999 resultados para Doenças de ovelhas
Resumo:
Pós-graduação em Odontologia - FOAR
Resumo:
Pós-graduação em Química - IQ
Resumo:
Pós-graduação em Enfermagem (mestrado profissional) - FMB
Resumo:
The present invention relates to phthalimide derivatives of non-steroidal and/or TNF-+- modulating anti-inflammatory compounds as well as the process of obtaining the so-called derivatives, pharmaceutical compositions containing such derivatives and their uses, including use in the treatment of inflammatory diseases, especially those related to chronic inflammatory processes, such as rheumatoid arthritis and intestinal inflammatory diseases (for instance, Chron's disease) and the use of the referred to pharmaceutical compositions as antipyretic, analgesic and platelet antiaggregating medications.
Resumo:
A presente invenção se refere ao processo de obtenção de compostos derivados de anti-inflamatórios esteróides (AIEs) e de talidomida com propriedades anti-inflamatórias, analgésicas e imunossupressoras úteis no tratamento de processos inflamatórios. A presente invenção se refere também as composições farmacêuticas contendo tais compostos e seus usos na fabricação de medicamentos para o tratamento de doenças inflamatórias principalmente aquelas relacionadas a processos inflamatórios crônicos.
Resumo:
A presente invenção se refere ao uso de compostos derivados ftalimídicos e/ou sulfonamídicos com propriedades doadoras de óxido nítrico, os quais apresentam importantes atividades no aumento da expressão gênica de gama globina e atividades antiinflamatórias e analgésicas, potenciais ao tratamento de doenças hematológicas em que há a necessidade de diminuição dos níveis do fator TNF-<244> e a necessidade de uma fonte exógena de óxido nítrico. Mais particularmente, a presente invenção descreve o uso de tais derivados ftalimídicos e/ou sulfonamídicos para o tratamento de anemia falciforme. A invenção também apresenta como característica inovadora, a descrição de novos derivados ftalimídicos funcionalizados, desenhados a partir dos protótipos talidomida e hidroxiuréia e planejados racionalmente através da estratégia de hibridação molecular para o tratamento das doenças citadas. A invenção apresenta ainda um novo método de obtenção de um derivado sulfonamídico específico que pode ser utilizado na preparação de um medicamento para tratamento de doenças em que há a necessidade de diminuição dos níveis do fator TNF-<244> e a necessidade de uma fonte exógena de óxido nítrico.
Resumo:
Preparation and use of phthalimide and/or sulphonamide derivatives with nitric oxide donor properties, having activities in increasing gamma-globin gene expression and anti-inflammatory and analgesic activities, effective in the treatment of hematologic diseases which require reducing the TNF-[alpha] levels and an exogenous source of nitric oxide, such as sickle-cell disease. The functionalized phthalimide derivatives are designed from the prototypes thalidomide and hydroxyurea.
Resumo:
The aim of this study was to evaluate the venous blood lactate concentration in sheep and newborn lambs immediately after normal delivery. We used 14 ewes, nine and four Suffolk crossbred lambs and 20 healthy newborns (males and females). The effect of gender, race and number of lambs per birth was investigated, as well as the possible correlation between the concentration of maternal and newborn lactate. There was no difference between males and females or in relation to race (and Suffolk crossbred); however the concentration of lactate was higher in twin or triplet lambs when compared to single lambs. There was a positive correlation between the maternal and newborn concentration and the higher the concentration of lactate, the greater the concentration in the lamb immediately after normal delivery. The results of this study provide a base from which to compare the blood lactate levels in lambs in critical condition.
Resumo:
The purpose was to evaluate the reproductive performance of woolless ewes due to the feeding management of offsprings and weaning age in addition to measuring the effect of gender on weight gain of lambs. Sixty-four Santa Inês crossbred ewes were distributed in a completely randomized design in a factorial 4 x 2 x 2 - four weaning ages (56, 70, 84 and 98 days), sex and feeding management of the offspring, each treatment with four replications. The ewes were managed with the offsprings at the foot in 14 paddocks of 1,5 or 2,0 hectares, formed with Brachiaria humidícola. The offsprings were born by single birth, of Santa Inês pure of origin (PO). After the weaning of all groups, sixty-four lambs (32 males and 32 females) were randomly assigned in individual stalls and confined for 30 days. The comparison of the parameters was carried out by the adjustment of the simple linear regression model. It was verified over time addiction of the offspring feed management of + 3,7% (P<0,05) for the calving intervals and of + 1,4% (P<0,05) for the service period. There was increasing linear effect (P<0,05) of weaning age on calving intervals and service period. It was verified over time, addiction of the offspring sex of + 2,0% (P<0,05) for the calving intervals and + 0,8% (P<0,05) for the ewes service period. It was observed over time addiction of sex of + 35,2% and + 36,9% (P<0,05), respectively, for the daily weight gain of lambs from birth to weaning and post-weaning in feedlot. The supplementation of the offspring in private feeder and the anticipation of the weaning age reduce the calving intervals and the service period of woolless ewes in Brachiaria humidicula pasture. The offspring sex is the source of variation in the analysis of reproductive efficiency of ewe's mat rices and in the weight gain of Santa Inês crossbred lambs from birth to weaning, and after weaning.
