scholarly journals Proximate, Minerals and Anti-Nutritional Composition of Water Hyacinth (Eichhornia crassipes) Grass

Author(s):  
M. Suleiman ◽  
A. Y. Khadija ◽  
Y. Nasiru ◽  
A. A. Garba ◽  
M. Alhassan ◽  
...  

The peels of Eichhornia crassipes were evaluated for its proximate and anti-nutritional composition. The results show that the moisture, ash, crude protein, crude lipid, crude fibre, available carbohydrate and energy value were 89.20 ± 0.23% weight wet, 18.20 ± 0.21 %, 8.2 ± 0.18 %, 2.20 ± 0.03 %, 21.56 ± 0.10 %, 49.98 ± 0.48 % and 252.52 ± 0.50 kcal/100g dry weight respectively. The result of minerals analysis showed that the grass is a good source of both macro and micro elements with calcium as predominant. The result shows that the hydrocyanic acid, nitrate, oxalate and phytate were 0.56 ± 0.01 mg/100gDW, 0.38 ± 0.01 mg/100gDW, 0.33 ± 0.05 mg/100gDW and 4.06 ± 1.69 mg/100gDW. The results indicate that if the grass is properly exploited and processed, they could be a high quality and cheap source of carbohydrates and minerals supplement in the formulation of animal feeds.

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.


2019 ◽  
Vol 11 (2) ◽  
pp. 106
Author(s):  
Umudi E. Queen

Mineral and proximate analysis of Crescentia Cujete (Ugbugba) leaves were examined using the methods recommended by Association of Official Analytical Chemist (AOAC). The leaves contained 51.00+1.05% moisture, 2.30+0.2% ash, crude protein 51.00+0.43%, crude lipid 1.90+0.08%, crude fibre 4.00+0.12%, carbohydrates 40.40+0.02%. The minerals ranges from mg/g dry weight K(30.02 + 0.03), Na (12.10+0.32), Ca (60.00+0.01). Mg (361.42+0.01), P(14.19 +0.42), Mn (6.32 + 1.01), Fe (2.43+0.01), Cu (13.04+0.10), Zn (1.20+0.43), Na/K (0.40) and Ca/P (2.14), K, Mg, Ca and Fe were found in significant concentrations. The findings showed that Crescentia Cujete leaves are source of nutrients for edible purpose, a good Na/K ratio for lowering blood pressure.


Author(s):  
Oyetade Joshua Akinropo ◽  
Bello Lukman Abidemi ◽  
Adesiyan Blessing Adedayo

The proximate analysis of the fruit sample that homogenously sampled from the wild was taken and quartered to get appreciable weight fit for analysis. Due to it perishable nature the quartered sample for each of the fruit was stored in an air tight container and kept in the refrigerator at a temperature of about 4°C. For the determination of the nutritional composition, parameters which include their proximate, minerals, and vitamin C were quantitatively determined while the anti-nutrient composition were qualitatively and quantitatively analyzed. Compared to ackee’s apple, monkey cola was found to consist of 64.41% moisture content, 1.69% ash, 10.21% crude fibre, 1.25% crude fat, 4.44% crude fibre, 18.06% carbohydrates while ackee’s apple consist of 73.21% moisture, 1.49% ash, 9.38 % crude protein, 13.98% crude fat, 2.08% crude fibre, 0.86% carbohydrates and 4.45% of vitamin C. The mineral analysis for both samples was quantitatively determined using Atomic Absorption spectrophotometer (AAS). The minerals determined for ackee’s apple and monkey cola were magnesium which was 1391.65 ppm, calcium 628.23 ppm, sodium 506.96 ppm, potassium 3976.14 ppm, iron 1.0 ppm, copper 5.00, zinc 4.00, cobalt 3.0 and phosphorus 2616.90 ppm the iron however, was not detected. Ackee’s apple on the other hand, consist of magnesium 498.01 ppm, calcium 478.56 ppm, sodium 398.80 ppm, potassium 4970.18 ppm, copper 2.00, zinc 5.00, cobalt 3.0 and phosphorus 373.84 ppm. The qualitative screening of the anti-nutrients revealed the absence of phenol from both fruit samples while tannins were present only in the monkey cola. The flavonoids, phytic acid and oxalate were quantitatively determined to be 1240 mg, 625 mg and 155 mg for Monkey kola and 640 mg, 340 mg and 65 mg for Ackee’s apple.


