scholarly journals Chemical composition of differently processed Cattle Hoof meal Waste as Feedstuff Ingredient

2020 ◽  
Vol 3 (1) ◽  
pp. 47-51
Author(s):  
A. E. Falaye ◽  
S. O. Sule

Waste generation at slaughter from ruminant has led to environmental concerns. Processing slaughter house waste will reduce the problem of disposal and possible utilisation in livestock feed. Subjecting Cattle hoof meal to different processing methods can help in enhancing its nutritive value. Cattle hoof were obtained from the slaughter house; raw hoof was subjected to processing methods by boiling; chemical treatment with 10 % soda ash + boiling; fermentation treatment in water + boiling; 10 % wood ash treatment in water + boiling; autoclave treatment and samples analysed for proximate composition, amino acid profile and mineral content analysis according to standard methods. The hoof proximal analysis ranged 9.30 ± 0.06 % – 12.39 ± 0.01 % moisture content; 0.34 ± 0.01 % – 2.50 ± 0.12 % ash; 0.31 ± 0.01 % – 1.47 ± 0.02 % crude fat; 0.19 ± 0.02 % – 12.71 ± 0.15 % crude fibre and 85.27 ± 0.20 % – 90.74 ± 0.26 % crude protein in all samples. The amino acids profile of the hoof showed significant difference among treated samples. Tryptophan an essential amino acid was below detectable limit in all processed samples and raw hoof. The essential and non-essential minerals content showed significant difference (P < 0.05) among treatments with highest (Mg, Fe, K) in wood ash; (Cu) in raw hoof; (Ca, Na, P, Mn, Zn) in autoclaved samples. This study, suggest that Cattle hoof has the potential of being exploited as a source of animal protein for feed formulation in animal nutrition. This research concludes that the different processing methods affect the nutritive profiles of treated samples hence supplementation of limiting amino acids envisaged.

Author(s):  
Oluwafemi Akinsola Omole ◽  
Oluwafunmike Blessing Adepoju ◽  
Oluwasola Toluwalope Moradeyo ◽  
Olayinka Josephine Okuneye ◽  
Adunola Abosede Bello

The nutritive value of smoked, dried Procambarus clarkii sourced from Akwa Ibom, Rivers and Lagos states of Nigeria were evaluated and compared.  The proximate composition of the crayfish samples were determined using official methods of analysis, mineral composition were determined using Atomic Absorption Spectrophotometer and  the amino acid composition were analysed using Amino Acid Analyser. The proximate composition of the crayfish samples from three different locations (Akwa Ibom, Lagos and Rivers states) such as moisture, crude protein, crude fat and ash contents showed significant difference (p<0.05) across the selected locations while crude fibre and carbohydrate content showed no significant difference (p<0.05) across the selected locations. The amino acids composition gave the crayfish sample from Akwa Ibom state as the richest source of essential amino acids. The mineral contents of the crayfish samples such as potassium, phosphorus, magnesium, manganese and calcium showed significant difference (p<0.05) across the selected locations while calcium, zinc and sodium contents showed no significant difference (p<0.05) across the selected locations. Comparing their nutrient component, smoked, dried P. Clarkia from Awka Ibom state possess the richest nutritive value. 


Agronomy ◽  
2021 ◽  
Vol 11 (8) ◽  
pp. 1637
Author(s):  
Quintino Reis de Araujo ◽  
Guilherme Amorim Homem de Abreu Loureiro ◽  
Cid Edson Mendonça Póvoas ◽  
Douglas Steinmacher ◽  
Stephane Sacramento de Almeida ◽  
...  

Free amino acids in cacao beans are important precursors to the aroma and flavor of chocolate. In this research, we used inferential and explanatory statistical techniques to verify the effect of different edaphic crop conditions on the free amino acid profile of PH-16 dry cacao beans. The decreasing order of free amino acids in PH-16 dry cacao beans is leucine, phenylalanine, glutamic acid, alanine, asparagine, tyrosine, gamma-aminobutyric acid, valine, isoleucine, glutamine, lysine, aspartic acid, serine, tryptophan, threonine, glycine. With the exception of lysine, no other free amino acid showed a significant difference between means of different edaphic conditions under the ANOVA F-test. The hydrophobic free amino acids provided the largest contribution to the explained variance with 58.01% of the first dimension of the principal component analysis. Glutamic acid stands out in the second dimension with 13.09%. Due to the stability of the biochemical profile of free amino acids in this clonal variety, it is recommended that cacao producers consider the genotype as the primary source of variation in the quality of cacao beans and ultimately the chocolate to be produced.


