Nutraceutical records of aquatic plants (Heinsia bussie and Diplazium sammatii) of lesser known values in Akwa Ibom State, Nigeria

2020 ◽  
Vol 35 (1) ◽  
pp. 73-82
Author(s):  
J.E. Okon

Nutraceutical evaluation was determined for two aquatic plants: Heinsia bussie and Diplazium sammatii. Plant leaves were collected from a stream in Mbak Ikot Abasi in Etoi, Uyo, Akwa Ibom State, Nigeria and analyzed for phytochemicals, nutrients, anti-nutrients, minerals and vitamin constituents using standard analytical methods. Phytochemical screening revealed the presence of bioactive compounds: alkaloids (7.26+0.06), tannin (1.05+0.37), saponin (1.68+0.42), flavonoids (7.83+0.11), cardiac glycosides (6.94+0.48) and terpenes (6.03+0.47) in H. bussie while alkaloids (7.74+0.05), tannin (0.03+0.00), flavonoids (5.37+0.83) cardiac glycosides (4.66+0.38) and terpenes (5.17+0.21) in mg/100g were found in D. sammatii. Results also showed that the leaves contained appreciable amounts of essential nutrients such as crude protein: 11.90±0.62% in H. bussie and 10.80±0.07% in D. sammatii; carbohydrate, 49.70±0.41% in D. sammatii and 39.90±0.02% in H. bussie. Other components like ash and lipid were also present in appreciable amounts. Anti-nutrients such as phytate, saponin and tannins were significantly (p=0.05) low in both vegetables. Minerals analysis showed the highest values for iron (12.05+0.0807mg/kg) and potassium (9.04+0.0307mg/kg) in D. sammatii. Other minerals such as calcium, phosphorus and magnesium were moderate in both vegetables. The vitamins recorded were axephthol, thiamin, riboflavin and ascorbic acid and were significantly (p=0.05) high. The plant leaves could be said to possess vital phytochemical and nutritional properties as well as essential mineral elements and vitamins. Therefore, these vegetables could be utilized as dietary supplement for aqua-feed production. Keywords: H. bussie, D. sammatii, nutraceutical, Athyriaceae, Rubiaceae

2020 ◽  
Vol 45 (5) ◽  
pp. 92-99
Author(s):  
S. O. Omoikhoje ◽  
D. O. Obasoyo ◽  
S. E. Okosun ◽  
J. I. Uwaya ◽  
I. A. Adamu ◽  
...  

The proximate and phytochemical screening of Senna occidentalis were carried out to assess some nutrients and phytobiotic properties of the leaves. The fresh leaves were thoroughly rinsed, sparsely spread on jute mat and dried at room temperature for 6 – 7 days until they became crispy, thereafter they were milled and subjected to proximate and phytochemical analyses. Data showed that the leaves had low moisture (9.35 9.35%), high crude protein (21.88 21.88%), crude fibre, crude fat, ash and nitrogen free extract (NFE) , of 19.72, 16.88, 9.70 and 22.47% respectively. The phytochemicals positively present were cardiac glycosides, phenols, flavols, flavonols and alkaloids, while saponnins were largely present. From the results, Senna occidentalis leaf meal can be a potential source of vegetable protein and some vital mineral elements as supplements to poultry feeds. Besides, the high levels of antioxidants and antimicrobial agents present in the sample which are known to promote growth by enhancing nutrient utilization, repair of worn out tissues and disease control could make Senna occidentalis leaves worthy of being a phytobiotic additive in poultry diets.


2016 ◽  
Vol 5 (1) ◽  
pp. 5
Author(s):  
Bitrus Tukura ◽  
Joseph Daniel Gbubele ◽  
Swaiba Mamman

The quest for cheap and quality food is on the increase, especially during economy crises. Some nutritional properties of the raw and cooked local and industrial spaghetti were determined using standard methods. Concentrations of mineral elements were determined using atomic absorption spectrophotometer. Total ash (0.98±007 %), crude protein (14.28±0.15 %) and carbohydrate (77.95±0.11 %) levels in the raw industrial spaghetti were higher compared to the locally processed raw spaghetti. Carbohydrate and moisture levels for both processed spaghetti increased on cooking, while total ash and protein contents decreased. Crude fiber (0.009±0.00 %), carbohydrate (77.52±0.21 %) and moisture levels in the cooked local spaghetti were higher than in the cooked industrial spaghetti. Proximate contents of the local and industrial raw spaghetti were significantly (P ≤ 0.05) different. Concentrations of mineral elements in the raw locally processed spaghetti were lower than in the industrial spaghetti. Low levels of functional properties were recorded in the local spaghetti. Cooking decreased zinc content in the spaghetti, but significantly (P ≤ 0.05) increased the moisture content, crude fiber, carbohydrate and mineral contents. The spaghetti processed locally may serve as an alternative to the industrial spaghetti.


