790 research outputs found
Integration of ground and on-board system for terminal count
The development of an integrated ground and onboard system for Space Shuttle terminal count management is discussed. The criteria considered in designing this system are outlined. Examples of problems encountered in the process of maturing the design are presented
Pengaruh Lingkungan Kerja, Motivasi Kerja dan Pelatihan terhadap Kinerja Pegawai di Kantor Distrik Bintuni Kabupaten Teluk Bintuni
This research to analyze about how much the influence of the working influence, motivation work and training to the employee performance at the Bintuni District Office of the Teluk Bintuni Regency. This research using the quantitative approach with the explanatory survey method used the quetioner. Variable of this research are the working environment variable (X1), motivation work variable (X2), training variable (X3) to employee performance (Y). The amount of population are the whole of employee, that's are Civil Servant and Honorer amounted 31 employees working at the Bintuni District Office so that become the respondent in this research. The data collection technique with the quetioner using of Likert scala to examining validity and reliability. The resulst of this research showed that the working environment made strong influence to the employee performance showing to the correlation of coeficien is 0,662 and determination of coefisien is 0,438. The motivation work have strong influence to the employee performance with the correlation value is 0,667 and the determination of coeficien is 0,458. The training have a low influence with the correlation of coeficien is 0,606 and the determination of coeficien is 0,36. The working environment, motivation work and training with together have a strong influence to the employee performance with the determination is 0,667. Analysis of this research find out that the working environment and motivation work have a strong influence than the training have a low influence to employee performance at the Bintuni District Office of the Teluk Bintuni Regency
First principles studies of band offsets at heterojunctions and of surface reconstruction using Gaussian dual-space density functional theory
The use of localized Gaussian basis functions for large scale first principles density functional calculations with periodic boundary conditions (PBC) in 2 dimensions and 3 dimensions has been made possible by using a dual space approach. This new method is applied to the study of electronic properties of II–VI (II=Zn, Cd, Hg; VI=S, Se, Te, Po) and III–V (III=Al, Ga; V=As, N) semiconductors. Valence band offsets of heterojunctions are calculated including both bulk contributions and interfacial contributions. The results agree very well with available experimental data. The p(2 × 1) cation terminated surface reconstructions of CdTe and HgTe (100) are calculated using the local density approximation (LDA) with two-dimensional PBC and also using the ab initio Hartree–Fock (HF) method with a finite cluster. The LDA and HF results do not agree very well
LIVE HOG AND PORK IMPORTS: PAST AND PROJECTED CONSEQUENCES FOR THE U.S. PORK SECTOR
The U.S. pork sector is modeled to simulate the effects of alternative import levels on prices, production, consumption, farm receipts, and consumer expenditures. Over the 1983-1985 period, producers annually received 2.21 per hundredweight and .1 million head annually, respectively. Four simulations reflecting alternative import paths over the period 1986-1992 were examined. With lower imports (relative to current levels), production and farm prices rise significantly in the long run; consumers purchase less and pay more.International Relations/Trade,
Las propiedades psicométricas de la Escala de Comportamiento de Calidez de enfermería versión chilena 35 ítems escala Likert en una muestra puertorriqueña
El objetivo de este estudio fue evaluar las
propiedades psicométricas de la Escala de
Comportamiento de Calidez de Enfermería
(Escala ECAE: Comportamiento de Calidez de
Enfermería), versión chilena de 35 ítems en
español de Lagos Sánchez (2017) en la
población puertorriqueña. Dado que no había
escalas que midan el comportamiento del calor
de enfermería en Puerto Rico. Este estudio
aplicó muestreos cuantitativos no
probabilísticos y tipo instrumental y por cuotas.
La muestra estuvo conformada por 316
participantes, de los cuales el 66% fueron
mujeres. Se utilizó un análisis factorial
confirmatorio para examinar la validez del
constructo. Los resultados muestran que hubo
un ajuste inadecuado como modelo completo,
la escala se redujo a una escala de 8 ítems con
índices pobres, pero hubo una mejora en el CFI
y el TLI en el Modelo 3, sin embargo, la escala
posee una buena alfa de Cronbach de (93)This study aimedto assess the psychometric proprieties of the Nursing WarmthBehavior Scale (Escala ECAE: Comportamiento de Calidez de Enfermería), Chilean 35-item Spanish version by Lagos Sánchez (2017)in the Puerto Rican population. Since there were no scales that measure nursing warmth behavior in Puerto Rico. This studyapplied quantitativenon-probabilisticand instrumentaland quota sampling.The sample consisted of 316participants,and66% were females. A Confirmatory Factor Analysis was used to examine the construct validity. The results show there was an unsuitablefit as a whole model,and the scale reduced to an 8-item scale with poor indices. However,there was an improvement in the CFI and TLI in Model 3;however, the scale possesses a good Cronbach’s alphaof(.93
La adición de enzimas a dietas basadas en maíz y harina de soya y el desempeño productivo y la composición de la canal de guineas (Numida me/eagris) de engorde.
