scholarly journals The nutritional characteristics and acceptability of Baobab (Adansonia digitata L) pulp as nutrient concentrate substitute in custard powder

10.5219/1500 ◽  
2021 ◽  
Vol 15 ◽  
pp. 121-130
Author(s):  
Kazeem Olatoye ◽  
Oluwatobi Olusanya ◽  
Abiola Olaniran

Micronutrient deficiency in the human diet is of serious concern in developing nations. The utilization potential of Baobab pulp (BP) as a micronutrient source in custard formulation was evaluated. Custard powder was formulated from corn-starch, salt, flavor, colorant, and a commercial nutrient concentrate (NC) using a standard recipe, as a control sample. The nutrient concentrate was substituted by 20 – 50% of Baobab pulp in custard formulation. Custard powder was characterized by chemical, physicochemical, pasting, and sensory properties, using standard procedures. Substitution of Baobab pulp for nutrient concentrate in custard formulation resulted in a significant (p ≤0.05) increase in the crude protein (2.23 – 3.67%), fat (1.49 – 2.40%), fiber (2.95 – 4.85%), and ash (2.21 – 3.63%) contents of custard powder. The vitamins A, C, and Beta-carotene contents of Baobab pulp-fortified custard varied (p ≤0.05) significantly. Substitution of Baobab pulp for nutrient concentrate increased the mineral composition (Calcium (1.16 – 5.75 ppm), Magnesium (1.09 – 1.83 ppm), Potassium (0.81 – 2.68 ppm), and Iron (0.12 – 0.39 ppm)) of custard samples significantly (p ≤0.05). The addition of Baobab pulp in the custard powder formulation enhanced its chemical composition and sensory attributes. The enhancement level increases with an increase in the proportion of baobab pulp.

1999 ◽  
Vol 79 (4) ◽  
pp. 467-475 ◽  
Author(s):  
M. Z. Fan ◽  
W. C. Sauer

Six barrows, average initial body weight 32.5 kg, fitted with a simple T-can-nula at the distal ileum, were used to investigate factors responsible for the variability of apparent ileal amino acid (AA) digestibility values among six pea samples. The barrows were fed six corn-starch-based diets, formulated to contain 16.5% crude protein (CP) (as-fed) from six different pea samples, according to a 6 × 6 Latin square design. Chromic oxide (0.3%) was used as the digestibility marker. The pigs were fed twice daily, at 0800 and 2000 h. The dietary allowance was 1600 g−1. Each experimental period lasted 7 d. Ileal digesta were collected at 2-h intervals for a total of 24 h from 0800 h on day 6 to 0800 h on day 8. With the exception of arginine, cysteine, histidine, and methionine, there were differences (P < 0.05) in the apparent ileal digestibility values of the indispensable including semi-essential (+semi-) AA among the pea samples. Of the indispensable AA (+semi-) within each pea sample, the digestibility values of arginine and lysine were relatively high, ranging from 88.3 to 91.3% and from 78.7 to 85.2%, respectively, while the digestibility values of cysteine, methionine, and tryptophan were relatively low, ranging from 53.8 to 62.7%, from 69.4 to 75.4%, and from 53.1 to 70.4%, respectively. With the exception of arginine, cysteine, and tryptophan, the ileal digestibility values of the indispensable AA (+semi-) were negatively correlated (P < 0.05) with the neu-tral-detergent fiber content in the pea samples. Of all the AA, only the digestibility of tryptophan was negatively correlated (P < 0.05) with the trypsin inhibitor activity in the pea samples. The significant finding of this study was that with the exception of arginine, cysteine, and proline, differences in the digestibility values of all other AA in the pea samples were positively correlated (P < 0.05) with their respective dietary AA contents. This suggests that differences in AA levels in the assay diets were responsible for the variability of apparent ileal digestibility values of AA between pea samples. Therefore, to eliminate this methodological effect, true rather than apparent ileal AA digestibility values for peas should be determined. Key words: Amino acids, ileal digestibility, peas, pigs


2017 ◽  
Vol 39 (2) ◽  
pp. 137
Author(s):  
Marielly Maria Almeida Moura ◽  
Daniel Ananias de Assis Pires ◽  
Renê Ferreira Costa ◽  
Daniella Cangussú Tolentino ◽  
João Paulo Sampaio Rigueira ◽  
...  

