Protein Supplementary Quality of Tropical Vegetable (Amaranthus cruentus) Leaf Meal in Broiler Starter Diets: Bionutritional Evaluation

2007 ◽  
Vol 2 (12) ◽  
pp. 976-986 ◽  
Author(s):  
A.O. Fasuyi ◽  
F.A.S. Dairo ◽  
A.O. Adeniji
2018 ◽  
Vol 40 (1) ◽  
pp. 44-51
Author(s):  
Thaís D’Avila Rosa ◽  
Ariele Paula Nadal ◽  
Henrique Roberto Maldaner ◽  
Vanessa Nogueira Soares ◽  
Gizele Ingrid Gadotti ◽  
...  

Abstract: The objective of this study was to determine adequate conditions of water volume, seed quantity and immersion period to perform the electrical conductivity test, and to analyze the parameters of the accelerated aging test and its correlation with the the physiological potential of amaranth seeds. Five lots of amaranth seeds (Amaranthus cruentus), cultivar BRS Alegria, were used. The initial evaluation of the quality of these lots comprehended the following tests: water content, germination, first germination count, accelerated aging (traditional method, and modified versions, using unsaturated and saturated saline solution for the periods of 24, 48 and 72 h), electrical conductivity in different periods (2, 4, 6, 8 and 24 h), different quantities of water (25, 50 and 75 mL), different seed quantities (100 and 150), and field emergence. It could be concluded that the accelerated aging test at 41 °C, for 72 h, using unsaturated NaCl solution was efficient in the classification of amaranth seed lots in levels of vigor. The electrical conductivity test performed for 8 hours with 25 mL of water and 100 seeds was efficient in the classification of amaranth seeds as to their physiological potential.


Nativa ◽  
2021 ◽  
Vol 9 (5) ◽  
pp. 563-566
Author(s):  
Patricia Monique Crivelari-Costa ◽  
Aloisio Bianchini

Objetivou-se obter e avaliar o malte de amaranto, das espécies Amaranthus cruentus, com as variedades BRS Alegria e Verde, e Amaranthus caudatus, com a variedade Inca, produzidas no cerrado mato-grossense. Foi realizado teste de germinação com alternância no fotoperíodo. A qualidade do malte produzido foi avaliada pela análise do poder diastático e o rendimento. Observou-se, pela análise de fotoblastismo, que a variedade verde é fotoblástica neutra e BRS Alegria e Inca são pouco tolerantes à luz constante. O poder diastático, medido pelo índice WK variou em função da temperatura e variedades sendo que a variedade Inca teve maior rendimento e poder diastático (187,4 WK) à temperatura de 25 °C; a temperatura de 25 °C produziu maltes com maior poder diastático, da ordem de 168,4 WK; A variedade BRS Alegria teve menor poder diastático, sendo menos indicada para a produção de malte para fins cervejeiros. Os resultados foram satisfatórios para a produção de bebidas lácteas maltadas, no entanto, para fins cervejeiros, novos ensaios de maltagem devam ser conduzidos, na tentativa de elevar o poder diastático do malte deste pseudocereal para valores próximos do mínimo recomendado para este fim, que é de 220 WK. Palavras-chave: Amaranthus cruentus; Amaranthus caudatus; BRS Alegria; fotoblastismo; poder diastático.   Amaranth varieties malt   ABSTRACT: The objective of this study was to obtain and evaluate malt amaranth, of the species Amaranthus cruentus, with BRS Alegria and Verde varieties, and Amaranthus caudatus, with Inca variety. Germination test was performed with alternating photoperiod. The quality of the malt produced was evaluated by analyzing the diastatic power and the yield. It was observed, by the analysis of photoblastism, that the Verde variety is photoblastic neutral and BRS Alegria and Inca are poorly tolerant to constant light. Diastatic power, measured by the WK index, varied as a function of temperature and varieties, with the Inca variety having higher yields and diastatic power (187.4 WK) at a temperature of 25 °C; the temperature of 25 °C produced malts with greater diastatic power, in the order of 168.4 WK; The BRS-Alegria variety had lesser diastatic power, being less suitable for the production of malt for brewing purposes. The results were satisfactory for the production of malted dairy beverages, however, for brewing purposes, new malting tests should be conducted, in an attempt to raise the diastatic power of the malt of this pseudocereal to values ​​close to the minimum recommended for this purpose, which is 220 WK. Keywords: Amaranthus cruentus; Amaranthus caudatus; BRS Alegria; photoblastism; diastatic power.