2013 ◽  
Vol 48 (3) ◽  
pp. 167-178 ◽  
Author(s):  
AA Olaleye ◽  
EI Adeyeye ◽  
AJ Adesina

The levels of proximate composition, minerals, antinutrients, fibre components and calculated parameters for mineral bioavailability were determined in the testa, dehulled and whole seeds of Bambara groundnut on dry weight basis. Proximate levels were (g/100 g): ash (2.46- 4.36); crude fat (2.47-6.99); crude protein (15.2-22.2); crude fibre (1.03-22.9) and carbohydrate (51.6-61.9). The non-starch polysaccharide (NSP) components were (%): ADF, 7.13-29.0 (or 16.1 %-65.5 %); NDF, 1.77-23.6 (or 6.28 %-83.7 %); ADL, 6.15-28.0 (or 14.9 %-67.8 %); cellulose, 1.36-23.3 (or 5.02 %-86.0 %) and hemicellulose, 0.84-26.5 (or 2.86 %-90.1 %). In minerals (mg/100 g): Mn, Co and Cu were not detected; Na, K, Ca, Mg, Fe and P were low in values whereas Zn was high at 11.2-40.2. These parameters were also good for human health: Na/K (0.47-0.51) and Ca/Mg (2.58-4.36). Antinutrient values showed that Phy was high (14.4-29.2 mg/g); oxalate was high (5.02- 8.59 mg/g) and unavailable phosphorus as Pp % of P (10.2-49.3 %). The mineral bioavailability showed Ca/Phy to be good at 0.20-0.89 and [Ca] [Phy]/[Zn] to be good at 0.09-0.23 thereby making Zn bioavailable in all the samples. DOI: http://dx.doi.org/10.3329/bjsir.v48i3.17325 Bangladesh J. Sci. Ind. Res. 48(3), 167-178, 2013


1995 ◽  
Vol 60 (2) ◽  
pp. 325-335 ◽  
Author(s):  
G. C. M. Bakker ◽  
R. Jongbloed ◽  
M. W. A. Verstegen ◽  
A. W. Jongbloed ◽  
M. W. Bosch

AbstractIn a factorial design, animal fat was added incrementally (0, 35, 70 and 105 g/kg) to maize starch (M) or to two sources of fermentable carbohydrates (260 g purified cellulose (C) per kg or 270 g soya-bean hulls (S) per kg). The 12 experimental diets were formulated by replacing maize starch in the control diet with fat, cellulose and soya-bean hulls of equivalent estimated net energy. Ninety-six castrated males were given these diets according to net energy. Apparent digestibilities of crude protein, crude lipid, crude fibre and nitrogen-free extract were measured and were compared with those expected from the separate ingredients. Net energy conversion ratio (nECR) was also measured. Results showed that in the C and the S diets prediction of the apparent digestibility of nutrients was worse than in the M diets (significant effect of source of carbohydrate). Prediction of apparent digestibility of crude protein and crude lipid improved as the added fat increased (significant effect of amount of fat), except in the C and S diets where for digestible crude lipid the 70 g added fat per kg gave the worst prediction (significant effect of the interaction). The net energy calculated from the experimental data on apparent digestibility was proportionately between 0·83 and 0·98 of that calculated from the expected data. The pigs on the C and S treatments showed a significant lower nECR when calculated from the expected apparent digestibility coefficients, but not when calculated from those which were measured. At the highest fat addition, the nECR was poorest. It is concluded that the amounts of digestible components in compound foods cannot always be obtained from those in the separate ingredients.


2020 ◽  
Vol 40 (1) ◽  
pp. 161-167
Author(s):  
A. O. Yusuf ◽  
O. S. Sowande ◽  
O. M. Sogunle ◽  
V. A. Akinbami ◽  
O. O. Oyebanji ◽  
...  

Ruminant livestock in most parts of the tropics graze extensively on naturally growing forages which are poor in quality. These tropical forages compared to those in the temperate, support lower levels of ruminant animal production mainly because they contain less nitrogen and are less digestible. The quality and quantity of these grasses become more critical in the dry seasons and thereby imposing more serious constraint to the development and productivity of these animals. Therefore, a study was conducted to access nutritional composition of Panicum maximum and Newbouldia laevis. Phytochemical screening of Newbouldia laevis was also carried out. Newbouldia laevis had higher crude fibre, ether extract and crude protein compared to Panicim maximum. The phytochemical screening revealed the presence of Tannin, Alkaloids, Flavonoids and Saponnin in Newbouldia laevis. The percentages of tannin, alkaloids, flavonoids and saponin in the Newbouldia laevis were 11.5, 52.07, 3.1 and 0.64, respectively while none was recorded for Panicum maximum. The relatively high crude fibre, ether extract and crude protein values for both plants s appeared satisfactory for animal production. Also, the presence of the phytochemicals in the plant showed it importance in ethno veterinary medicine and pharmacology.


