Residuos del descabezado y selección de camarón blanco (Penaeus vannamei) en la elaboración de biól enriquecido con nitrogeno
The present investigation was conducted at the Chinese fence in Palestine of the canton River Green located in the geographic coordinates Latitude: N 1° 0' and Length: W 79° 15 ', in the province of Esmeraldas. The duration of the experiment was 150 days. Treatments for this research were...
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| Format: | bachelorThesis |
| Language: | spa |
| Published: |
2015
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| Subjects: | |
| Online Access: | http://repositorio.uteq.edu.ec/handle/43000/1481 |
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| Summary: | The present investigation was conducted at the Chinese fence in Palestine of the canton River Green located in the geographic coordinates Latitude: N 1° 0' and Length: W 79° 15 ', in the province of Esmeraldas. The duration of the experiment was 150 days. Treatments for this research were T1 10% of shrimp waste + 20% of urea, T2 20% of shrimp waste + 15% of urea, T3 30% of shrimp waste + 10% of urea and T4 40% of shrimp waste + 05% of urea, with three replicates, were laid out in a design complete block design (RCBD). To determine differences between the averages of the treatments used the multiple range test Tukey to 0.05 % of probability. The results obtained in this research, it is established that the anaerobic fermentation stabilizes in all treatments to 65 days. The increased production of Biol 1133 liters and the higher calcium content of 0.26 % is the T2 treatment (20% of shrimp waste + 10% of urea). The higher nitrogen content of 3.7 % is the T1 treatment (10% of shrimp waste + 5% urea. The phosphorus content is the same for all treatments with a value of 0.03 %. The potassium content in high 0.22 % and the highest magnesium content of 0.40 % is the T3 treatment (30% of shrimp waste + 15% of urea). The lower cost $ in $2.77 and the greater benefit/coast ratio is 3.79 with the treatment in the T4 that was used (40% of shrimp waste + 5% urea). |
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