Author(s):  
I. G. Olaleye ◽  
P. E. Asuquo

The purpose of this study is to determine the proximate composition and mineral content of grasshopper meal as an alternative feedstuff of animal source to substitute fishmeal in the production of fish feed. Grasshoppers were gotten from the market irrespective of size, they were de-winged and processed into powder. The biochemical content (proximate composition and mineral content) were analyzed. The proximate composition of edible grasshopper meal was assessed using A.O.A.C standard. The result obtained were 64.51%, 5.1%, 94.9%, 1.0%, 5.49%, 17.0% and 12% for crude protein content, moisture content, dry matter, ash, nitrogen free extract, crude fibre and ether extract respectively. The essential mineral content of grasshopper meal was also assessed and the result obtained were 0.55%, 0.12%, 0.1%, and 0.73% for calcium, phosphorus, sodium and potassium respective. The quality of nutrients and mineral composition of grasshopper meal makes it a good dietary supplement for fish and could be used in fish feed production.


1970 ◽  
Vol 21 (1) ◽  
pp. 33-39
Author(s):  
VN Osabor ◽  
FI Bassey ◽  
KA Ibe

The chemical profile of the Endocarp and Exocarp of yellow monkey cola (Cola lepidota) were investigated using chemical analysis. The results of proximate analysis showed that the endocarp has the following compositions: moisture (20.00+0.10%W/W), ash (4.00+0.11%DM), crude fibre (36.00+0.12%DM), crude fat (16.00+0.11%DM), crude protein (22.84+0.12%DM), available carbohydrate (21.16+0.12%DM) and the energy value (320.00+0.01kcal/100g) while the exocarp contained moisture (22.00+0.12%W/W), ash (8.00+0.11%DM), crude fibre (7.00+0.11%DM), crude fat (12.50+0.10%DM), crude protein (1.58+0.11%DM) available carbohydrate (70.92+0.11%DM) and the energy value (402.42+0.10 kcal/100g). The endocarp mineral elements analysis revealed that sodium (0.033+0.21 mg/100g), lead (0.004+0.12mg/100g) cadmium (0.002 +0.11mg/100) calcium (78.35+0.12 mg/100g), zinc (55.32+0.12mg/100), phosphorus (0.068+0.12mg/100g), iron (47.45+0.11 mg/100g) and manganese (0.09+0.31 mg/100g) while the exocarp mineral elements analysis revealed that sodium (0.011+0.11 mg/100g), magnesium (0.02+0.11 mg/100g), lead (0.02+0.12mg/100g), cadmium (0.03+00.12mg/100g), zinc (12.16+0.12mg/100g), potassium (17.21+0.12mg/100g), calcium (22.55+0.11mg/100g), iron (11.21+0.32mg/100g) and manganese (0.003+0.12mg/100g). The mineral element concentrations of cobalt, nickel and mercury were not detected in both endocarp and exocarp of cola lepidota. The toxicants composition analysis of endocarp revealed that hydro-cyanide, soluble oxalate and phytic acids contents were 0.54+0.01, 8.65+0.12 and 5.50+0.12 mg/100gDM respectively, while the exocarp revealed 0.09+0.12, 0.01+0.11 and 4.00+0.11 mg/100gDM respectively. The results of phytochemical screening of water extract (WE) of both endocarp and exocarp of cola lepidota shows the presence of polyphenols, reducing sugars, cardiac glycosides and saponins and the absence of phlobatannins, tannins, anthranoids and anthraquinones. The petroleum ether extract (PEE) revealed the presence of cardiac glycosides, saponins, flavonoids, polyphenols, and reducing sugars and also the absence of alkaloids, tannins, phlobatanins, anthranoids and authraquinones.KEYWORDS: Cola lepidota, Proximate Composition, Minerals, Nutritional and Anti-nutritional


2020 ◽  
Vol 24 (4) ◽  
pp. 639-643
Author(s):  
M.M. Ogunbambo

Smoke-drying Clarias gariepinus (catfish) provides animal protein and a source of livelihood in Lagos, Nigeria. Changes occurring to seasonal and mineral compositions of smoke-dried catfish using local Traditional Drum Kiln (TDK) and a newly constructed Eco-Friendly Kiln (EFK) fitted with a flame, drying and electronic components was carried out in this study. The smoke-drying process was carried out in both wet and dry seasons and smoke-dried catfish samples stored at ambient and adjusted refrigerated temperatures of 28 and 4 0C. The smoke-drying procedure was  standardized at 60 - 80 0C and kiln lasted 24 ± 3 hours. Moisture content results showed a significant difference when the catfish samples were smoke-dried using TDK and EFK and stored in ambient and controlled temperatures in both wet and dry seasons while crude protein, lipid, ash and crude fibre values were significantly different when stored only in dry season. Mineral elements phosphorus, sodium, copper, magnesium and iron showed a significant difference when stored at both temperatures and seasons using both kilns. Mineral elements were found to be most stable in smoke-dried catfish samples when stored at controlled temperatures. This work proved that standardizing smoke-drying process using both kilns resulted in good quality smoke-dried catfish but showed that higher biochemical values were obtained when EFK is used. Key words: Nigeria, Smoke-drying Kilns, Seasons, Ambient, Controlled Temperatures


