medicinal plants serves as therapeutic agents as well as raw materials for the manufacture of modern medicines due to the presence bioactive chemicals (phytochemicals) and nutrients (protein, carbohydrates, fats, amino acids etc.). Among the potential medicinal plants is Delonix regia, therefore this study was carried out to determine the proximate and mineral composition in the plant (leaf and root). The result on proximate analysis of Delonix regia leaf (DRL) showed that it contained moisture (8.10 %), dry matter (91.90 %), crude protein (18.77 %), crude fibre (9.85 %), ether extract (1.33 %), ash (5.21 %), nitrogen free extract (56.74 %), carbohydrates (78.54 %) and energy (1703.5 kj/100 g) while Delonix regia root (DSR) contained moisture, dry matter, crude protein, crude fibre, ether extract, ash, nitrogen free extract, carbohydrates and energy at 9.60 %, 90.40 %, 10.63 %, 7.44 %, 2.71 %, 9.30 %, 60.32 %, 90.18 % and 1814 kj/100g respectively. Mineral analysis showed that DSR contained higher concentrations of calcium, phosphorus, potassium, zinc, magnesium, sodium, copper, iron and cobalt at 95.43 mg/100g, 40.77 mg/100g, 100.4 mg/100g, 7.21 mg/100g, 14.21 mg/100g, 41.22 mg/100g, 10.2 mg/100g, 1.10 mg/100g and 0.05 mg/100g relative to calcium (77.31 mg/100g), phosphorus (40.35 mg/100g), potassium (51.60 mg/100g), zinc (3.21 mg/100g), magnesium (10.35 mg/100g), sodium (33.18 mg/100g), copper (7.35 mg/100g) and iron (1.89 mg/100g) established in DRL. It was concluded that DRL and DSR contains various nutrients and phytochemicals that produce definite physiological action on the body of animals.


1966 ◽  
Vol 2 (2) ◽  
pp. 113-117
Author(s):  
G. L. Mabey ◽  
R. Rose Innes

SummaryDigestibility of the palatable indigenous shrub Grewia carpinifolia was investigated. Digestion coefficients (%) were—organic matter 70, dry matter 70, crude protein 78, crude fibre 54, nitrogenfree extract 81, ether extract 13 and ash 52. Calculated nutritive values were—starch equivalent 27.3 and digestible crude protein 5.0, giving a nutritive ratio of about 1 : 5. The material used was moderately young.


1999 ◽  
Vol 47 (2) ◽  
pp. 181-190 ◽  
Author(s):  
A. Bersényi ◽  
S. Fekete ◽  
I. Hullár ◽  
I. Kádár ◽  
M. Szilágyi ◽  
...  

Carrots were grown on soils polluted by heavy metal salts. Each particular microelement reached a high concentration [molybdenum (Mo) 39.00, cadmium (Cd) 2.30, lead (Pb) 4.01, mercury (Hg) 30.00, and selenium (Se) 36.20 mg/kg dry matter] in the carrot. In a metabolic balance trial conducted with 15 male and 15 female New Zealand White rabbits, the control animals (n = 5) were fed ad libitum with concentrate as basal diet, while the other rabbits received the basal diet and carrots containing the particular microelement. Blood samples were taken to determine the activity of serum enzymes. To investigate the metabolism of Mo, Cd, Pb, Hg and Se, samples were taken from the heart, liver, lungs, kidneys, spleen, ovaries/testicles, entire digestive tract, adipose tissue, femur, hair, faeces and urine. Carrot had significantly higher digestibility for all nutrients than the rabbit concentrate. Carrot samples of high Pb content had the lowest digestibility of crude protein. The microelements differed in their rate of accumulation in the organs examined: Mo and Cd accumulated in the kidneys, Pb in the kidneys, liver, bones and lungs, Hg in the kidneys and liver, while Se in the liver, kidneys and heart. The proportions of microelements eliminated from the body either via the faeces and urine (Mo 80.18% and Se 47.41%) or via the faeces (Cd 37.86%, Pb 66.39%, Hg 64.65%) were determined. Pathohistological examination revealed that the rate of spermatogenesis was reduced in the Mo, Cd, Pb and Hg groups compared to the control. Lead, Cd and Hg intake resulted in a considerable decrease in gamma-glutamyltransferase (GGT) and in an increase of alkaline phosphatase (ALP) activity because of damages to the kidneys and bones. All experimental treatments decreased the activity of cholinesterase (CHE) because of lesions in the liver.


