Rock sample preparation for column experiments
Standardized preparation of rock samples for weathering experiments including crushing to uniform size, ultrasonication cleaning to remove fines, and oven drying. Designed to expose fresh surface area...
SDR haplotype genotyping in wild strawberry (Rosaceae)
PCR-based genotyping to identify sex chromosome haplotypes in the sex-determining region (SDR) of Fragaria virginiana, distinguishing between alpha, beta, and gamma variants.
Seed bank assessment via greenhouse germination (Primulaceae)
Assessment of belowground seed bank viability and abundance through controlled greenhouse germination trials. Seeds collected from natural populations and tested under standardized conditions followin...
Soil and rock leachate analysis
Laboratory leaching of soil and rock samples using artificial groundwater solutions to determine nitrogen and ion release potential. Samples are powdered and equilibrated with solution for chemical an...
Soil nucleic acid extraction with phenol-chloroform (Asteraceae)
Modified phenol-chloroform extraction protocol optimized for soil samples using CTAB buffer and mechanical disruption for simultaneous DNA and RNA recovery.
Soil sieving for seed extraction (Ericaceae)
Two-stage sieving protocol using 2000-micron and 500-micron mesh sieves to separate seeds and seed fragments from soil samples, followed by visual identification using herbarium resources.
Standard plant histology (Polemoniaceae)
Standard plant histological protocol involving glutaraldehyde fixation, resin embedding, serial sectioning at 1.5 μm, and multiple staining techniques including toluidine blue for general structure an...
Surface sterilization and isolation of leaf endophytes (Poaceae)
Surface sterilization and cultivation of leaf endophytes from grass blade segments using ethanol and sodium hypochlorite sterilization followed by plating on culture medium. Isolates were maintained u...
cold stratification (Orobanchaceae)
Cold stratification protocol for hemiparasite seeds followed by controlled germination under standardized temperature and photoperiod conditions. Includes seedling selection at specific developmental ...
dilution plate method (Limnephilidae)
Serial dilution of sonicated material samples plated on agar with selective media to enumerate and characterize fungal morphotypes while inhibiting bacterial growth.
insect dissection (Silphidae)
Microscopic dissection to locate and examine spermatheca in female burying beetles. Standard entomological dissection technique adapted for reproductive organ examination.
spermatophore counting (Pieridae)
Dissection and counting of spermatophores in female bursa copulatrix to quantify mating success and reproductive history in wild-caught butterflies.
tetrazolium test (Brassicaceae)
Standard biochemical assay using 2,3,5-triphenyltetrazolium chloride staining to distinguish between dormant and nonviable seeds that failed to germinate.
Anaerobic sediment processing
Processing of sediment samples in anaerobic chamber with nitrogen-hydrogen gas mixture to preserve field conditions.
Foliar sample preparation
Cleaning, drying at 65°C for 72 hours, grinding, and powdering of foliar samples for analysis.
Laboratory trait analysis (Animalia)
Laboratory analysis of blood samples including RIN score determination and cell counts.
Microwave digestion
Laboratory method for sample preparation and analysis.
Sample preparation and QA/QC
Sample preparation with 2% nitric acid dilution and rigorous quality assurance and quality control processes including blanks, standards, and calibration.
Sediment processing
Laboratory analysis of collected aeolian sediment samples to determine dust mass and horizontal flux.
Sequential Chemical Extraction
Soil samples extracted into exchangeable, apatite, and silicate pools using different chemical solutions to isolate nutrient sources.
consensus Polymerase Chain Reaction (Animalia)
PCR-based method used to detect coronavirus sequences in wildlife samples collected from various points along supply chains.
phagocytosis assay (Fungi)
Measurement of neutrophilic phagocytosis of fungal conidia using recombinant components.