2021 ◽  
Vol 24 (1) ◽  
pp. 19
Author(s):  
SITI N. W. ◽  
I N. S. SUTAMA ◽  
N. M. S. SUKMAWATI ◽  
I N. ARDIKA

The research objective was to know the effect of fermented papaya leaf meal in diet to quality of female bali duck meat. The design used was Completely Randomized Design with 3 treatments and 5 replicates, each treatment used 2 female bali duck on the age of 12 weeks. The 3 treatments were levels of fermented papaya leaf meal i.e. 0%, 8% and 16% for treatment A, B, and C respectively. Variables observed were diminishing cook meat, water holding capacity, pH, water content, protein content, fat content and dry matter content. The research results showed that water content, diminishing cook and pH of the treatments A, B and C were non significantly different (P>0.05). Di- minishing row meat of the treatment B was significantly higher (P<0.05) but, its water holding capacity was lower significantly different (P<0.05) than the A and C. Meat protein content of the treatment C was higher significantly (P<0.05) but, its muscular fat was lower significantly (P < 0.05) compare to the treatments A and B. From the re- sults of the study it can be concluded that the addition of fermented papaya leaf meal at the level of 8%-16% in the ration can improve the quality of the meat of female bali ducks aged 26 weeks.


2021 ◽  
Vol 10 (6) ◽  
pp. e1541064828
Author(s):  
Arnaldo Vitorino Ofiço ◽  
Karina Márcia Ribeiro de Souza Nascimento ◽  
Charles Kiefer ◽  
Raquel Soares Juliano ◽  
Frederico Olivieri Lisita ◽  
...  

This study aimed to evaluate the introduction of cassava flour, moringa leaf meal and bocaiuva pulp in laying hens’ diets on egg quality. Nine hundred eggs from Dekalb® White laying hens between 34 and 54 weeks of age rearing in semi-intensive system were used in the experiment. The laying hens were submitted to the following diets: 1 - diet control: maize and soybean meal base diet; 2 - diet with inclusion of 18% of cassava root meal+4% moringa leaf meal+4% of bocaiuva pulp; 3 - diet with the inclusion of 24% of cassava root meal+6% of moringa leaf meal+6% of bocaiuva pulp; 4 - diet with the inclusion of 30% of cassava root meal+8% of moringa leaf meal+8% bocaiuva pulp. The inclusion of higher levels of alternative ingredients intensified yolk color; it improved the percentage of albumen, yolk index, specific gravity and reduced yolk percentage. The association of 30% de cassava root meal+8% de moringa leaf meal+8% de bocaiuva pulp does not decrease the egg quality; it gives the yolk an orange yellow tone and it can be used in diets of laying hens with 34 and 54 weeks of age in semi-intensive systems.


2020 ◽  
Vol 12 (3) ◽  
pp. 719-728
Author(s):  
Ehizogie J. FALODUN ◽  
Vivian E. EDAFE

