367 research outputs found

    Sorghum used to fodder production in dry farming

    Get PDF
    In Italy water deficient increase forward to cultivate resistant crops for forage production. In the present research it has been studied the opportunity of using 2 varieties of sorghum: the "Sweet Creek", used as green forage and for silage and the "True", with thinner stalks, used as hay. The fodder production and the dhurrin content during the vegetative phase of the 2 varieties were recorded. Production and chemical characteristics of green and preserved fodders (hay and silage) were determined; moreover the nutritive value and the in vitro digestibility of DM were measured. Results confirm the good adaptation of the sorghum to the water limited conditions as those ones in which the test has been carried out; green and preserved fodders yield were high, however during the hay harvest problems due to the different drying dynamics of leaves and stalks were found. The dhurrin content of these two varieties, even in the young phase, allows the use for grazing of the regrown, which have good bunching

    Benign blockage: gastric outlet obstruction due to a prolapsing gastric pedunculated polyp. Case report and literature review

    Get PDF
    NO ABSTRACT AVAILABLEAn 89-year-old woman was admitted to the emergency department at “Ospedale Civile Umberto I” in Lugo (Ravenna) for 1 month of vomiting, mild epigastric pain, and postprandial diarrhea without fever. Main comorbidities included chronic atrial fbrillation treated with a direct-acting oral anticoagulant, previous MI, hypertension, diabetes, and hypercholesterolemia, though despite her age the patient was autonomous in her daily activities. On admission, laboratory tests included normal WBC count, Hgb, and CRP. Abdominal X-ray demonstrated a stomach flled by ingested food (Fig. 1a) and difuse air–fuid levels accompanied by abdominal distension (Fig. 1b). A surgical consultation was requested; a CT scan was performed confrming gastric distension by ingested food (Fig. 2). Since gastric outlet obstruction was suspected, the patient was hospitalized in a medical unit, treated with NPO and IV fuids. After 2 weeks, a second surgical consultation was requested due to the recurrence of clinical symptoms with unchanged laboratory tests. An upper GI series reported normal gastric and duodenal transit (Fig. 3) while colonoscopy was negative. The patient underwent EGD that showed a 4-cm pedunculated polyp situated in the gastric antrum; the polyp prolapsed into the duodenal bulb creating a “ball valve”-type intermittent obstruction. Biopsy was consistent with a hyperplastic polyp which was endoscopically resected (Fig. 4a–c). The fnal histological report confrmed a benign lesion; the patient was discharged from the hospital without any further invasive treatment in good general condition

    Caratteristiche qualitative del latte e del formaggio Caciocavallo nella razza bovina Podolica

    Get PDF
    Introduction: In recent years the Podolica cattle has increased the demand for dairy products: milk and Caciocavallo cheese are highly appreciated by consumers. In order to high quality product the Podolica breed is a growing interest, it has produces in southern Italian regions as Basilicata. Caciocavallo Silano DOP is one of the 400 cheese varieties produced in Italy, it's produced from "pasta filata". Aim: Aim of the study was analyzed chemical and technological aspects of Podolica milk, moreover fatty acid composition of Caciocavallo cheese was carried out. Materials and methods: The trial was conducted in three farms in province of Potenza, Italy, during two seasons. In winter season when animals were reared in stable and in spring-summer season when cows were reared in outdoor system. During two experimental period milk was sampled from cows in each farm. Samples were analyzed for chemical and technological aspects. The whole of the milk derived from the different farms, during two periods, were used for processing dairy to obtain Caciocavallo Silano DOP cheese in a local dairy. The variance analysis according t-Student test was used to assess statistical differences. Results and discussion: The grazing system during spring and summer improved total fat in milk sampled and increased cheese yield. No difference was observed for technological characteristics, results showed acceptable values in all farms for both farming systems. The fatty acid composition of cheese showed difference in saturated class, mainly for palmitic acid as evinced for stable group that received integration of concentrate. Monounsaturated fatty acid has highlighted significant differences between the experimental groups. Oleic acid C18:1c9 contributes most to the increase of the other also to the total of unsaturated fatty acids. Statistical difference was found for ALA (α-Linolenic acid) a member of the group of essential fatty acids that must be acquired through diet. Conclusion: Different rearing systems led to an improvement of the fat content in the milk and greater cheese yield processing. Pasture group showed a better dietary composition ad showed favorable content specially for ALA. There is some evidence ALA consumption might have a slight preventative effect against cardiovascular diseases. These aspects represented better nutritional quality aspect of Caciocavallo cheese and an economic advantage for breeders