 This study aimed to evaluate the nutritional characteristics and quality of silages of five sorghum genotypes, namely: Volumax, AG2005E, Qualimax, BRS610 and AG2501. The study was conducted at the Experimental Farm Unimontes, in the municipality of Janaúba, state of Minas Gerais. The treatments were distributed in a randomized block design with four replicates. Data were tested by analysis of variance andmeans were compared by Scott-Knott test at a significance level of 5%. The pH values ranged from 3.93 and 4.10. Genotypes differed in all studied nutritional characteristics (p < 0.05). For the acid detergent fiber, differences were detected between the genotypes, AG2501 (35.66%), Volumax (34.89%), AG2005E (34.53%), Qualimax (32.39%) and BRS610 (33.60%). The high participation of lignin was verifiedin all genotypes except for Volumax (4.14%). All silages were within the recommended range 50-65% for in vitro dry matter digestibility and classified as having good quality, however only the AG2005E genotype met nitrogen requirements for microbial fermentation, with 7.06% crude protein. 


1994 ◽  
Vol 74 (2) ◽  
pp. 327-333 ◽  
Author(s):  
S. Li ◽  
W. C. Sauer ◽  
R. T. Hardin

Studies were carried out with 12 pigs (Yorkshire × Landrace) to determine the effect of dietary fibre level on amino acid digestibility. The pigs were weaned at 21 d of age and fitted with a simple T-cannula at the distal ileum at 23 or 24 d of age. The pigs were fed four isonitrogenous corn starch-based soybean meal diets (22.5 % crude protein) containing 4.3, 7.3, 10.3 and 13.3% Solkafloc according to a balanced two-period change-over design. The pigs were fed four times daily, equal amounts, at 6-h intervals. The diets were supplied at a rate of 5% of the average body weight which was determined at the initiation of the first (8.8 kg) and second (11.7 kg) experimental period. Each experimental period comprised 10 d. Feces were collected for 48 h on days 6 and 7 and ileal digesta for 24 h during days 8, 9 and 10. Chromic oxide was used as digestibility marker. The dietary inclusion of Solkafloc, up to 13.3 %, did not affect (P > 0.05) the apparent ileal as well as the fecal digestibilities of crude protein and amino acids. In conclusion, starter pigs can tolerate up to 13.3% Solkafloc, equivalent to 16.8% neutral-detergent fibre, in corn starch-based soybean meal diets without a depression in amino acid digestibility. Key words: Young pigs, fibre, amino acids, digestibility


2019 ◽  
Vol 20 (3) ◽  
pp. 147
Author(s):  
Jein Rinny Leke ◽  
Florencia Nery Sompie ◽  
Erwin Wantasen ◽  
Trina Ekawati Tallei