Recent studies have demonstrated the benefits of supplementation of broiler chick diets based on corn and soybean meal with enzymes such as amylases and proteases. However, these benefits cannot necessarily be extrapolated to the commercial production of other species of domestic animals. The objective of this study was to determine the effects of diet fortification with Avizyme® (AV) on guinea broiler growth performance and processing yields. Six hundred guinea keets, randomly assigned to four treatments with 10 replications of 15 birds per pen, were reared under a three-phase feeding regime until market age (84 d) in a conventional poultry house. Treatments consisted of diets containing 0 (control), 0.025,0.050, and 0.075% of AV. Birds and feed were weighed weekly until 84 d of age to determine body weight (BW), feed intake (Fl), and feed conversion ratio (FCR). Dead and culled birds (CB) were remo ved and weighed daily. At 84 d, 50 birds per treatment were processed to evaluate carcass composition. The weights of carcass (CW), fat pad (FP) and carcass parts were obtained and yields were calculated as a percentage of live BW. No differences in BW, mortality, CB and CW were found among treatments. The yields of car cass, breast, drumsticks, thighs, and FP were similar for all dietary treatments evaluated. Results at 35, 63 and 84 d were mixed, but in general birds fed diets containing AV exhibited lower (P < 0.01) Fl and FCR than control birds. At 84 d, birds fed 0.025% AV diets had lower (P < 0.01) Fl and FCR than controls. These data suggest that supplementation with corn and soybean meal-based diets with at least 0.025% of AV improves FCR of guinea broilers without affecting BW at market age nor carcass composition.Estudios recientes han demostrado los beneficios de la suplementación con enzimas como amilasas y proteasas en dietas para pollos de engorde basadas en maíz y harina de soya. Sin embargo, estos beneficios no necesariamente pueden ser extrapolados a la producción comercial de otras especies de animales domésticos. El objetivo de este estudio fue determinar los efectos de la fortificación dietética con Avizyme® (AV) sobre el crecimiento y rendimiento de procesado de guineas de engorde. Seiscientos pollos de guineas de engorde, asignados al azar a cuatro tratamientos con 10 repeticiones de 15 aves por jaula, se criaron bajo un régimen de alimentación trifásica hasta la edad de mercado (84 d) en un galpón de cría convencional. Los tratamientos consistieron en dietas que contenían 0 (Control), 0.025, 0.050 y 0.075% de AV. Semanalmente se pesó el alimento y las ares, hasta alcanzar los 84 d de edad, para determinar el peso corporal (PC), consumo de alimento (CA) y la razón de conversión de alimento (RCA). Las aves muertas y rezagadas (AR) se remo vieron y se pesar on diariamente. A los 84 d de edad, se procesaron 50 aves por tratamiento para evaluar las características de la canal, obteniéndose los pesos de la canal (PCN),grasa abdominal (GA) y partes de la canal; los rendimientos se calcularon como un porcentaje del peso vivo. No se observaron diferencias entre tratamientos para PC, mortalidad, AR ni PCN. Los rendimientos de canal, pechuga, muslos, caderas y GA fueron similares para todos los tratamientos evaluados. Los resultados para CA a los 35, 63 y 84 d de edad fueron mixtos, pero en general las aves suplementadas con AV exhibieron menor (P < 0.01) CA y RCA que las guineas control. A los 84 d, las aves alimentadas con la adición dietética de 0.025% de AV obtuvieron menores CA y RCA (P < 0.01) que las aves control. Estos datos sugieren que la adición de al menos un 0.025% de AV a dietas a base de soya y maíz mejora la conversión de alimento de gallinas de guinea de engorde sin afectar el PC a la edad de mercado ni la composición de la canal
Effect of the physical form of the tropical legumes Cratylia argentea (Desv.) Kuntze, Calliandra calothyrsus Meisn., and Leucaena leucocephala (Lam. de Wit) on selective consumption by lambs
Effect of the physical form of the tropical legumes Cratylia argentea (Desv.) Kuntze, Calliandra calothyrsus Meisn., and Leucaena leucocephala (Lam. de Wit) on selective consumption by lamb
Rancang Bangun Aplikasi Pelayanan Administrasi Perawatan Sepeda Motor di PT.Surapita Unitrans Surabaya
PT. Surapita Unitrans constitute a service company that handles process Kawasaki motorcycle. In handling process motorcycle vehicle maintenance there are some problems that occur in the company, namely the customer can\u27t information scedule queue service, no booking service for customers who have a solid rushing, there is no information available for customer, and in preparing reports to the section of After Sale still using MS Office.From the above problems, then be made a system design aplication administration service motorcycle in PT. Surapita Unitrans which can be set queue service customer automatically by using method Shortest Job First, there is booking service system available for customer, and system can provide information service form history service available for customer, and there is a reporting system for the division after sale.Based on trial results application system administration services made This application can help companies in addressing the queue automatically, generating system booking services for customer, produce history service so that customers can obtain the required information service, and there is reporting period for division After Sale
