Search filters

List of works by Hermann M. Niemeyer

A mutation increases the specificity to plant compounds in an insect chemosensory protein

scientific article published in 2022

Age and season affect chemical discrimination of Liolaemus bellii own space

scientific article published in November 2003

Changes in growth and chemical defences upon defoliation in maize

Chemical composition of precloacal secretions of Liolaemus lizards.

scientific article published in August 2001

Contrasting performances of generalist and specialist Myzus persicae (Hemiptera: Aphididae) reveal differential prevalence of maternal effects after host transfer.

scientific article

Diet breadth and its relationship with genetic diversity and differentiation: the case of southern beech aphids (Hemiptera: Aphididae).

scientific article published in June 2004

Differences in effects of pyrrolizidine alkaloids on five generalist insect herbivore species

scientific article

Direct evidence of the use of multiple drugs in Bronze Age Menorca (Western Mediterranean) from human hair analysis

scientific article published in 2023

Effect of DIMBOA, an aphid resistance factor in wheat, on the aphid predatorEriopis connexa Germar (Coleoptera: Coccinellidae).

scientific article

Effect of defoliation on the patterns of allocation of a hydroxamic acid in rye (Secale cereale)

article

Effect of host defense chemicals on clonal distribution and performance of different genotypes of the cereal aphid Sitobion avenae

scientific article published in December 2004

Effects of DIMBOA on detoxification enzymes of the aphid Rhopalosiphum padi (Homoptera: aphididae).

scientific article published in March 2003

Feeding by the aphid Sipha flava produces a reddish spot on leaves of Sorghum halepense: an induced defense?

scientific article published in February 2001

Forest fragmentation may endanger a plant‐insect interaction: the case of the highly specialist native aphid <i>Neuquenaphis staryi</i> in Chile

scientific article published in 2017

Genetic structure and clonal diversity of an introduced pest in Chile, the cereal aphid Sitobion avenae

scientific article published in July 2005

Host location by ichneumonid parasitoids is associated with nest dimensions of the host bee species.

scientific article

Host selection by the generalist aphid Myzus persicae (Hemiptera: Aphididae) and its subspecies specialized on tobacco, after being reared on the same host.

scientific article published in February 2005

Host-mediated volatile polymorphism in a parasitic plant influences its attractiveness to pollinators.

scientific article published on 5 November 2009

Hydroxamic acid glucosides in honeydew of aphids feeding on wheat

scientific article published on 01 June 1992

Influence of plant resistance at the third trophic level: interactions between parasitoids and entomopathogenic fungi of cereal aphids

scientific article published in December 1998

Insect antifeedant compounds from Nothofagus dombeyi and N. pumilio.

scientific article

Isolation, characterization, and biological activity of naphthoquinones from Calceolaria andina L.

scientific article published in February 1999

Local identification and valuation of ecosystem goods and services from Opuntia scrublands of Ayacucho, Peru

scientific article published in 2006

Olfactory conditioning in mate searching by the parasitoid Aphidius ervi (Hymenoptera: Braconidae).

scientific article published on 25 February 2008

Plant quality vs. risk of parasitism: within-plant distribution and performance of the corn leaf aphid, Rhopalosiphum maidis

article

Pre-pupation behaviour of the aphid parasitoid Aphidius ervi (Haliday) and its consequences for pre-imaginal learning.

scientific article published on 2 March 2007

Response to selected ecological parameters by <i>Leptus hringuri</i> Haitlinger, 2000 larvae (Trombidiformes: Erythraeidae) parasitizing treehoppers (Hemiptera: Membracidae) from Bolivia on two host-plant species

scientific article published in 2020

Selection of Nothofagus host trees by the aphids Neuquenaphis staryi and Neuquenaphis edwardsi

scientific article published in November 2004

Solitary foraging in the ancestral South American ant, Pogonomyrmex vermiculatus. Is it due to constraints in the production or perception of trail pheromones?

scientific article published on 23 December 2006

The effect of larval and early adult experience on behavioural plasticity of the aphid parasitoid Aphidius ervi (Hymenoptera, Braconidae, Aphidiinae).

scientific article published on 6 June 2007

Water deficit as a driver of the mutualistic relationship between the fungus Trichoderma harzianum and two wheat genotypes

scientific article