The objectives of this study were to analyze the eggs nutritional characterics and quality from laying hens fed with diried papaya (Carica papaya L) peel meal diets. A total 200 brown laying hens strain MB 402 (42 week-old). The design used in this study was  a The objectives of this study were to analyze the eggs’ nutritional characteristics and quality from laying hens fed with dried papaya (Carica papaya L) peel meal diets. A total of 200 brown laying hens strain MB 402 (42 week-old) were used in this experiment. The design used in this study was a completely randomized design (CRD) consisting of 5 treatments and 4 replications (10 hens each). The treatments consisted of dried papaya peel meal (DPPM) 0%, 3%, 6%, 9% and 12%. Total feeding trial was 8 weeks. The parameters recorded included egg weight (g/bird)), egg yolk weight (g/bird), yolk index (%), albumen index (%), egg yolk color, egg cholesterol (mg/100g), egg crude protein (%), egg crude fat (%), egg white crude protein (%), egg yellow fat (%),  eggshell calcium (%), eggshell phosphorus (%), blood cholesterol (mg/dl), blood LDL cholesterol (mg/dl), and blood HDL cholesterol (mg/dl) of the laying hens. The results showed that feeding birds with 12 %   increased egg yolk weight, egg yolk color, egg crude fat, egg yellow fat, egg cholesterol, egg shell calcium, egg shell phosphor, blood cholesterol, blood HDL. Moreover there were no significant differences in egg weight, yolk index , albumen index, egg crude protein, egg white crude protein and blood LDL. In Conclusion, DPPM diets can be fed to the laying hens up to 12 % to produce eggs without negative effects on the egg quality.ransomized design (CRD) consisting of 5 treatments and 4 replications (10 hens each). The treatments made use of dried papaya peel meal (DPPM) 0%, 3%, 6 %, 9 % and 12 %. Total feeding trial was 8 weeks . The parameters recorded included egg weight (g/bird), egg yolk weight (g/bird), yolk index (%), albumen index(%), egg yolk calor, egg cholesterol (mg/100g), egg crude protein (%), egg crude fat (%), egg white crude protein (%), egg yellow fat (%), eggshell calsium (%), eggshell phosphorus (%), blood cholesterol (mg/dl), blood LDL Cholesterol  (mg/dl), and blood HDL cholesterol (mg/dl) of the laying hens, The results showed that feeding dried papaya peal meal in cinclusion 12 % increased egg yolk weight, egg yolk color, egg crude fat, egg yellow fat, egg cholesterol,  egg shell calsium, egg shell prosphor, blood cholesterol, blood HDL. Moreover there were no significant diffirence in egg weight, yolk index, albumen index, egg crude protein, egg white crude protein and blood LDL. In conclusion DPPM diets can be fed to the laying hens up to 12 % to produce eggs without negative effects on the egg quality.


2021 ◽  
pp. 1-5
Author(s):  
CO Ajenu ◽  
◽  
EE Imhontu ◽  

Natural products are essential components in the human diet providing vital micronutrients such as vitamins (A, B, C, E) and minerals (calcium, potassium, sodium etc.) that are essential for proper growth and development as well as playing other roles in normal body function or metabolism. The aim of this study is to evaluate the proximate and micronutrient composition of some selected plant samples: pawpaw, carrots, turmeric and coconut. The proximate and micronutrient composition of the different fruits evaluation was carried out using methods. Results obtained shows that carrot have the highest moisture content of 84.1%, pawpaw have the highest fiber content of 23.8%, crude protein content of 12.8% and ash content of 9.6%. Coconuts have the highest fat content of 43.0% and the highest carbohydrate content was recorded in turmeric (68.59%). Highest vitamin C content was recorded in pawpaw 60.3 mg, while coconut have the highest zinc (8.0 mg), copper (4.2 mg) and iron (21.3 mg) content. Carrots have the highest sodium content of 84.0 mg. These fruits are cheap and rich in several micronutrients thus consuming them often will help reduce micronutrient malnutrition. They can also be processed into various forms domestically and on industrial scale for juices, soups, etc and can also be used to complement other foods to improve both nutrient and sensory attribute.


Author(s):  
F. Almeida López ◽  
P. Toalombo Vargas ◽  
S. Jiménez Yánez ◽  
M. Chávez Haro

