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Protocols

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16 protocols

experimentalstandardized

common garden experiment (Brassicaceae)

A large-scale reciprocal transplant experiment across five elevational gardens with factorial snow and temperature manipulations to test local adaptation and evolutionary rescue potential under climat...

climate adaptation34 papersOpen-top chambers, Snow removal tools...
experimentalstandardized

Grasshopper feeding bioassay for plant defense

Choice feeding trials where individual grasshoppers are offered leaves from different plant treatments to measure relative herbivory rates. Herbivory is quantified by measuring leaf area consumed usin...

herbivory measurement18 papersarenas, Gothic Research Center...
experimentalstandardized

Y-tube olfactometer assay

Controlled choice experiments measuring butterfly oviposition preference between plant species using matched plant materials in screen cages. Preference quantified as proportion of eggs laid on test p...

behavioral18 papers0.23 × 0.23 × 0.23 m screen cages, 10-cm-square pots...
experimentalstandardized

Factorial drought and nutrient stress experiment (Brassicaceae)

Greenhouse factorial experiment manipulating water availability (3 levels) and nutrient supply (2 levels) to test resource limitation effects on fitness components. Plants grown from field-collected s...

controlled environment manipulation7 papersgreenhouse benches, misting system...
experimental

Controlled greenhouse phenotyping (Brassicaceae)

Standardized greenhouse cultivation of field-collected plant accessions under controlled temperature, light, and nutrition regimes for phenotype characterization.

controlled environment3 papersrandom number generator, plant labels with unique IDs...
experimentalstandardized

jasmonic acid treatment (Brassicaceae)

Pre-treatment of bittercress plants with jasmonic acid to simulate herbivore-induced plant defenses, followed by controlled bacterial inoculation to test effects on bacterial growth.

hormone treatment3 papersjasmonic acid solution (1 mM, Sigma), mock solution...
experimental

Controlled crossing experiment (Plantae)

Hand-pollination experiment comparing fitness of selfed vs. outcrossed offspring by controlling pollination source and measuring resulting fruit characteristics. Uses reciprocal crosses between geneti...

breeding experiment2 paperspetri dishes, measuring tools
experimental

Factorial herbivory and water manipulation in caged common garden (Brassicaceae)

A factorial field experiment manipulating herbivore abundance and water availability using cages with controlled grasshopper access and supplemental watering or rain-out shelters. Plants from multiple...

factorial manipulation2 paperspolyvinyl chloride (PVC) pipe, Lumite mesh cloth...
experimental

Greenhouse shade avoidance response experiment

Seedlings were grown under different light quality treatments to measure phenotypic plasticity in response to shade cues, specifically changes in red to far-red light ratios that indicate neighboring ...

controlled environment2 papersLee filter 115 (blue plastic filter), greenhouse growing facilities
experimental

Larval gut content feeding assay (Pieridae)

A controlled feeding experiment where individual first instar larvae are offered different plant species and their gut content accumulation is monitored over time through categorical and quantitative ...

behavioral feeding2 paperscollection containers, plant cutting tools...
experimentalstandardized

QTL mapping (Brassicaceae)

Multi-environment QTL analysis using recombinant inbred lines tested across vernalization, photoperiod and temperature treatments to identify genomic regions controlling flowering time. Combines contr...

genetic mapping2 papersgrowth chambers, Petri dishes...
experimentalstandardized

QTL mapping using recombinant inbred lines (Brassicaceae)

Common garden experiments using recombinant inbred lines to partition genetic and environmental contributions to phenotypic variation. RILs are planted in controlled environments to estimate heritabil...

quantitative genetics2 papersseed trays, transplanting tools...
experimentalstandardized

full-sibling analysis (Pieridae)

Multi-generation breeding program with controlled matings to estimate heritability of preference traits using pedigree-based models accounting for ZW sex determination system.

quantitative genetics2 papersmating cages, environmental chambers...
experimental

Daily forced flight treatment for butterfly energetics (Animalia)

Daily forced flight protocol involving 3 × 4 minute flight bouts with rest periods, stimulated by gentle brushing, to experimentally increase energy expenditure in butterflies. Control group remains i...

exercise manipulation1 paper30 × 30 × 30 cm cage, fine paintbrush...
experimental

Larval dietary restriction in Lepidoptera (Nymphalidae)

Controlled food deprivation during larval development by reducing feeding frequency to half that of controls, creating 3-4 periods of 24h food absence. Used to simulate natural resource limitation dur...

developmental manipulation1 papercylindrical glass cages, potted Viola sororia plants
experimental

No choice experiment (Plantae)

Controlled experiment where subjects are not given choices, used to test responses under specific conditions without alternatives.

0 papers