SYSTELAB Flashcards
An infrastructure where preserved specimens are stored and organized.
Herbarium
Herbariums contains an ____ of preserved and dried specimens available for scientific research as reference material.
organized collection
collection of plant samples preserved for long-term study, typically consisting of dried and pressed plants mounted on paper, which are referred to as herbarium specimens.
L. hortus siccus
Herbariums should always be recognized by the
Index herbariorum
was noted for creating the typical herbarium, mounted a specimen on paper, and established the first herbarium in Europe.
Luca Ghini
a specialized document used to preserve and document plant specimens for scientific study.
Herbarium Sheets
Standard Size of herbarium sheet
11.5 x 16.5 inches or 29.21 x 41.90 cm
Herbarium sheets Provide significant data concerning
ecology and phenology
Its primary function was to conduct basic research on taxonomy, systematics, conservation, and economic use of Philippine plants, while collecting and preserving botanical references of Philippine flora.
Philippine National Herbarium
The Philippine National Herbarium was establish in ____ by ____
1901, Elmer Merril
Based on law, if you found a new species, you must
distribute it to the PNH
Using alcohol in preserving plants
DNA dissapears
using Silica Gel in preservring plants
prevents leaf abscission
If perennial herbaceous plants, you must collect
underground parts
record preliminary data about the plant specimen in the field, before the specimen is pressed and mounted.
Field Label
Provides only the family name, scientific name, collection code, date collected, collectors
Annotation Label
represents the new information about the specimen or taxon such as name changes or it may be that the species is misidentified and is corrected.
Annotation label
Its primary policy is to conserve the country’s wildlife resources and habitats with the objective to conserve and protect wildlife species and their habitats.
REPUBLIC ACT 9147
Wildlife Resources Conservation and Protection Act
a code that represents that particular specimen—key to access morphological and molecular features when lost.
Accession Number
When collecting the DNA of a fish, you could cut the
right pelvic fin
Euthanizing solution consists of
Chloretone (hydrous chlorobutanol) dissolve in absolute or 70% alcohol
In DNA extraction use
Cold Ethanol (70/100%)
Pelvic fins have a _____ and are not used in taxonomy as compared to____which have a lot of morphological characteristics.
lower mutation rate; pectoral fins
What must be applied after pinning to avoid calcium or any mineral deposits.
10% buffered formalin