Library

feed icon rss

Your email was sent successfully. Check your inbox.

An error occurred while sending the email. Please try again.

Proceed reservation?

Export
Filter
  • 1995-1999  (2)
  • 1999  (2)
  • Adulteration control  (1)
  • Neuroendocrine pancreatic tumors  (1)
  • 1
    Electronic Resource
    Electronic Resource
    Springer
    Zeitschrift für Lebensmittel-Untersuchung und -Forschung 208 (1999), S. 400-407 
    ISSN: 1431-4630
    Keywords: Key words Wine ; Oxygen isotopes ; Adulteration control ; Origin assignment ; European Union data bank
    Source: Springer Online Journal Archives 1860-2000
    Topics: Process Engineering, Biotechnology, Nutrition Technology
    Notes: Abstract  The application of oxygen isotope analysis to wine water (according to EU regulation no. 822/97) to determine a wine's origin, and check that it has not been adulterated is gaining increasing importance in both laboratories and industry. Using samples of Italian, French and German wines from the EU wine data bank (EU-DB), good agreement between the results from participating laboratories was demonstrated. Close correlations between the oxygen isotope contents of must and related wine water were found for samples from all countries. Based on the results of the δ18O values for EU-DB wines from 1991 to 1996 from Italy, France and Germany, we describe and discuss the main factors which are responsible for the variation of the oxygen isotope ratios of wine water. The examination of spiked samples demonstrated the usefulness of δ18O analysis for the detection of the watering down of wine. The possibility of origin assignment, preferably if the determination of the δ18O value by isotope ratio mass spectrometry (IRMS) is employed together with the determination of the site-specific hydrogen isotope content of wine ethanol by 2H-NMR and the measurement of δ13C values of ethanol by IRMS, is outlined.
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
  • 2
    ISSN: 1435-2451
    Keywords: Key words Liver transplantation ; Neuroendocrine pancreatic tumors ; Hepatic metastases
    Source: Springer Online Journal Archives 1860-2000
    Topics: Medicine
    Notes: Abstract  Background: Metastatic neuroendocrine pancreatic tumors have a poor prognosis. We have studied retrospectively the efficacy of liver transplantation as ultimate therapy of otherwise untreatable symptomatic neuroendocrine hepatic metastases originating in the pancreas. Methods: We reviewed our experience of liver transplantation (LTx) for hepatic metastases of neuroendocrine pancreatic tumors in ten patients. The indication for liver grafting was seen in cases of irresectable metastases and when patients were suffering from otherwise untreatable tumor-associated symptoms due to massive hormonal release or large intra-abdominal tumor bulk. Results: In four patients, the primary tumors had been removed before LTx, in five patients simultaneously with LTx and in one case 46 months after grafting. There was no operative mortality. After hepatectomy and LTx, all patients had complete relief of symptoms and all preoperatively increased hormonal levels returned to normal. In nine of ten patients, the transplant procedure had the potential for cure, whereas, in one patient, the primary tumor had remained in situ at LTx and was removed 46 months later by an R2-resection. At present, nine patients are alive with a median follow-up of 33 months (range 13.5 months to 117 months). The one patient in whom the primary tumor was removed after transplantation died due to massive intra-abdominal tumor spread 68 months after LTx. Currently, two patients are without evidence of disease, but one of them after re-operation because of lymph-node metastases 8 months after transplantation. The longest disease-free survival is now more than 7 years. In seven of nine patients, tumor recurred between 1.5 months and 48 months after transplantation. Conclusions: Patients with otherwise untreatable symptomatic neuroendocrine hepatic metastases of pancreatic origin may benefit from total hepatectomy and liver transplantation with regard to symptomatic relief and long-term survival, despite frequent recurrence of disease. In some patients, liver transplantation may even offer the chance for cure.
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
Close ⊗
This website uses cookies and the analysis tool Matomo. More information can be found here...