Author(s):  
Tyagi Tulika ◽  
Parashar Puneet ◽  
Agarwal Mala

Eichhornia crassipes (Mart.) solms and Pistia stratiotes (L.) are two invasive weed aquatic plants that have been traditionally known as “water hyacinth” and “Jalkumbhi” respectively. They are commonly used in Ayurvedic medicine which possesses diuretic, antidiabetic, antidermatophytic, antifungal, and antimicrobial properties. The present study was carried out to estimate the total phytochemicals such as phenolics, flavonoids, tannins, alkaloids, protein, carbohydrate, lipid, amino acids and antioxidant activity. The presence of various phytochemicals in the plants reveals that these plants may be good source for the production of new drugs for various ailments.


2021 ◽  
Vol 3 (2) ◽  
pp. 60-66
Author(s):  
O.O. Tewe ◽  
T. A. Job ◽  
J. K. Loosli ◽  
E. A. Oyenuga

Two common Nigerian cassava varieties Were subjected to proximate analysis with a view to assessing the relative potential nutrient composition of the roots, stems, leaves and seeds. The results obtained showed that the leaves, seeds and stems in that order are much richer than the roots in protein but higher in crude fibre. There was a relationship between the crude protein contents of the roots and stem and the hydrocyanic acid (HCN) content of the plant while that of the leaves and seeds did not appear to follow the same trend. HCN of the bitter cassava variety was considerably higher in the whole tuber, pulp and peel than in the sweet strain, sundrying and ensiling resulted in appreciable losses of HCN. Grated root lost about half its HCN content within six hours while stored whole roots showed a rapid decline in HCN from the fifth day after harvest. Apparent digestibility coefficients (A.D.C.) of the major nutrients of cassava roots were not significantly (P <0.05) affected by the processes of boiling or sundrying.


Our Nature ◽  
1970 ◽  
Vol 7 (1) ◽  
pp. 177-181 ◽  
Author(s):  
B. Niroula ◽  
D. Parajuli ◽  
S. Jha

All the freshly collected mature seeds of M. pudica were greenish in colour, whereas 7 year old stored seeds were a mixture of greenish and brownish seeds. The greenish seeds had hard seed coat and acid treated as well as sand rubbing for 6-10 min greatly enhanced their germination percentage. The brownish seeds were simply the deteriorated form of greenish seeds. Leaves and pods had higher contribution to total plant dry weight in ungrazed field and in pot-cultured plants clipped a month before flowering. The young shoots of the plant had 18.9% crude protein, 0.46% phosphorus and 25.4% crude fibre on dry weight basis.Key words: Hard seed coat, Mimosa pudica, scarification, dry matter productionDOI: 10.3126/on.v7i1.2568Our Nature (2009) 7:177-181  


Author(s):  
A.I. Onyenso ◽  
K.A. Nwobodo ◽  
A.M. Yakubu

Nutrition is one of the major constraints to livestock production in the tropics. This research aimed at assessing the nutritive contents of Allanblackia floribunda leaves from different sylvopastoralism locations in the southeastern agroecological zone of Nigeria: Ikwuano L.G.A. in Abia state, Ikom L.G.A. in Cross River state and Eleme L.G.A. in Rivers State. Leaf samples were analysed in the laboratory to determine their nutritive contents. The results of the proximate, minerals and vitamins analysis of Allanblackia floribunda leaves from Ikwuano, Ikom and Eleme as follows; crude protein: 9.51%, 8.46%, 9.86%; fat: 4.64%, 3.69%, 4.19%; Crude fibre: 17.32%, 15.24%, 17.12%; ash: 5.26%, 4.10%, 4.50%; carbohydrate: 0.46%,0.41%, 0.46% and moisture: 10.07%, 9.90%, 9.60%. For the mineral contents, calcium:14.70mg/100g,14.6970mg/100g, 15.37mg/100g; magnesium: 11.20 mg/100g, 11.33 mg/100g, 10.40 mg/100g; phosphorus: 287.88 mg/100g, 280.53 mg/100g, 290.05 mg/100g; potassium: 217.67 mg/100g, 219.12 mg/100g, 220.13 mg/100g and sodium: 21.07 mg/100g, 21.70 mg/100g, 20.67 mg/100g. For the vitamins, vitamins C: 15.25 mg/100g, 11.73 mg/100g, 14.66 mg/100g; thiamine: 0.04 mg/100g, 0.06 mg/100g, 0.04 mg/100g; riboflavin: 0.06 mg/100g, 0.06 mg/100g, 0.04 mg/100g; niacin: 0.18 mg/100g, 0.22 mg/100g, 0.16 mg/100g. The Anova results showed significant differences (p<0.05) in the proximate, minerals and vitamins contents, and such could reflect the variation in the types of soil and water availability in the areas. Generally, Allanblackia floridunda leaves are good source of forage for livestock. Keywords: Nutritive contents, Allanblackia floribunda leaves, sylvopastoralism, southeastern agroecological zone


Sign in / Sign up

Export Citation Format

Share Document