Search Results - "Ostman, O"

Yield increase attributable to aphid predation by ground-living polyphagous natural enemies in spring barley in Sweden by Östman, Örjan, Ekbom, Barbara, Bengtsson, Janne

“…It has been claimed that natural enemies of pests perform important ecosystem services in agricultural landscapes. These services have rarely been evaluated in…”
Get full text

Host specificity in avian blood parasites: a study of Plasmodium and Haemoproteus mitochondrial DNA amplified from birds by Bensch, Stffan, Stjernman, Martin, Hasselquist, Dennis, Örjan, Östman, Hannson, Bengt, Westerdahl, Helena, Pinheiro, Renato Torres

“…or…”
Get full text

Child and adolescent psychiatric patients in adulthood by Ostman, O

“…A total of 142 consecutive patients cared for by child and adolescent psychiatry were followed up to the age of 33-37 years; 49% were treated in adult…”
Get more information

Globalisation and education for sustainable development: exploring the global in motion by Bengtsson, Stefan L., Östman, Leif O.

“…The article explores education for sustainable development (ESD) as a policy concept in different spaces and how it is re-articulated as part of a process of…”
Get full text

Globalisation and education for sustainable development: emancipation from context and meaning by Bengtsson, Stefan L., Östman, Leif O.

“…This article tries to contribute to the critical debate on the ideological and globalising potential of education for sustainable development (ESD), which…”
Get full text

High species richness of Chironomidae (Diptera) in temporary flooded wetlands associated with high species turn-over rates by Lundström, J O, Brodin, Y, Schäfer, M L, Vinnersten, T Z Persson, Ostman, O

“…Species richness and species turn-over of Chironomidae was studied in irregularly flooded wetlands of the River Dalälven flood-plains in central Sweden. The…”
Get more information

The combined effects of temporal autocorrelation and the costs of plasticity on the evolution of plasticity by Siljestam, M., Östman, Ö.

“…Adaptive phenotypic plasticity is an important source of intraspecific variation, and for many plastic traits, the costs or factors limiting plasticity seem…”
Get full text

Species richness in agroecosystems: the effect of landscape, habitat and farm management by Weibull, Ann-christin, Östman, Örjan, Granqvist, Åsa

“…It has been suggested that biodiversity in agroecosystems depends on both landscape heterogeneity and farm management, but at the same time, studies of…”
Get full text

Association between expression of stratum corneum chymotryptic enzyme and pathological keratinization in human oral mucosa by Sondell, B, Dyberg, P, Anneroth, G K, Ostman, P O, Egelrud, T

“…Stratum corneum chymotryptic enzyme (SCCE) may function in the degradation of intercellular cohesive structures in the stratum corneum preceding desquamation…”
Get more information

Adaptive major histocompatibility complex (MHC) and neutral genetic variation in two native Baltic Sea fishes (perch Perca fluviatilis and zander Sander lucioperca) with comparisons to an introduced and disease susceptible population in Australia (P. fluviatilis): assessing the risk of disease epidemics by Faulks, L. K., Östman, Ö.

“…This study assessed the major histocompatibility complex (MHC) and neutral genetic variation and structure in two percid species, perch Perca fluviatilis and…”
Get full text

The relative effects of natural enemy abundance and alternative prey abundance on aphid predation rates by Ostman, O

“…Several studies show increased generalist predator abundance because of specific landscape features or farm management, but it is not evident that enhanced…”
Get full text

A New Nested Polymerase Chain Reaction Method Very Efficient in Detecting Plasmodium and Haemoproteus Infections From Avian Blood by Waldenström, J, Bensch, S, Hasselquist, D, Östman, Ö

“…Recently, several polymerase chain reaction (PCR)–based methods for detection and genetic identification of haemosporidian parasites in avian blood have been…”
Get full text

arbovirus vector Culex torrentium is more prevalent than Culex pipiens in northern and central Europe by HESSON, J. C, RETTICH, F, MERDIĆ, E, VIGNJEVIĆ, G, ÖSTMAN, Ö, SCHÄFER, M, SCHAFFNER, F, FOUSSADIER, R, BESNARD, G, MEDLOCK, J, SCHOLTE, E.‐J, LUNDSTRÖM, J. O

“…Two species of arbovirus vector, Culex torrentium and Culex pipiens (Diptera: Culicidae), occur in several European countries, but difficulties in their…”
Get full text

Amalgam-associated oral lichenoid reactions : Clinical and histologic changes after removal of amalgam fillings by ÖSTMAN, P.-O, ANNEROTH, G, SKOGLUND, A

“…Forty-nine consecutive patients with clinically diagnosed oral lichenoid reactions in contact with amalgam fillings were studied clinically and histologically…”
Get full text

Psychiatric hospital care of children and adolescents in Sweden by Ostman, O

“…In Sweden in-patient psychiatric care of children and adolescents is in decline. At the same time the out-patient care is increasing. These findings stem from…”
Get more information

Size-based indicators for assessments of ecological status of coastal fish communities by Östman, Ö, Hommik, K, Bolund, E, Heikinheimo, O, Olin, M, Lejk, A M, Svirgsden, R, Smoliński, S, Olsson, J

“…Abstract Human impact does not only affect the abundances of fish, but also the age- and size-distributions. Indicators of fish age and size-structures can…”
Get full text

Landscape heterogeneity and farming practice influence biological control by Östman, Örjan, Ekbom, Barbara, Bengtsson, Janne

“…We measured the impact of natural enemies on the population development on the bird cherry-oat aphid ( Rhopalosiphum padi) on conventional and organic farms…”
Get full text

Species composition in agroecosystems: The effect of landscape, habitat, and farm management by Weibull, Ann-Christin, Östman, Örjan

“…It has been suggested that species richness in agricultural ecosystems depends on both landscape heterogeneity and farm management, but how these factors…”
Get full text

Sexual selection is positively associated with ecological generalism among agamid lizards by ÖSTMAN, Ö, STUART-FOX, D

“…Natural and sexual selection shape the evolution of species but the interplay between them is poorly understood. Two phylogenetic studies on birds have…”
Get full text

Life-style survey of patients with oral lichenoid reactions by Ostman, P O, Anneroth, G, Johansson, I, Stegmayr, B, Skoglund, A

“…The occurrence of different life-style patterns, including marital status, educational level, nutrition, tobacco and alcohol use, and frequency of physical…”
Get more information