scholarly journals POTENSI LIMBAH PERTANIAN TANAMAN PANGAN SEBAGAI PAKAN TERNAK ROMINASIA DI KECAMATAN WAELATAKABUPATEN BURU

2021 ◽  
Vol 9 (1) ◽  
pp. 36-43
Author(s):  
Dominggus De Lima ◽  
Ch. W. Patty

Livestock is an important component to fulfil food need and as source of protein for the community which increase annually. These research objective was to determine the type of agricultural food crop waste, how much production of dry matter, crude protein, and Total Gigability Nutrit and also to find out how much the capacity of agricultural food crop waste in the Waelata District, Buru Regency. Feedstuff development is directed to optimize the use of local feed source, in particular crops waste. The results showed that crops waste available in Waelata were dominated respectively by rice (Oryza sativa L.) 92.17 %, sweet potato (Ipomoae batatas) 2.81 %, corn (zea mays ssp.) 1.89 %, peanut (Arachis hypogaea L.) 1.89 %, and cassava (manihot esculenta crantz) 1.12 %. Total dry matter production of the crops waste were rice (Oryza sativa L.) 2.52 tones/ha, sweet potato (Ipomoae batatas) 1.78 tone/ha, corn (zea mays ssp.) 0.63 tone/ha, peanut (Arachis hypogaea L.) 1.67 tones/ha, and cassava (manihot esculenta crantz) 0.41 tones/ha. Capacity of crops waste to support livestock systems based on dry matter, crude protein, Total Digestible Nutrient was respectivelly e.317 UT, 263 UT, and 3.134 UT.

2013 ◽  
Vol 10 (2) ◽  
pp. 217-222 ◽  
Author(s):  
MSA Fakir ◽  
M Jannat ◽  
MG Mostafa ◽  
H Seal

Cassava (Manihot esculenta Crantz) roots (tubers) are used as staple food. Starch extracted from tubers is widely utilized as raw materials in industries. Dry matter (DM) content, starch and flour extraction and proximate composition were investigated in seven cassava accessions (Coc-A1, Kh-A2, Cow-A3, Sa-A4, Me-A5, Va-A6 and Sy-A8.) in 2010- 2011. Leaf DM varied from 20.51% in Me-A5 to 29.01% in Sy-A8; that of stem from 27.24% in Va-A6 to 32.10% (average of Sy-A8, Me-A5 and Sa-A4); and that of tuber from 37.30% in Kh-A2 to 45.26% in Sy-A8. Starch was extracted by blending chopped tuber followed by decantation. Tubers were sliced, sun dried and milled into flour. Tuber starch content (fresh wt. basis) varied between 15.04% in Sy-A8 and 24.97% (average of Coc-A1 and Me-A5); that of peel from 4.54% in Va-A6 to 5.85% in Coc-A1. Crude protein varied from 1.80% (average of Kh-A2, Cow-A3 and Sy-A8) to 4.53% in Va-A6. Crude fiber content varied from 1.95% (average of Sa-A4 and Coc-A1) to 4.27% in Cow-A3. Cyanogens present in cassava plant escape as hydrogen cyanide (HCN) during harvesting and processing. Variation for HCN existed and it was 140.95 mg/kg fresh tuber (average of Sy-A8 and Coc-A1) to 546.0 mg/kg fresh tuber in Va-A6. There was no detectable HCN in the extracted flour and starch. It may be concluded that genetic variation for DM, starch, protein and HCN existed in seven cassava accessions, and Coc-A1 may be a better one due to its lower HCN, higher DM and starch content. DOI: http://dx.doi.org/10.3329/jbau.v10i2.14698 J. Bangladesh Agril. Univ. 10(2): 217-222, 2012


2020 ◽  
Vol 29 (2) ◽  
pp. 267-278
Author(s):  
Elías CUMARI LAULATE ◽  
Juan Imerio URRELO CORREA ◽  
Rodrigo GONZÁLES VEGA ◽  
Julio PINEDO JIMÉNEZ ◽  
Joel VÁSQUEZ-BARDALES

En la región Loreto, se han realizado muchos esfuerzos para alcanzar altos rendimientos de la yuca y el arroz, los cuales poseen moderados potenciales de rendimiento; siendo estos cultivos, una garantía en la alimentación de la población, ya que son de mucha demanda por la población rural amazónica. El objetivo del estudio fue determinar el comportamiento de Oryza sativa L. variedad “INIA 509 la esperanza” y Manihot esculenta crantz variedad “señorita” en dos localidades de siembra en la región Loreto. Fueron sembradas bajo un sistema de Bactris gasipaes H.B.K “pijuayo” en las localidades El dorado y el Bolloquito ubicadas en el eje de la carretera Iquitos-Nauta en la Amazonía peruana. El cultivo del arroz mostró significancia estadística (p< 0.01) en las características agronómicas con mayores promedios en El dorado para altura de planta (81,61 cm), cantidad de matas (21,55), cantidad de panojas (21,55), peso de granos por mata (0,08 kg) y rendimiento de grano (2656,14 k/ha). En el cultivo de la yuca mostraron significancia estadística (p< 0.01) en las características agronómicas con mayores promedios en el Bolloquito como altura de planta (255,55 cm) y altura de la primera ramificación (130,22 cm), mientras en El dorado mostraron significancia estadística (p< 0.05) para peso de raíz por planta (2,59 kg) y rendimiento de raíces (19689,07 kg/ha), los cultivos se comportan según las localidades de siembra, expresando mejores características agronómicas y rendimientos de manera específica.