This study aimed to analyze the nutritional characteristics of Medicago sativa (Alfalfa) hay for the feeding of ruminants in the central zone of the Sierra Region. The study was conducted in the Laboratory of the Faculty of Pecaurias Sciences of the Higher Polytechnic School of Chimborazo. Cutting was carried out for 60 days in different areas of the central Sierra region. Data were analyzed using descriptive statistics. Results of the bromatological analysis showed that the average total humidity was 11.12 ± 0.20% in (Rp-00542) while the minimum was 7.79 ± 0.05% in (Rp-00224). Values for dry matter ranged between 91.25 ± 0.03% (Rp336) and 88.53 ± 0.09% (Rp492); dry base ash ranged between 12.51 ± 0.08% (Rp500) and 9.16 ± 0.08% (Rp521); dry organic matter ranged between 90.84 ± 0.13% (Rp521) and 87.49 ± 0.08% (Rp521); and dry crude protein ranged between 22.44 ± 0.26% (Rp492) and 18.73 ± 0.08% (Rp336). The following values were also obtained: 1.94 ± 0.93% dry ethereal extract; 32.06 ± 2.11% dry nitrogen free extract; 46.96 ± 3.78% dry neutral detergent fiber; 40.67 ± 3.36% dry acid detergent fiber; and 8.23 ± 0.64% dry lignin detergent acid. Therefore, it can be determined that forage mixture provides all of the nutrients to the species of zootechnical interest. Keywords: Medicago sativa, alfalfa, sierra centro, rumiants. RESUMEN En el Laboratorio de la Facultad de Ciencias Pecaurias de la Escuela Superior Politécnica de Chimborazo, se realizó la Caracterización Nutricional de henos de Medicago sativa (Alfalfa) para la alimentación de Rumiantes en la zona centro de la Región Sierra; Mediante estadística descriptiva se obtuvo los siguientes resultados del análisis bromatológico a los 60 días de corte en las diferentes zonas de la región Sierra - Centro, se puede observar que el mayor promedio de la humedad total fue 11,12 ± 0,20% en (Rp-00542) mientras que el menos fue 7,79 ± 0,05% en (Rp-00224); para Materia Seca-Total los valores se obtuvieron entre  91,25 ± 0,03% (Rp336) y 88,53 ± 0,09% (Rp492); Cenizas base seca 12,51 ± 0,08% (Rp500) y 9,16 ± 0,08% (Rp521); el mayor valor para % Materia Orgánica Base seca fue de 90,84 ± 0,13% (Rp521) y el menor con 87,49 ± 0,08% (Rp521); para % Proteína cruda base seca la mejor respuesta fue 22,44 ± 0,26 (Rp492) % y el menor  18,73 ± 0,08 (Rp336), Fibra cruda base seca; 1,94 ± 0,93% Extracto etéreo base seca; 32,06 ± 2,11% Extracto Libre de Nitrógeno base seca; 46,96 ± 3,78% Fibra Detergente Neutro base seca; 40,67 ± 3,36% Fibra Detergente Acida base seca; 8,23 ± 0,64% Lignina Detergente Acida base seca. Por lo que se puede determinar que la mezcla forrajera aporta todos los nutrientes a todas las especies de interés zootécnico. Palabras clave: Medicago sativa, alfalfa, sierra centro, rumiantes.


2021 ◽  
Vol 44 (3) ◽  
pp. 354-365
Author(s):  
B. O. Alabi ◽  
T. O. Ososanya

Crude protein is essentially needed for ruminants but expensive to supply. Mucuna puriens is a high yielding domesticated legume. When the legume is strategically combined with a fibre source, it will make a good diet for ruminants. Thus, a study was carried out to assess the effect of ensiling mucuna with maize forage on performance of rams. In the study, rams were fed silage combinations of Maize Forage (MF) and Mucuna pruriens foliage (MPF). Downy mildew and streak resistant (DMR-SR) yellow variety maize was planted and harvested as MF at six weeks of growth and ensiled with MPF at four levels : 1:0, 3:1, 1:1 and 1:3 for 21 days. All the four silages were fed to 20 WAD rams (12.00±0.25 Kg) in a completely randomised design for 105 days. Proximate composition of the silages, apparent nutrient digestibility of silages in WAD rams, feed intake and weight changes were determined using standard procedures, while feed conversion ratio was computed using standard procedures. Data obtained were analysed using descriptive statistics and ANOVA at α0.05...The dry matter (DM) was significantly higher in T1 (25.65±0.62) and T2 (23.48±0.47) than T3 (21.80±0.41) and T4 (21.57±0.40). The crude protein (CP) was highest in T4 (13.0±0.6) and least in T1 (8.0±0.2). The crude fibre was significantly higher in T1 (26.4±2.6) and T2 (26.2±2.0) than T3 (24.0±1.8) and T4 (21.6±0.9). Apparent digestibility of neutral detergent fibre (NDF) was highest in T2 (59.2±1.7) and least in T4 (37.7±1.9), while percentage nitrogen retention was significantly higher in T2 (43.2±3.8) and lower in T1 (20.0±4.3). The FCR for rams fed T2 was significantly lower (8.84±1.2) than T1 (9.76±0.80), T3 (9.60 ±0.60) and T4 (11.50±0.90) Ensiling maize forage with Mucuna pruriens foliage at 3:1 enhanced nutrient digestibility and growth performance in West African dwarf rams without any deleterious effect.