    Concept and optical design of the cross-disperser module for CRIRES

    Get PDF
    This is the peer reviewed version of the following article: Oliva, Ernesto, A. Tozzi, D. Ferruzzi, L. Origlia, A. Hatzes, R. Follert, T. Loewinger et al. "Concept and optical design of the cross-disperser module for CRIRES+." In SPIE Astronomical Telescopes+ Instrumentation, pp. 91477R-91477R. International Society for Optics and Photonics, 2014, which has been published in final form at 10.1117/12.2054381

    Pro-oxidant effects of Verbascoside, a bioactive compound from olive oil mill wastewater, on in vitro developmental potential of ovine prepubertal oocytes and bioenergetic/oxidative stress parameters of fresh and vitrified oocytes

    Get PDF
    Verbascoside (VB) is a bioactive polyphenol from olive oil mill wastewater with known antioxidant activity. Oxidative stress is an emerging problem in assisted reproductive technology (ART). Juvenile ART is a promising topic because, in farm animals, it reduces the generation gap and, in human reproductive medicine, it helps to overcome premature ovarian failure. The aim of this study was to test the effects of VB on the developmental competence of ovine prepubertal oocytes and the bioenergetic/oxidative stress status of fresh and vitrified oocytes. In fresh oocytes, VB exerted prooxidant short-term effects, that is, catalase activity increase and uncoupled increases of mitochondria and reactive oxygen species (ROS) fluorescence signals, and long-term effects, that is, reduced blastocyst formation rate. In vitrified oocytes, VB increased ROS levels. Prooxidant VB effects in ovine prepubertal oocytes could be related to higher VB accumulation, which was found as almost one thousand times higher than that reported in other cell systems in previous studies. Also, long exposure times of oocytes to VB, throughout the duration of in vitro maturation culture, may have contributed to significant increase of oocyte oxidation. Further studies are needed to identify lower concentrations and/or shorter exposure times to figure out VB antioxidant effects in juvenile ARTs

    Hemidesmus indicus induces apoptosis via proteasome inhibition and generation of reactive oxygen species.

    Get PDF
    Proteasome inhibition represents an important anticancer strategy. Here, we studied the mechanisms at the basis of the pro-apoptotic activity of the standardized decoction of Hemidesmus indicus, a plant evoking a complex anticancer activity, and explored its inhibition of proteasome activity in human leukemia cells. Additionally, we preliminary tested the cytotoxicity of some H. indicus's phytochemicals on leukemia cells and their intestinal absorption on a human intestinal epithelium model consisting of a monolayer of differentiated Caco2 cells. We observed a potent antileukemic effect for H. indicus, imputable to the modulation of different critical targets at protein and mRNA levels and the reduction of the 26S proteasome expression. We found that some phytomarkers of H. indicus decoction passed through the enterocyte monolayer. Overall, our study supports the pharmacological potential of H. indicus, which can represent an interesting botanical drug in the oncological area

    Microalgae production in fresh market wastewater and its utilization as a protein substitute in formulated fish feed for oreochromis spp.

    Get PDF
    Rapid growing of human population has led to increasing demand of aquaculture production. Oreochromis niloticus or known as tilapia is one of the most globally cultured freshwater fish due to its great adaptation towards extreme environment. Besides, farming of tilapia not only involves small scales farming for local consumption but also larger scales for international market which contributes to a foreign currency earning. Extensive use of fishmeal as feed for fish and for other animals indirectly caused an increasing depletion of the natural resource and may consequently cause economic and environmental unstable. Microalgae biomass seems to be a promising feedstock in aquaculture industry. It can be used for many purposes such as live food for fish larvae and dried microalgae to substitute protein material in fish feed. The microalgae replacement in fish feed formulation as protein alternative seem potentially beneficial for long term aqua-business sustainability. The present chapter discussed the potential of microalgae as an alternative nutrition in fish feed formulations, specifically Tilapia
    corecore