999 resultados para Poland. 1921 Mar. 18.
Resumo:
Mode of access: Internet.
Resumo:
Brief history of the breed given in v. 3, p.[vii]-xi.
Resumo:
V. 21-23 published at Hamilton, Ohio.
Resumo:
Vols. 28-30, 34-35, 37, 41-43 contain indexes of owners, breeders and animals; vols. 31, 33, 39-40 contain general indexes; v. 32 contains index of breeders and also index of animals and owners; v. 44 contains index of animals.
Resumo:
The Northern Bay of Bengal (NBoB) is a globally important region for deep-sea organic matter (OM) deposition due to massive fluvial discharge from the Ganges-Brahmaputra-Meghna (G-B-M) rivers and moderate to high surface productivity. Previous studies have focused on carbon burial in turbiditic sediments of the Bengal Fan. However, little is known about the storage of carbon in pelagic and hemipelagic sediments of the Bay of Bengal over millennial time scales. This study presents a comprehensive history of OM origin and fate as well as a quantification of carbon sediment storage in the Eastern Bengal Slope (EBS) during the last 18 ka. Bulk organic proxies (TOC, TIC, TN, d13CTOC, d15NTN) and content and composition of total hydrolysable amino acids (THAA) in a sediment core (SO188-342KL) from the EBS were analyzed. Three periods of high OM accumulation were identified: the Late Glacial (LG), the Bölling/Alleröd (B/A), and the Early Holocene Climatic Optimum (EHCO). Lower eustatic sea level before 15 ka BP allowed a closer connection between the EBS and the fluvial debouch, favoring high terrestrial OM input to the core site. This connection was progressively lost between 15 and 7 ka BP as sea level rose to its present height and terrestrial OM input decreased considerably. Export and preservation of marine OM was stimulated during periods of summer monsoon intensification (B/A and EHCO) as a consequence of higher surface productivity enhanced by cyclonic-eddy nutrient pumping and fluvial nutrient delivery into the photic zone. Changes in the THAA composition indicate that the marine plankton community structure shifted from calcareous-dominated before 13 ka BP to siliceous-dominated afterwards. They also indicate that the relative proportion of marine versus terrestrial OM deposited at site 342KL was primarily driven by relative sea level and enlarged during the Holocene. The ballasting effect of lithogenic particles during periods of high coastal proximity and/or enhanced fluvial discharge promoted the export and preservation of OM. The high organic carbon accumulation rates in the EBS during the LG (18-17 ka BP) were 5-fold higher than at present and comparable to those of glacial upwelling areas. Despite the differences in sediment and OM transport and storage among the Western and Eastern sectors of the NBoB, this region remains important for global carbon sequestration during sea level low-stands. In addition, the summer monsoon was a key promotor of terrestrial and marine OM export to the deep-ocean, highlighting its relevance as regulator of the global carbon budget.
Resumo:
After an approach to the translation in Spain during the xviiith century, the purpose of this text is to present the almost unknown version of Terence’s Andria (1786) by M. Dequeisne, written in order to substitute Simon Abril’s one. It consists on the theoretical exposition of the prologue, the issue of the retranslation and the own characteristics of the translation itself, along with a comparison with Simon Abril’s version.
Resumo:
El periplo de Hannón, frente a las propuestas que lo interpretan como una obra literaria, creemos que recoge un periplo auténtico, que sólo alcanzó cabo Juby y algunas de las Islas Canarias. Las refundaciones cartaginesas fueron todas en la Mauretania fértil, en los 7 primeros días de la expedición. Desde el islote de Kérne, en la expedición primó una primera exploración de evaluación, indicativo de que se trataba de apenas 2 o 3 barcos, con una tripulación limitada, que evitaban enfrentamientos con la población local. Los intérpretes Lixítai parecen conocer todos los puntos explorados, el río Chrétes, los etíopes del Alto Atlas costero, el gran golfo caluroso que finalizaba en el Hespérou Kéras, el volcán Theôn Óchema, o las gentes salvajes que denominaban Goríllai. Probablemente la mayor sorpresa fuese encontrar un volcán activo, emitiendo lava, que pudo ser la razón última para redactar este periplo. La falta de agua, alimentos y caza como razón para finalizar la expedición exploratoria sólo es comprensible en un trayecto corto que alcanzó hasta el inicio del desierto del Sahara. Otro tanto sucede con la ausencia de ríos importantes al Sur del río Chrétes, una clara prueba de que no se alcanzaron latitudes ecuatoriales y que los barcos se fueron alejando de la costa norteafricana.
Resumo:
El presente estudio se realizó con el objetivo de evaluar el efecto de la utilización de la solución hipertónica (agua de mar) en el tratamiento de la mastitis bovina en la finca “Las Cañas” del Municipio de la Trinidad, departamento de Estelí, ubica a una latitud norte de 14° 30.71", longitud oeste de 58° 51.79" a 517 msnm, temperatura media anual de 25°C, clima tropical seco con poca precipitación pluvial . Se trabajó con 18 hembras bovina con dos y tres meses de lactación, positivas a mastitis sub - clínicas, mediante la pru eba de Mastitis California Test (MCT) . Los tratamientos evaluados fueron Tratamiento 1 A gua de mar 10 ml; T ratamiento dos 2 químico Cloxacilina - Ampicilina ( Masticen Pomada ® ) 10 ml . Durante tod o el muestreo el cuarto más afectado fue el cuarto anterior izquierdo (CAI) con (35.25%). Según el examen bacteriológico realizado a las muestras enviadas al laborator io, los microorganismos identificados de la mastitis en la finca, fueron: Streptococcus spp, Staphilococcus aureus , y Pseudomonas spp, E . coli ). Los dos tratamientos presentaron buenos resultados en el control de la mastitis bovina, donde el tratamiento TI (agua de mar 10ml) alcanzó s u mayor efecto a la quinta semana con un (34.3%) con respecto a mastitis subclínica y con un (11.4%) Con respecto a mastitis clínica - crónica y el Tratamiento TII (Masticen Pomada 10ml) alcanzó su mayor ef ecto a la quinta semana con un (33.3%) con respecto a mastitis sub clínica y con un (8.3%) con respec to a mastitis clínica - crónica
Resumo:
We present the results of isotope measurements (δ 18 O, δ D, δ 13 C DIC and 14 C) and chemical analyses (TDS, TOC, HCO 3– , SO 42– , Cl – , NO 3– , NH 4+ , Ca 2+ , Mg 2+ Na + and K + ) conducted on groundwater samples collected from deep Cenozoic aqui- fers. These aquifers are the basic source of drinking water at numerous localities within the study area in northern Po- land. Most of the δ 18 O determinations are characterised by low variability (i.e., > 70 per cent of δ 18 O are between –9.5‰ and –9.2‰). In most cases tritium activity was not detected or its content slightly exceeded the uncertainty of measure- ment (from ±0.3 T.U. to ± 0.5 T.U.). On average, 14 C activity is twice higher than that under similar conditions and in hydrogeological systems. The δ 13 C DIC values fall within the –13.6‰ to –12.8‰ range. A slight variability is observed when considering all isotope and chemical data within the study area and under these hydrogeological conditions. In general, the results of isotope and chemical analyses seem to be homogeneous, indicating the presence of closely similar groundwaters in the system, irrespective of geological formation. It is likely that there is a significant hydraulic connec- tion between shallow and deep aquifers in the Gwda catchment, which indicates the potential for seepage of pollutants from shallow Pleistocene to deep Miocene aquifers. This can endanger the latter by e.g., high concentrations of NO 3– , SO 42– and Cl – ions from shallow aquifers within the Gwda catchment.