Silvia Ivemeyer

Dr. Silvia Ivemeyer

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Research Focus & Metrics

Academic Career Length

20Years (2007-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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3 January 2017 in Journal of Ethnobiology and Ethnomedicine
Verified
Journal Article
Open access
PDF file
MMMaria Mayer
Maria Mayer
MZMirjam Zbinden
Mirjam Zbinden
CVChristian Reinhard Vogl
Christian Reinhard Vogl
SISilvia Ivemeyer
Silvia Ivemeyer
BMBeat Meier
Beat Meier
MWMichael Walkenhorst
Michael Walkenhorst
Ethnoveterinary knowledge in Europe may play an important role as a basis for sustainable treatment options for livestock. Aims of our study were (a) to compare the ethnoveterinary practices of two culturally and sociodemographically different regions of Switzerland, (b) to compare results with earlier ethnoveterinary studies conducted in Switzerland and in adjacent Italian regions and, (c) to evaluate possible reasons for regional differences in European ethnoveterinary medicine. 25 interviews were conducted in 2014 in all Italian speaking regions (ItR) of Switzerland, and 31 interviews were held in five north-western German speaking Cantons (GeC). Semi-structured questionnaires were used to collect detailed information regarding plant species, mode of preparation, dosage, route of administration, category of use, origin of knowledge, frequency of use, and satisfaction with outcomes of the treatments. A total of 162 homemade remedies in ItR and 219 in GeC were reported, out of which 125 and 145, respectively, were reported to contain only one plant species (homemade single species herbal remedy report, HSHR). 44 ItR and 43 GeC plant species were reported to treat livestock, of which only a half were used in both regions. For each HSHR, we classified the treatment intention of all use reports (UR), leading to a total of 205 and 219 UR in ItR and GeC respectively. While cattle were the most often treated livestock species in both study regions, in ItR 40% of UR were administered to small ruminants. Main indications in both regions were gastrointestinal diseases and skin afflictions, but in ItR a high number of URs were reported as antiparasitics. URs were mainly handed down from the past generation, but in GeC the source of knowledge for 20% of URs were from courses. Regarding the used plant species, ItR showed a higher concordance with Swiss than Italian studies, but with some differences to all regions. A total of 22 (14 ItR; 8 GeC) plant species in this study have not been reported before in ethnoveterinary studies of Swiss and Italian alpine regions. ItR and GeC, show differences and similarities with respect to their own ethnoveterinary practices and earlier Swiss and Italian ethnoveterinary studies. Linguistic, geographical, as well as social and farm-structural conditions influence the regional ethnoveterinary knowledge. However, political borders seem to be more important than language or geographical barriers.

1 May 2012 in Livestock Science
Verified
Journal Article
Closed access
SISilvia Ivemeyer
Silvia Ivemeyer
GSG. Smolders
G. Smolders
JBJ. Brinkmann
J. Brinkmann
EGE. Gratzer
E. Gratzer
BHB. Hansen
B. Hansen
MWM. Walkenhorst
M. Walkenhorst