Resumo:
The aim of this study was to analyze the effect of flushing on the reproductive performance of Morada Nova (MN) and Santa Inês (SI) ewes submitted to fixed time artificial insemination (TAI). Twenty seven SI and 24 MN supplemented with concentrate (1% of live weight, on average), for 75 days during the breeding season. After 30 days of supplementation, ewes were synchronized with the aid of a hormonal protocol (HP) based on progesterone, eCG and cloprostenol. The estrus observation was conducted at 12, 24, 36 and 48 h after the end of HP with the aid of two ruffians. TAI was done 55 h after the end of HP. From 20 to 45 days after the beginning of the HP ewes were exposed to rams (natural breeding). The pregnancy diagnosis was evaluated 70 days after TAI. We analyzed the weight, body condition score, estrus rate, pregnancy rate and prolificacy testing the effects of race, week of supplementation and body condition score class. The weight and body conditions of ewes varied according to the week of supplementation, with higher values in the first two weeks following TAI. The estrus rate was 88.2% and 43.2% of the ewes showed estrus up to 24 hours of the end of the HP. The pregnancy rate per TAI was 31.3% and the pregnancy rate after natural breeding was 50.0%. It was observed that body condition score classes interfered in pregnancy rates. There was a higher percentage of multiple births by pregnancy by TAI than by natural breeding. It was concluded that the flushing resulted in weight gain and better body conditions ensuring the standardization of the herd for breeding season, which therefore improved reproductive performance. The HP used advanced the onset of estrus and increased prolificacy, but was inefficient in the synchronization of woolless sheep.
Resumo:
The Tahiti lime appears very susceptible to attack by post-harvest diseases, primarily by the fungi Penicillium and Phomopsis, and also because of its high sensitivity to storage at low temperatures. In order to reduce such damage, the present study aimed to verify the efficiency of heat treatment and disinfection of pathogens in the prevention of post-harvest chilling injury of this cultivar and to compare this treatment with other products using the conventional fungicides. The heat treatments were studied with hot-water temperatures ranging between 48 and 56° C. Water at room temperature was used as a control treatment. After treatment, the fruits were kept under cold temperature at 10° C and RH 90% for about 45 days. For comparison, three other treatments were carried out simultaneously, one using imazalil, one with baking soda, and a third with sodium carbonate, these three products being applied by baths in cold water. Two groups of fruit were evaluated, one treated by immersion considering pathogens coming from the field and another by inoculation with spores of the previously isolated pathogens. For the evaluation of physical and chemical parameters of fruits, determinations were made of the skin color, texture, weight loss, size, juice yield, soluble solids, total acidity and vitamin C content. The determination of the sensitivity of the fruit to cold was made by their exposure at temperatures inducing cold damage. The design was a randomized block design with nine treatments, analyzed by the Statgraphics statistical package. Heat treatments, especially at 52° C, were shown to be more promising in the control of pathogenic fungi and cold damage, surpassing the conventional fungicides. No changes were found in the intrinsic and extrinsic parameters in relation to the application of the different treatments.
Resumo:
O objetivo do presente trabalho foi testar a indução e sincronização do estro em ovelhas utilizando-se diferentes períodos de permanência do progestágeno, dose única de PGF2α ou efeito macho. Para tanto dois experimentos foram realizados: no experimento 1, as ovelhas (n=48) receberam esponjas vaginais impregnadas com MAP (medroxiprogesterona) e foram divididas em 2 grupos: G-9 e G-14, ou seja, MAP por nove ou 14 dias com aplicação de PGF2α na retirada do progestágeno e detecção de estro com reprodutores. Não houve diferenças (p<0,05) na manifestação no estro (69,6 % e 80%), na porcentagem de prenhez (34,8% e 44%) ou de concepção (50% e 55%) nos grupos G-9 e G-14, respectivamente. No experimento 2, as ovelhas (n=151) foram aleatoriamente divididas em 3 grupos: G-6, cada ovelha recebeu MAP por seis dias e aplicação de PGF2α na retirada do progestágeno; G-PGF, cada ovelha recebeu dose única de PGF2α e G-EM para avaliar o efeito macho foram introduzidos machos entre ovelhas previamente separadas dos mesmos. A porcentagem de manifestação de estro foi maior (p<0,05) nos grupos G-6 (58%) e G-PGF (39%) quando comparados ao G-EM (11%). Concluímos ser possível diminuir o tempo de permanência do progestágeno, porém o uso de luteolítico, em período de transição da estacionalidade reprodutiva, sem o progestágeno, resulta em baixa manifestação de estro.
Resumo:
Pós-graduação em Medicina Veterinária - FMVZ
Resumo:
Pós-graduação em Microbiologia Agropecuária - FCAV
Resumo:
Pós-graduação em Zootecnia - FMVZ