Amaranthus cruentus L. is a leafy vegetable that is cultivated mainly for its leaves and grains. Due to high demand for this crop in Nigeria, the need to boost its productivity becomes necessary. Field and laboratory studies were conducted during in two successive cropping seasons at the experimental farm and laboratory unit of the Department of Crop Science, Faculty of Agriculture, University of Benin, Benin City. Three cutting heights C1: (10 cm), C2: (15 cm), C3: (20 cm) and a control C0: (no cutting) and four rates of fertilizer application F0: (Control), F1: (10 t ha-1 poultry manure), F2: (150 kg ha-1 NPK15:15:15) and F3 (75 t ha-1 NPK 15:15:15 + 5 t ha-1 poultry manure) constituted the treatments. The treatments were in three replicate laid out in a (4 × 4) factorial arrangement in a randomized complete block design. Data collected were plant height (cm), leaf area (cm2), stem diameter (cm) and number of branches. Fresh and dry herbage yield were taken at harvest. Growth, yield, and quality of Amarathus cruentus were significantly influenced by cutting heights and fertilizer application. In both years, number of branches (3.50 and 6.01) were lowest at C0 compared with other treatments. Herbage fresh and dry yield (49.10 t ha-1 and 18.20 t ha-1) were highest at C3 and was consistent in both years. Similarly, the concentration of K, Ca, and Mg in plant tissue and the uptake of nutrients (N, P, K, Ca, Mg, and Na) increase at C3 compared with other treatments. F3 significantly (p<0.05) produced highest dry herbage yield (13.08 t ha-1and 25.15 t ha-1) in both years. Crude protein, fibre and fat content of   the shoots were highest at cutting height of C3 and at F3 fertilizer rate. Therefore, for good yield and better quality of Amaranthus cruentus L, a combination of (75 t ha-1 NPK 15:15:15 + 5 t ha-1 poultry manure) at cutting height of C3: (20 cm above soil level) is recommended for Amaranthus cruentus L production in the study area.


2020 ◽  
Vol 48 (3) ◽  
pp. 1413-1425
Author(s):  
Maria TOADER ◽  
Alina M. IONESCU ◽  
Cosmin SONEA ◽  
Emil GEORGESCU

Currently, according to the specialists in the field, Amaranthus species are part of alternative agricultural crops recommended for organic farming. In this context, our scientific approach is to analyse the adaptability of these species in the specific conditions of the southern part of Romania (Reviga village, Ialomita County). Thus, for two consecutive years, two varieties of Amaranthus cruentus, namely ‘Bolivia 153’ and ‘Golden Giant’, were studied regarding: morphology, biology, cultivation technology, plant productivity and quality of yields in the organic farming conditions. After the study period, the ‘Golden Giant’ variety was characterized by the following: 8 days - sowing-emergence period; flowering start on 21 July; 124 days - vegetation period; 839.3 Growing Degree Days (GDD) (Σ t °C > 15 °C); 23.24 g - grains mass per plant; 1.375 g - Thousand Weight Grains (TWG); 2,647 kg ha-1 - grains yields. By comparison, ‘Bolivia 153’ variety plants were presented as follows: 11 days - sowing-emergence period; flowering start on 21 July; 127 days - vegetation period; 842.4 GDD; 22.09 g - grains mass per plant; 1.46 g TWG; 23.78 kg ha-1 - grains yields. In average, the chemical composition of Amaranthus cruentus grains was: 15.20% proteins; 51.70% starch; 5.96% lipids; 13.36% cellulose and 3.35% ash. In conclusion, the experimentation area proved to be favourable to Amaranthus cruentus cultivation, so that the tested varieties behaved well, had a fairly uniform emergences, and the good level of grains yields and quality.


Author(s):  
Adegbenro Muyiwa ◽  
Agbede Johnson Oluwasola ◽  
Onibi Gbenga Emmanuel ◽  
Aletor Valentine Ayobore
Keyword(s):  

2020 ◽  
Vol 45 (3) ◽  
Author(s):  
M. D. Olumide ◽  
A. S. Akintola

This study was conducted to determine the effect of Ocimum gratissimum leaf meal supplementation on the performance, carcass characteristics and meat quality of broiler chicken. One hundred and fifty day old Abhor Acre strains of broiler birds were assigned to five dietary treatments with thirty birds per treatment in a completely randomized design. Ocimum gratissimum leaf meal at 0g, 100g, 200g, 300g and 400g per 100kg of feed was added to the diets. The experiment lasted for seven weeks. Data on feed intake, weight gain and feed conversion ratio were collected. Two birds per replicate were randomly selected, weighed, slaughtered and properly dressed for carcass parameters such as live weight, plucked weight, dressing percentage, head, neck, wing weight, thigh weight, drumstick, organ weight and sensory evaluation was carried out. The result of the performance characteristics showed that there were significant differences (p


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