2018 ◽  
Vol 53 (2) ◽  
pp. 125-132
Author(s):  
MO Aremu ◽  
DB Passali ◽  
H Ibrahim ◽  
RO Akinyeye

The proximate and amino acid compositions of Artocarpus altilis and Bucchholzia coriacea were investigated using standard analytical techniques. The respective proximate composition (%) for the Artocarpus altilis and Bucchholzia coriacea samples were: Moisture (5.91 and 5.67); ash (4.39 and 5.13); crude fat (4.42 and 2.76); crude protein (12.27 and 14.78); crude fibre (7.10 and 6.27); carbohydrate (65.91 and 65.39). The calculated fatty acids and metabolizable energy for the Artocarpus altilis and Bucchholzia coriacea samples were 3.54 and 2.21 %; 1492.60 and 1465.01 kJ/100 g, respectively. The most abundant minerals in Artocarpus altilis and Bucchholzia were potassium (658.42 and 369.64 mg/100 g) and phosphorus (382.55 and 261.38 mg/100 g), respectively. The amino acid profile revealed that Artocarpus altilis and Bucchholzia coriacea samples contained nutritionally useful quantities of most of the essential amino acids. The total essential amino acids (TEAA) (with His) were 31.14 and 34.40 g/100 g crude protein for the Artocarpus altilis and Bucchholzia coriacea samples, respectively. The first limiting amino acid was Met + Cys (TSAA) for all the samples and calculated isoeletric points (ρl) were 3.52 and 4.05 for Artocarpus altilis and Bucchholzia coriacea, respectively.Bangladesh J. Sci. Ind. Res.53(2), 125-132, 2018


Author(s):  
M. K. Jiyil ◽  
R. J. Kutshik ◽  
C. E. Mafuyai ◽  
V. P. Dalong ◽  
D. H. Edward ◽  
...  

Background: Plants could either be ornamental, medicinal, as well as nutritional, hence there has been a high level of reliance on plants as a whole by both man and animals for survival. Aim of the Study: This study aimed to evaluate the Phytochemical contents and Nutritional Profiles of Cnidoscolus chayamansa  Leaf Collected in Jos, North Central, Nigeria. Study Duration: This study was conducted on 30th June, 2019 at the Department of Biochemistry, Faculty of Basic Medical Sciences, University of Jos, Nigeria. Methodology: The proximate and phytochemical compositions were investigated in accordance with standard procedures. Mineral concentrations were determined by using flame photometer, atomic absorption spectrophotometer, calorimetry.  Crude protein content was determined by Kjeldahl method and amino acid profile were analyzed using Technicon sequential Multi-Sample Amino Acid Analyzer (TSM). Results: The preliminary qualitative phytochemical screening revealed the presence of alkaloid, flavonoids, tanins, saponins, terpenes and steroids, balsam and phenol with the absence of cardiac glycosides, and resin. The proximate analysis showed high carbohydrate (27.48±0.02), crude fibre (25.18±0.02) and protein (18.63±0.01), moderate concentration of moisture content (12.62±0.00) and ashes content (11.68±0.01), low concentration of crude lipid (4.40±0.01). The minerals detected were calcium, magnesium, potassium, sodium, iron, manganese, cobalt, sulphur, aluminium, zinc, molybdenum, and Phosphorus. Seventeen amino acids were analysed; nine essential amino acids namely; Leucine, isoleucine, phenylalanine, trptophane, valine, threonine, arginine, methionine and histidine and Eight non-essential amino acids namely; proline, tyrosine, cysteine, alanine, glutamate, gycine, serine and aspartic. Glutamic and leucine acids were found in higher concentration as 10.14+ 0.016 and 8.99+ 0.000 respectively. Conclusion: This investigation shows that Cnidoscolus chayamansa leaf from Jos, Nigeria contains high medicinal and nutritional compositions which could be exploited for the treatment of diseases as well as nutritional supplements.


2020 ◽  
Vol 3 (2) ◽  
pp. 129-140
Author(s):  
BA Anhwange ◽  
BA Kyenge ◽  
RE Kukwa ◽  
B Ishwa

