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33.952  Articles
1 of 3.396 pages  |  10  records  |  more records»
Our purpose was to study the influence of freezing on the viability and frequency of abnormalities in frozen ram spermatozoa. Sperm was collected form 20 rams belonging to the hill ecotype of the Tigaie breed using the artificial vagina technique and volu... see more

Soil erosion increases after building downward ridges along steep hillslopes, in particular during the first winter. This erosion decreases when trees grow, but runoff increases. This study presents results of erosion under five different treatments: (... see more

A Hellenistic Coin Hoard from BahrainAt the close of the 1969/70 excavation campaign on Bahrain, a pot was found containing Hellenistic silver coins. The excavator, Miss Else Roesdahl M.A., has kindly put the photograph fig. 1, which shows the pot in situ... see more

The geographic distribution of Gomphurus ozarkensis (Westfall, 1975), a species described to science only four decades ago, is confined to a four-state area in the central United States: southeastern Kansas, eastern Oklahoma, western and northern Arkansas... see more

In order to keep the rolling products free of defects, the calculation and constant assessment of the rolling load and torque are required. Many theories for rolling load calculation were developed and among them the most used nowadays still are the Bland... see more

A Hellenistic Coin Hoard from BahrainAt the close of the 1969/70 excavation campaign on Bahrain, a pot was found containing Hellenistic silver coins. The excavator, Miss Else Roesdahl M.A., has kindly put the photograph fig. 1, which shows the pot in situ... see more

The reproductive value of sheep belonging to the hill and mountain ecotypes of the Tsigaie breed was characterized based on the analysis of specific indexes. This operation was deemed necessary given our interest in the ex situ conservation of these ecoty... see more

La propagación clonal mediante cultivo de tejidos de especies leñosas de interés comercial, como los eucaliptos, representa una técnica de reproducción masiva para individuos genéticamente mejorados y de alta demanda. Con el objetivo de establecer un prot... see more

In a permanent grassland agro-ecosystem the floristic composition varied depending on substances flow, soil nutrients availability and climatic conditions (Rotar, 1997; Moisuc et al., 2001). On the floristic composition of forages will depended its qualit... see more

1 of 3.396 pages  |  10  records  |  more records»