1972 ◽  
Vol 52 (4) ◽  
pp. 681-687 ◽  
Author(s):  
R. J. BOILA ◽  
T. J. DEVLIN

Four dairy steers were allotted to four lysine infusion levels in a 4 × 4 latin square design and fed an 11.5% crude protein (90% dry matter (DM)) diet continuously (10-min intervals every 24 hr). Lysine hydrochloride equivalent to 0.0, 3.0, 6.0, and 9.0 g lysine per day was infused per abomasum. When 9 g lysine were infused per day, the percent of absorbed nitrogen (N) retained was significantly (P < 0.05) reduced; urinary N excretion as a percentage of N intake and plasma-free lysine were increased significantly compared with the other three infusion treatments. The infusion of 9 g lysine per day apparently exceeded the body tissue requirements for this amino acid and the excess N was excreted in the urine. A possibility of lysine being limiting (0.28% lysine of a 100% DM diet) was apparently offset by the synthesis of lysine by rumen microorganisms, which increased the dietary lysine two- to threefold. Increased levels of infused lysine did not result in a linear increase of lysine in the abomasum. With 3 g per day lysine infusion rumen ammonia and N retentions were high. However, a smaller amount of N reached the abomasum with steers on this treatment.


1959 ◽  
Vol 52 (2) ◽  
pp. 230-237 ◽  
Author(s):  
D. J. C. Jones

1. Four varieties of marrow stem kale, three of thousand headed kales, Hungry Gap Kale and Rape-Kale were grown at three centres in mid-Wales. They were sampled in the early winter period and separate leaf and stem samples analysed for the proximate constituents and minerals.2. Leaf to stem ratios were measured on both a green and dry matter basis and the latter values used to calculate whole plant values for the chemical constituents.3. The leaves of the marrow stem kales were higher in dry matter than the stems, except in the case of the Purple Stem Kale. This variety resembled the thousand headed and rape-type kales in having a higher dry matter in the stems. On a dry matter basis, the leaves of all the varieties were richer than the stems in ether extract, crude protein, total ash and all the minerals except potassium and sodium. These elements occurred to a greater extent in the stems of the fleshy stemmed marrow stem kales than in the leaves. The stems were higher in crude fibre and nitrogen-free extractives.4. The leaves of the rape-type kales were higher than those of the other varieties in silica, phosphorus and potassium. They were the best source of phosphorus on a whole plant basis. The marrow stem kales had considerably higher leaf and stem values for sodium and were markedly superior to the other varieties as a source of the element.


2014 ◽  
Vol 4 (1) ◽  
pp. 22-28
Author(s):  
T. N. Mandal ◽  
T. P. Gautam

Altogether 19 fodder climbers were collected with local information for their quality, feeding season and preference by livestock from Sunsari district, Nepal. Fodder climbers were distributed under 15 angiospermic families. Among them, 6 climber species were analyzed for dry matter, crude protein, ether extract, crude fibre, N-free extract, total ash and mineral contents (K, Ca, and P). Dry matter content ranged from 24.12 to 45.43%. Crude protein content showed slight variation. Ether extract ranged from 2.13- 4.23%, while Crude fiber content ranged between 18.62 and 22.52%. N-free extract showed narrow variation in the content while Total ash content exhibited a wide variation ranging from 5.67 to 11.52%. Among the minerals, Phosphorus showed distinct variation in the content from 0.19 to 0.46%. Fodder quality assessed by local people was compared with the result of chemical composition. On the basis of local information and chemical composition, Hedera nepalensis and Hedyotis scandens were considered as very good fodder climbers.


2021 ◽  
Vol 901 (1) ◽  
pp. 012044
Author(s):  
G V Stepanova ◽  
M V Volovik

Annotation It is shown that the buffer capacity of dry matter of alfalfa of the first cut in the flowering phase is 5.66-5.94 mol / liter. With an increase in the content of crude protein and crude ash by 1%, it increases by 0.14-0.40 and 0.49-0.86 mol / liter, respectively, with an increase in the content of soluble carbohydrates by 1%, it decreases by 1.44 mol / liter … The dry matter of the second cut alfalfa has a high forage quality. The content of crude protein from the stemming-beginning of budding phase to the flowering phase is in the range of 23.44-20.20%, crude ash 9.24-8.10%, while the content of crude fiber is reduced to 22.92-29.01%, dry matter - up to 20.84-26.00%. The buffer capacity of dry matter reaches 9.69-7.23 mol / liter. The main influence on the buffer capacity is exerted by the mineral composition of the dry matter. An increase in the content of crude ash by 1% increases the buffer capacity of dry matter by 0.55 ± 0.16 - 1.36 ± 0.14 mol / l, an increase in the content of crude protein by 1% increases the buffer capacity by 0.15 ± 0.06 - 0.39 ± 0.14 mol / liter.


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