3 research outputs found
Mechanical pruning and soil organic amending in two terroirs. Effects on wine chemical composition and sensory profile
The knowledge about the interaction between mechanical pruning and soil organic amending is still
scarce. This study aimed to examine the effects of the interaction between these two practices on wine quality. Syrah
grapes from two trial fields in Portugal subjected to two different pruning systems (mechanical pruning; hand spur
pruning) and five different organic amendment treatments (control, biochar, municipal solid waste compost, cattle
manure, and sewage sludge) were harvested and vinified for four years. Mechanical pruning significantly reduced
wine alcoholic strength, pH, and total anthocyanins. Mechanical pruning and organic amendments, tendentially
reduced wine total phenols and tannin power, known as an “estimation of the astringency potential of the wines”.
Tasters found low but significant differences in global appreciation with the pruning system. Sludge tended to reduce
wine global appreciation more than municipal solid waste compost and cattle manure, while biochar had no effect
on tasters’ preference when compared to the control. There was strong relation between yield and tasters’ preference
only above 6 kg/vine and 8 kg/vine depending on the terroir. Mechanical pruning tendentially has significant
effects on wine quality when yield raises above a certain level. Thus, with this pruning system, the choice of the
organic amendment and its amount must be done considering the destiny of the produced grapes. To the best of our
knowledge, effects of the interaction of mechanical pruning with soil organic amending on wine quality are a noveltyinfo:eu-repo/semantics/publishedVersio
Database indexing of health science journals from the German-speaking area: A journal analysis
Background: Journal hand searching offers the possibility to complement a literature search as part of systematic reviews and other evidence syntheses. Hand searching is indicated in cases where scientific journals with potentially relevant publications addressing the research question are not indexed in a literature database. However, it is often unclear whether these journals are actually indexed, and when they are, in which literature databases. In many cases, it is also unknown which journals should be searched by hand in addition to systematic literature search after databases to be searched have been specified. Therefore, the project aimed to investigate the indexation of selected scientific health science journals and to provide an overview of indexation in order to facilitate the hand search planning process. Methods: Journals from German-speaking countries covering eight professional fields (medical laboratory assistance, occupational therapy, midwifery, logopedics, nursing, physiotherapy, public health and rehabilitation) were considered that publish original research papers or systematic reviews or other review types in German and/or English. Two researchers per field identified relevant journals and independently analyzed the indexing locations using the journal websites. In case of missing information, we contacted the editors. Results: A total of 70 journals were included: from 1 to 17 journals per field. These journals are indexed in 1 to 29 databases. Twelve journals are not indexed or do not offer information concerning indexation. Indexation is distributed across n = 74 different literature databases. Most journals are indexed in LIVIVO (n = 55) and bibnet.org (n = 33). Other common indexing databases are Scopus (n = 18), Web of Science Core Collection (n = 16), PSYNDEX (n = 13), and Embase (n = 10). Conclusions: The results indicate a heterogeneous indexation of the included journals. Only a small number is indexed in common international literature databases such as MEDLINE or CINAHL. On the other hand, only a few journals are not indexed in any database. The results can be used as a basis to define databases for literature searches as part of systematic reviews. In addition, the findings might guide the selection of journals for hand searching after literature databases have been defined