1 December 2011 in Journal of Dairy Science
Verified
Journal Article
Closed access
SISilvia Ivemeyer
Silvia Ivemeyer
UKU. Knierim
U. Knierim
SWSusanne Waiblinger
Susanne Waiblinger
In a cross-sectional study, we investigated the effects of human-animal interactions and management factors on udder health in 46 Swiss dairy herds living in loose-housing systems on farms that participated in the Swiss dairy farm network "pro-Q." The human-animal relationship was measured by observing milkers' behavior, cows' behavior during milking, and cows' avoidance distance in the barn. Management factors were assessed by questionnaire-guided interviews and observations. Udder health was evaluated using indicators that were calculated from milk recording data over a period of 1 yr before assessment: (1) average somatic cell scores (SCS) per herd and (2) incidence of new infections per herd (NEWINF); and indicators that were calculated from quarter milk samples of all lactating cows at the time of assessment: (3) prevalence of quarters with elevated somatic cell counts (>100,000 cells/mL; %Q>100) and (4) prevalence of mastitis quarters (>100,000 cells/mL and culturally positive; %Qmast). After univariate preselection of associated factors, multivariable linear regression models were calculated at the herd level and a multilevel regression model was calculated at the herd and cow levels for SCS. Among all of the human-animal relationship factors, the most dominant predictor for SCS, %Q>100, and %Qmast was the percentage of positive interactions of milkers with the cows in relation to all of their interactions during milking. Furthermore, a higher prevalence of fearful cows in the herd (with an avoidance distance >1 m) was associated with a higher %Q>100. In herds with a higher NEWINF, incidents of cows kicking during milking occurred more frequently. Concerning management as well as farm and herd characteristics, the following mastitis risk factors were found: (1) breed, especially Holstein with regard to SCS, NEWINF, and %Qmast; (2) high age in terms of lactation number with regard to SCS and %Qmast; (3) high amount of new infections of a cow over 1 yr with regard to SCS; (4) air-adsorption during application of teat-cups with regard to NEWINF; (5) lack of separation of diseased cows with regard to NEWINF; and (6) ample dimensions of lying places with regard to %Qmast. The results suggest that the human-animal relationship is relevant for udder health, especially for cows' reactions to infections expressed as somatic cell count levels. Risk of infection itself appears to be mainly influenced by management factors. Hence, the human-animal relationship may be considered in extension concerning preventive mastitis control.

31 March 2014 in Journal of Ethnobiology and Ethnomedicine
Verified
Journal Article
Open access
PDF file
MDMonika Disler
Monika Disler
SISilvia Ivemeyer
Silvia Ivemeyer
Matthias HamburgerMatthias Hamburger
Matthias Hamburger
CVChristian Reinhard Vogl
Christian Reinhard Vogl
ATAnja Tesic
Anja Tesic
MWMichael Walkenhorst
Michael Walkenhorst
Very few ethnoveterinary surveys have been conducted in central Europe. However, traditional knowledge on the use of medicinal plants might be an option for future concepts in treatment of livestock diseases. Therefore the aim of this study was to document and analyse the traditional knowledge and use of homemade herbal remedies for livestock by farmers in four Swiss cantons.

1 April 2019 in Journal of Ethnopharmacology
Verified
Journal Article
Closed access
KSKarin Stucki
Karin Stucki
MCMaja Dal Cero
Maja Dal Cero
CVChristan R. Vogl
Christan R. Vogl
SISilvia Ivemeyer
Silvia Ivemeyer
BMBeat Meier
Beat Meier
MWMichael Walkenhorst
Michael Walkenhorst

1 January 2012 in Research in Complementary Medicine
Verified
Journal Article
Open access
PDF file
KSKathrin Schmid
Kathrin Schmid
SISilvia Ivemeyer
Silvia Ivemeyer
CVChristian Reinhard Vogl
Christian Reinhard Vogl
FKFranziska Klarer
Franziska Klarer
BMBeat Meier
Beat Meier
MWMichael Walkenhorst
Michael Walkenhorst
This study investigated the extent of traditional knowledge and use of homemade herbal remedies for livestock by farmers in 3 Swiss cantons (Aargau, Zurich, Schaffhausen). The study focused on organic farms. At 21 farms, 24 farmers aged 36-83 years were interviewed with a semi-structured, detailed questionnaire. For each homemade herbal remedy, the plant species, mode of preparation, source of knowledge, and application were gathered. Satisfaction of the farmers with the application was estimated with the aid of a visual analogue scale. Information on a total of 165 homemade remedies was collected of which 123 contained a single plant species only (homemade mono-species herbal remedies, HMHR). The 123 HMHR were selected for this paper. They corresponded to 150 different applications and originated from 43 plant species from 30 families. Plants belonging to the families of Asteraceae, Lamiaceae, and Apiaceae were used most frequently. The single most applied species were Matricaria recutita L., Calendula officinalis L., Symphytum officinale L., and Coffea arabica L. For each formulation, 1-4 different applications were mentioned, most of them for cattle. The main applications were skin alterations and sores, gastrointestinal and metabolic diseases as well as infertility and diseases of the female genitalia. Approximately half of the applications were used during the last 12 months prior to the interview. This study shows that HMHR are used by Swiss farmers for the treatment of different livestock diseases. In general, the farmers were satisfied with the outcome of the applications.