The seeds of Prosopis africana (Guill. & Perr.) were collected and analysed for proximate, anti-nutritional factors, elemental, oxide composition and amino acid profile using standard procedures to evaluate the seeds' nutritional potentials. The results of the proximate composition indicated the following: ash content (3.94%), moisture (8.56%), protein (32.27%), lipids (2.36%), crude fibre (6.75%), and carbohydrate (46.12 %). The results of anti-nutritional factors showed that Prosopis africana seed contained oxalate (0.27 mg/100g), saponin (10.5 mg/100g), alkaloid (7.5 mg/100g), and tannin (16.24 mg/100g). Amino acid profile of the seeds was found to contain; lysine (2.77 mg/100g), methionine (1.86 mg/100g), isoleucine (3.46 mg/100g), leucine (13.26 mg/100g), phenylalanine (4.82 mg/100g), valine (4.13 mg/100g) and non-essential amino acids; arginine (3.62 mg/100g), serine (2.81 mg/100g), aspartic acid (4.58 mg/100g) and glycine (7.12 mg/100g). Elemental composition of the seeds showed potassium (1.397 mg/Kg), calcium (0.405 mg/Kg), Sulphur (1.679 mg/Kg), zinc (0.008 mg/Kg), cadmium (0.002 mg/Kg), phosphorus (0.545 mg/Kg), chlorine (0.021 mg/Kg), manganese (0.01 mg/Kg), silicon (0.202 mg/Kg), and antimony (0.007 mg/Kg); While the oxides composition were: MnO (0.013%), CaO (0.567%), Al O (0.061%), ZnO (0.01%) and SiO (0.433%). The 2 3 2 results of the study revealed that Prosopis africana seed contained high protein content which can be use to supplement the high cost conventional sources. However, the value of anti-nutritional factors suggests that proper processing methods should be adopted before it could be consumed.


2020 ◽  
Vol 22 (9) ◽  
pp. 657-662 ◽  
Author(s):  
Mustafa Celik ◽  
Alper Şen ◽  
İsmail Koyuncu ◽  
Ataman Gönel

Aim and Objective:: To determine the mechanisms present in the etiopathogenesis of nasal polyposis. It is not clear whether amino acids contribute in a causal way to the development of the disease. Therefore, the aim of this study was to determine the plasma-free amino acid profile in patients with nasal polyposis and to compare the results with a healthy control group. Materials and Methods:: This was a prospective controlled study that took place in the Otolaryngology Department at the Harran University Faculty of Medicine between April 2017 and April 2018. Plasmafree amino acid profile levels were studied in serum samples taken from a patient group and a healthy control group. Patients who were diagnosed with bilateral diffuse nasal polyposis and were scheduled for surgical interventions were included in this study. Individuals whose age, gender, and body mass index values were compatible with that of the patient group and who did not have any health problems were included in the control group. All the participants whose levels of plasma-free amino acid were thought to be affected by one or more of the following factors were excluded from the study: smoking and alcohol use, allergic rhinitis presence, the presence of acute or chronic sinusitis, a history of endoscopic sinus surgery, unilateral nasal masses, a history of chronic drug use, systemic or topical steroid use in the last three months for any reason, and liver, kidney, hematological, cardiovascular, metabolic, neurological, or psychiatric disorders or malignancies. Results: In patients with nasal polyposis, 3-methyl histidine (3-MHIS: nasal polyposis group (ng) = 3.22 (1.92 – 6.07); control group (cg) = 1.21 (0.77 – 1.68); p = 0.001); arginine (arg: ng = 98.95 (70.81 – 117.75); cg = 75.10 (54.49 – 79.88); p = 0.005); asparagine (asn: ng = 79.84 (57.50 – 101.44); cg = 60.66 (46.39 – 74.62); p = 0.021); citrulline (cit: ng = 51.83 (43.81 – 59.78); cg = 38.33 (27.81 – 53.73); p = 0.038); cystine (cys: ng = 4.29 (2.43 – 6.66); cg = 2.41 (1.51 – 4.16); p = 0.019); glutamic acid (glu: ng = 234.86 (128.75 – 286.66); cg = 152.37 (122.51 – 188.34); p = 0.045); histidine (his: ng = 94.19 (79.34 – 113.99); cg = 74.80 (62.76 – 98.91); p = 0.018); lysine (lys: ng = 297.22 (206.55 – 371.25); cg = 179.50 (151.58 – 238.02); p = 0.001); ornithine (ng = 160.62 (128.36 – 189.32); cg = 115.91 (97.03 – 159.91); p = 0.019); serine (ser: ng = 195.15 (151.58 – 253.07); cg = 83.07 (67.44 – 92.44); p = 0.001); taurine (tau: ng = 74.69 (47.00 – 112.13); cg = 53.14 (33.57 – 67.31); p = 0.006); tryptophan (trp: ng = 52.31 (33.81 – 80.11); cg = 34.44 (25.94 – 43.07); p = 0.005), homocitrulline (ng = 1.75 (1.27 – 2.59); cg = 0.00 (0.00 – 0.53); p = 0.001); norvaline (ng = 6.90 (5.61 – 9.18); cg = 4.93 (3.74 – 7.13); p = 0.021); argininosuccinic acid (ng = 14.33 (10.06 – 25.65); cg = 12.22 (5.77 – 16.87) p = 0.046); and plasma concentrations were significantly higher than in the healthy control group (p <0.05). However, the gamma-aminobutyric acid (gaba: ng = 0.16 (0.10 – 0.24); cg = 0.21 (0.19 – 0.29); p = 0.010) plasma concentration was significantly lower in the nasal polyposis group than in the healthy control group. Conclusion: In this study, plasma levels of 15 free amino acids were significantly higher in the nasal polyposis group than in the healthy control group. A plasma level of 1 free amino acid was found to be significantly lower in the nasal polyposis group compared to the healthy control group. Therefore, it is important to determine the possibility of using the information obtained to prevent the recurrence of the condition and to develop effective treatment strategies. This study may be a milestone for studies of this subject. However, this study needs to be confirmed by further studies conducted in a larger series.