2020 ◽  
Vol 28 (2) ◽  
pp. 177-184
Author(s):  
Elías CUMARI LAULATE ◽  
Juan Imerio URRELO CORREA ◽  
Rodrigo GONZÁLES VEGA

El objetivo del estudio fue determinar la viabilidad económica y financiera de un sistema productivo de pijuayo (Bactris gasipaes Kunth) para fruto, asociado de manera secuencial con arroz (Oryza sativa L.) y yuca (Manihot esculenta Crantz). La investigación se desarrolló en tres parcelas experimentales ubicadas a lo largo de la carretera Iquitos-Nauta, Loreto, Perú: Campo experimental El Dorado km 25,5; Parcela experimental El Paujil km 35,5 y Parcela experimental Bolloquito km 75,5. Fue empleado el método analítico relacional para evaluar los resultados económicos y financieros de los componentes arroz y yuca en un sistema de producción de pijuayo para fruto (04 genotipos, más un testigo, genotipo local), distribuidos en tres bloques al azar. Encontramos que los componentes arroz y yuca se muestran económicamente lucrativos, donde la parcela de El Dorado resultó tener mayor rentabilidad. En el sistema productivo de pijuayo para fruto, el arroz y la yuca hacen posible los ingresos económicos suficientes durante los primeros años. Por lo tanto, el sistema agrario productivo de pijuayo, asociados con arroz y yuca es viable económica y financieramente.


2017 ◽  
Vol 13 (1) ◽  
Author(s):  
Izabel Aparecida Soares ◽  
Mauro Sérgio Téo ◽  
Carlise DEBASTIANI ◽  
Suzymeire BARONI ◽  
Vanessa Silva RETUCI

O trabalho teve por objetivo verificar diferenças entre rendimento do concentrado proteico e proteína bruta da folha da mandioca (Manihot esculenta Crantz), obtidos a partir de três variedades comerciais: branca, cascuda e vermelha. As manivas foram plantadas seguindo o delineamento experimental inteiramente casualizado com três repetições. Nas comparações entre as variedades, considerou coletas escalonadas pós-plantio, realizadas aos 12, 14 e 16 meses. O concentrado proteico foi obtido a partir da farinha das folhas inteiras e submetido ao método de termo - coagulação ácido e a proteína bruta pelo método padrão AOAC. Os dados foram submetidos a análise de variância e comparados pelo teste de Tukey - 5% de probabilidade. Os resultados não indicaram diferença significativa entre as médias obtidas para rendimento de concentrado proteico. Para a variável porcentagem de proteína bruta a variedade Branca foi a que apresentou maior valor, com média de 46,25%, seguida pela Cascuda e Vermelha, 44,52% e 37,30%, sucessivamente. Conclui-se que outros estudos devem avaliar condições que possam influenciar no teor de proteína foliar, como clima e solo, e, avaliar os níveis de ácido cianídrico de cada variedade, indicando qual das três é a melhor para a extração do concentrado proteico das folhas. Palavras chaves: Manihot esculenta Crantz, variedades comerciais, concentrado proteico, proteína bruta. ABSTRACT: The study aimed to assess the differences between income protein concentrate, crude protein of cassava leaf (Manihot esculenta Crantz), obtained from three commercial varieties: white, red and cascuda. The cuttings were planted following the completely randomized design with three replications. Comparisons between the varieties considered after planting staggered collections, held on 12, 14 and 16 months. The protein concentrate was obtained from flour of whole sheets and subjected to the term method - acid coagulation and crude protein by AOAC standard method. The data were submitted to ANOVA and Tukey test - 5% probability. The results indicated no significant difference between the mean values obtained for protein concentrate income. For the variable percentage of crude protein White variety showed the highest, with an average of 46.25%, followed by cascuda and Red, 44.52% and 37.30%, successively. We conclude that further studies should evaluate conditions that may affect the leaf protein content, such as climate and soil, and evaluate the hydrocyanic acid levels of each variety, indicating which of the three is the best for the extraction of protein concentrate from leaves Key words: Manihot esculenta Crantz, commercial varieties, protein concentrate, crude protein.


2013 ◽  
Vol 12 (27) ◽  
pp. 4310-4316 ◽  
Author(s):  
Elegba Wilfred ◽  
S Appiah rew ◽  
Azu Elaine ◽  
Afful Nusrat ◽  
K S Agbemavor Wisdom ◽  
...  

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