Inclusión de un producto fermentado de pescado en la dieta de guineas (Numida meleagris): desempeño productivo y calidad de la carcasa
Guinea fowl (Numida meleagris) is a poultry species suitable for use in meat production to expand and diversify the local poultry industry because of its advantages of high consumer acceptance, resistance to common poultry diseases, and tolerance to poor management conditions. However, the poor feed conversion of this species increases feed costs and limits production. To reduce feed costs it is imperative to find locally available feedstuffs of low cost but with adequate nutritional value. The use of a fermented fish by-product meal (FFBPM) as a protein source in guinea diets could satisfy these criteria and reduce feed costs. This study with 180 birds was undertaken to evaluate the effects of the inclusion of a FFBPM in guinea diets on productive performance and carcass quality. Treatments consisted of FFBPM inclusion at levels of 0 (control), 5, and 10% in each of the starter, grower, and finisher diets. Feed and birds were weighed at 0, 35, 63, and 84 d to determine body weight (BW) and feed conversion. At 84 d, half the birds of each treatment were processed for evaluating carcass composition and determining yields of carcass and major cuts. Fasted live body weights, and plucked and dressed carcass weights were recorded and yields calculated. No significant differences in BW were observed among treatments at 0,63, and 84 d. At 35 d, BW was lower (P < 0.05) in birds with a 10% FFBPM inclusion. Feed conversion at 35 d was also higher with 10% FFBPM and lower in control birds, whereas those receiving 5% FFBPM did not differ from those of the other treatments. Birds fed 10% FFBPM showed significantly lower live, plucked, and dressed weights than those of the control and those fed 5% FFBPM. No differences among treatments were observed in yields of dressed carcass, major cuts, and the proportions of flesh, skin, and bone. However, the percentage of abdominal fats was significantly lower in birds fed a 10% FFBPM than in birds of the control and in those fed the 5% FFBPM level. The results of this study indicate that the inclusion of up to 5% FFBPM in guinea diets has no detrimental effect on bird performance and carcass quality. Thus, FFBPM could be a valuable feed ingredient to supply part of the dietary protein requirements of guinea fowl. La crianza de guinea (Numida meleagris) es una alternativa viable para aumentar la producción local de carne de aves debido a su buena aceptación por el consumidor, resistencia a enfermedades y tolerancia a condiciones de manejo adversas. Sin embargo, la pobre conversión alimenticia de estas aves aumenta los costos de alimentación, limitando su producción. Para reducir dichos costos es necesario utilizar ingredientes poco costosos pero de valor nutricional adecuado. La utilización de un subproducto fermentado de pescado (SPFP) como fuente de proteína en dietas de guinea podría satisfacer estos requisitos y reducir los costos de alimentación. El propósito de esta investigación fue evaluar el efecto de la inclusión de SPFP en dietas de guineas sobre el desempeño productivo y la calidad de la carcasa. Los tratamientos consistieron en la inclusión de 0, 5 y 10% SPFP en las dietas de iniciación, crecimiento y terminación. Se pesó el alimento y las aves a los 0, 35, 63 y 84 d para determinar el peso corporal y la conversión alimenticia. A los 84 d, se procesaron 90 aves para evaluar la calidad de la carcasa y determinar el rendimiento de la misma y sus componentes principales. Se midió su peso vivo en ayuno, peso desplumado y peso listo para cocinar y se calcularon los rendimientos. No se observaron diferencias significativas en peso corporal entre los tratamientos a los 0, 63 y 84 d. A los 35 d el peso corporal fue menor (P < 0.05) en aves a las que se les suministró un 10% SPFP. La conversión alimenticia a los 35 d fue mayor en aves a las que se les suministró 10% SPFP y menor en las aves control, mientras la de aquellas a las que se les suministró 5% SPFP fue similar a la del resto de los tratamientos. Las aves con 10% SPFP registraron un peso vivo, desplumado y listo para cocinar más bajo (P < 0.05) que las aves control y aquéllas con 5% SPFP. No se encontraron diferencias en el rendimiento de la carcasa, cortes principales ni en la proporción de carne, hueso y piel. Sin embargo, el porcentaje de grasa abdominal fue menor (P < 0.05) para las aves a las que se les suministró 10% SPFP y mayor en aves del grupo control. Los resultados de este experimento indican que la inclusión de hasta 5% SPFP en la dieta no tiene efectos detrimentales sobre el desempeño productivo y la calidad de carcasa. El SPFP podría ser un recurso alimentario útil para suplir parcialmente los requisitos proteicos de la guinea
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