2000 ◽  
Vol 25 ◽  
pp. 275-282
Author(s):  
T.W.J. Keady ◽  
C.S. Mayne

AbstractA partially balanced changeover design experiment was undertaken to evaluate the effects of level of fish oil inclusion in the diet on milk fat concentration and composition when offered to 50 lactating dairy cows in early lactation, which were offered either 5 or 10 kg concentrates/cow/day. Concentrates were formulated to contain similar concentrations of crude protein (CP), effective rumen degradable protein (ERDP) digestible undegradable protein and starch and to provide 0 (T0), 150 (T150), 300 (T300) or 450 (T450) g fish oil/cow/day or 300 g (T300B) fish oil/cow/day from a commercial fish oil premix. All animals were offered 5 kg treatment concentrate in two equal feeds through the in-parlour feeder at each milking. Additionally, cows offered the higher level of concentrates received a further 5 kg of T0 concentrate in two equal feeds per day through out-of-parlour feeders. Increasing the level of fish oil increased milk yield (P<0.01) and decreased the concentrations of fat (P<0.001) and protein (P<0.001). Increasing the level of fish oil decreased the concentrations of C6:0, C8:0, C10:0, C16:0, C14:0 and C18:0 and increased the concentrations of C18:1t, C20:0, C20:1, C20:4w6, C18:2c, C23:0, C20:5w3 and C18:2t. Relative to T300, T300B significantly decreased the concentrations of C20:4w6, but did not alter any of the other fatty acids. The transfer from feed to milk of EPA and DHA averaged 0.61 and 0.19 respectively across the three levels of fish oil supplementation. For T300 the efficiency of transfer of EPA was higher while the efficiency of transfer of DHA was lower to that for T300B. It is concluded that increasing fish oil supplementation decreased milk fat concentration by up to 15 g/kg. Also feeding fish oil is an efficient method of increasing EPA in the human diet through transfer into milk.


2020 ◽  
Vol 24 (5) ◽  
pp. 24-27
Author(s):  
I.A. Dobrosmyslova ◽  
A.A. Sazanova ◽  
O.E. Nasakin

Studies have been conducted on the effect of residual quantities of the most common herbicide Glyphosate (0.8; 1.4; 17) mg / kg of soil on the greens of peas and oats. Spectrophotometrically analyzed samples for their content of beta-carotene, which protects the cells of the immune system from damage by free radicals and can improve the immune system. The data obtained showed that the higher the content of herbicide in the soil, the less beta-carotene in samples of hay. The results of the experiments showed that the height of pea seedlings decreases when the soil is treated with Glyphosate. When the concentration of the herbicide is 1.4 mg / kg, it decreases by 32 % compared to the control; when selenium is added, the difference compared to untreated soil is 23 %. less than in the control sample. A sharp decrease in vitamin B2 and vitamin A in greens of peas grown in soil treated with Glyphosate is shown. The content of vitamins increases with the addition of selenium to the soil. The obtained experimental data indicate a decrease in beta-carotene, vitamins A and B2 in greens grown on soil containing Glyphosate.


1979 ◽  
Vol 36 (8) ◽  
pp. 965-969 ◽  
Author(s):  
D. F. Leavitt ◽  
R. C. Bayer ◽  
M. L. Gallagher ◽  
J. H. Rittenburg

Nutrient and essential amino acid analyses of the stomach contents of wild adult American lobsters (Homarus americanus) collected from offshore and inshore populations indicated lobsters consumed varying nutrient levels according to their stage of molt. For example, soft-shell lobsters ate a higher level of mineral constituent. The location of the animal had no effect on the level of nutrient intake. The essential amino acid composition of the protein in the stomach remained the same throughout the molt cycle, but indicated a change in protein source with the location of the animal. The relationship between crude protein and gross energy was constant suggesting its importance in the nutrition of the lobster. Based on this study, we recommend a basal level of nutrient constituents for ration formulation. Key words: American lobster, natural intake, dietary formulation


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