INDIAN DRUGS ◽  
2017 ◽  
Vol 54 (09) ◽  
pp. 67-71
Author(s):  
R. C. Sutar ◽  
◽  
D. S Musmade

The present study was conducted to identify the phenols from methanol extracts (MHI) of medicinally and economically useful leaves of Holoptelea integrifolia (Roxb.) plant using High Performance Thin Layer Chromatography (HPLC) technique. Preliminary phytochemical screening was done and HPTLC studies were carried out on CAMAG HPTLC system equipped with Linomat V applicator (Switzerland). Densitometric scanning was performed with Camag TLC scanner IV in the reflectance absorbance mode at 540 nm and operated by Win CATS software (1.4.6 Camag) with the help of tungsten lamp. Preliminary phytochemical screening of methanolic extract of Holoptelea integrifolia showed the presence of steroids, alkaloids, flavonoids, proteins, phenols and carbohydrates. HPT LC finger printing of phenols of methanolic extract of leaf revealed seven polyvalent phytoconstituents (7 peaks) and corresponding ascending order of Rf values in the range of 0.15 to 0.75. From the results of preliminary phytochemical analysis and above Rf values, we have concluded the presence of phenols in methanol extracts.


Author(s):  
María Cristina Furrianca ◽  
Marysol Alvear ◽  
Tomás Zambrano ◽  
Víctor Fajardo ◽  
Luis Salazar

Objective: To objective of this work was to perform phytochemical qualitative and quantitative analyzes of the main secondary metabolites in the root of Berberis microphylla.Methods: The extracts of B. microphylla root were tested through phytochemical screening and the quantification of the most important constituents was carried out using spectrophotometric and gravimetric techniques.Results: Phytochemical screening of both extracts showed the presence of alkaloids, flavonoids, glycosides, cardiac glycosides, saponins, terpenes,and tannins, which are pharmacologically important. Quantification of the major phytochemicals groups showed that the ethanolic extract contains 3.9% alkaloids, 0.46% flavonoids, 9.53% tannins, and 3.60% saponins. Similarly, the methanolic extract contains 6.61% alkaloids, 0.41% flavonoids, 7.40% tannins, and 1.43% saponins.Conclusion: This is the first time that the presence of tannins, flavonoids, and saponins in this plant has been reported. The medicinal properties of the root of B. microphylla may exist due to the presence secondary metabolites.


2017 ◽  
Vol 9 (1) ◽  
pp. 15
Author(s):  
Shahid Aziz ◽  
Sidra Khaliq ◽  
Habib Ur-Rehman ◽  
Kh. Shakeel Ghani ◽  
Muhammad Irshad ◽  
...  

<p>Shilajit (asphaltum)  is produced  by the long term humification  of dead plant material  and organic vegetable matter  by different micro-organisms and has great potential for the treatment of a variety of human conditions.  This treatise reviews its origin, sources, chemical composition, biological  and  commercial importance. Phytochemical analysis was done by standard methods to evaluate  different Shilajit (asphaltum) classes of compounds in different samples of shilajit  which are responsible for their  biological activity.  Shilajit`s anti-microbial activity has been evaluated  against four different bacterial strains viz., <em>Escherichia coli, Psuedomonas aeuroginosa</em>, <em>Klebisella pneumonia</em> and <em>Staphylococcus aureus. </em>Phytochemical analysis illustrated  that shilajit contains  terpenoids, cardiac glycosides, saponins and reducing sugars. Surprisingly,  some classes of compounds are absent in shilajit  viz., alkaloids, flavonoids, tannins and anthraquinones. . Shilajit showed no response towards halophytic bacteria and  negligible activity was shown towards other strains of bacteria. Since   anti-microbial activity is based on environmental factors  its activity varied  between locations.</p>


Anti-inflammatory, analgesic, antimicrobial, anti-arthritic, antibacterial, antispasmodic, hypoglycaemic and hepatoprotective characteristics of Sida rhombifolia are included in the Malvaceae family. Most of the plant belongs to the Malvaceae family, as they comprise a number of phytochemicals and biological compounds, are potential sources of different medications. This is study on Sida rhombifolia leaf extract's tophytochemical constituen ts. Phytochemical screening results in herbal stan-dardizat ion and preparation and may relate the components to thei r medicinal / pharmacological uses. The qualitative phytochemical analysis has shown that the extract is positive for saponins, flavonoids, alkaloids, phenols and same extract is negative for carbohydrate, tannins, glycosides, cardiac glycosides, terpenoids, coumarins, steroid& phytosteroids, phlobutanins, anthraquinones. Quantitative analysis of phytochemicals includes the estimation of flavonoid, tannin and total content of phenol. The result suggest that the Sida rhombifolia leaves extract consist plenty of phytochemicals beneficial in alternative medical and pharmaceutical industries.


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