Horticulturae ◽  
2021 ◽  
Vol 7 (8) ◽  
pp. 203
Author(s):  
Denisa Avdouli ◽  
Johannes F. J. Max ◽  
Nikolaos Katsoulas ◽  
Efi Levizou

In a cascade hydroponic system, the used nutrient solution drained from a primary crop is directed to a secondary crop, enhancing resource-use efficiency while minimizing waste. Nevertheless, the inevitably increased EC of the drainage solution requires salinity-tolerant crops. The present study explored the salinity-tolerance thresholds of basil to evaluate its potential use as a secondary crop in a cascade system. Two distinct but complemented approaches were used; the first experiment examined basil response to increased levels of salinity (5, 10 and 15 dS m−1, compared with 2 dS m−1 of control) to identify the limits, and the second experiment employed a cascade system with cucumber as a primary crop to monitor basil responses to the drainage solution of 3.2 dS m−1. Growth, ascorbate content, nutrient concentration, and total amino acid concentration and profile were determined in both experiments. Various aspects of basil growth and biochemical performance collectively indicated the 5 dS m−1 salinity level as the upper limit/threshold of tolerance to stress. Higher salinity levels considerably suppressed fresh weight production, though the total concentration of amino acids showed a sevenfold increase under 15 dS m−1 and 4.5-fold under 5 and 10 dS m−1 compared to the control. The performance of basil in the cascade system was subject to a compromise between a reduction of fresh produce and an increase of total amino acids and ascorbate content. This outcome indicated that basil performed well under the conditions and the system employed in the present study, and might be a good candidate for use as a secondary crop in cascade-hydroponics systems.


2012 ◽  
Vol 2012 ◽  
pp. 1-8 ◽  
Author(s):  
Jing Fan ◽  
Jing Hong ◽  
Jun-Duo Hu ◽  
Jin-Lian Chen

Aim. Amino acid metabolism in cancer patients differs from that in healthy people. In the study, we performed urine-free amino acid profile of gastric cancer at different stages and health subjects to explore potential biomarkers for diagnosing or screening gastric cancer.Methods. Forty three urine samples were collected from inpatients and healthy adults who were divided into 4 groups. Healthy adults were in group A (n=15), early gastric cancer inpatients in group B (n=7), and advanced gastric cancer inpatients in group C (n=16); in addition, two healthy adults and three advanced gastric cancer inpatients were in group D (n=5) to test models. We performed urine amino acids profile of each group by applying ion chromatography (IC) technique and analyzed urine amino acids according to chromatogram of amino acids standard solution. The data we obtained were processed with statistical analysis. A diagnostic model was constructed to discriminate gastric cancer from healthy individuals and another diagnostic model for clinical staging by principal component analysis. Differentiation performance was validated by the area under the curve (AUC) of receiver-operating characteristic (ROC) curves.Results. The urine-free amino acid profile of gastric cancer patients changed to a certain degree compared with that of healthy adults. Compared with healthy adult group, the levels of valine, isoleucine, and leucine increased (P<0.05), but the levels of histidine and methionine decreased (P<0.05), and aspartate decreased significantly (P<0.01). The urine amino acid profile was also different between early and advanced gastric cancer groups. Compared with early gastric cancer, the levels of isoleucine and valine decreased in advanced gastric cancer (P<0.05). A diagnosis model constructed for gastric cancer with AUC value of 0.936 tested by group D showed that 4 samples could coincide with it. Another diagnosis model for clinical staging with an AUC value of 0.902 tested by 3 advanced gastric cancer inpatients of group D showed that all could coincide with the model.Conclusions. The noticeable differences of urine-free amino acid profiles between gastric cancer patients and healthy adults indicate that such amino acids as valine, isoleucine, leucine, methionine, histidine and aspartate are important metabolites in cell multiplication and gene expression during tumor growth and metastatic process. The study suggests that urine-free amino acid profiling is of potential value for screening or diagnosing gastric cancer.


2020 ◽  
Vol 286 ◽  
pp. 109241
Author(s):  
Fatemeh Izadi Yazdanabadi ◽  
Hadi Mohebalian ◽  
Gholamali Moghaddam ◽  
Mehdi Abbasabadi ◽  
Hadi Sarir ◽  
...  

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