Epiphytes face several constraints regarding nutrient acquisition: They are disconnected from soil minerals and they have to mainly rely on nutrients leached by precipitation and microbes.
Philip Bell‐Doyon +3 more
doaj +1 more source
This disastrous event staggered me : reconstructing the botany of Ludwig Leichhardt on the expedition from Moreton Bay to Port Essington, 1844-45 [PDF]
Ludwig Leichhardt had to abandon a large and important collection of botanical specimens during his Expedition from Moreton Bay to Port Essington. Here we attempt to assess the significance of the lost collection by identifying the botanical references ...
Bean, A.R. +3 more
core
Estudio morfogénico de Zamia skinneri Warszewicz, empleando megagametófitos y embriones zigóticos
Se realizó un estudio de brotes y embriones adventicios a partir de secciones de megagametófito y embriones zigóticos de Zamia skinneri, que empleó como medio primario para la obtención del callo los macroelementos del medio B5 (Gamborg) y los ...
Tomás Palma Zúñiga
doaj +2 more sources
Intra-specific variability and unusual organization of the repetitive units in a satellite DNA from Rana dalmatina: molecular evidence of a new mechanism of DNA repair acting on satellite DNA. [PDF]
We have characterized the S1 satellite from eight European populations of Rana dalmatina by Southern blot, cloning and a new method that determines the sequence variability of repetitive units in the genome.
CHINALI, GIANNI +2 more
core +1 more source
DNA fluorescent stain accumulates in the Golgi but not in the kinetosomes in amitochondriate protists [PDF]
Hindgut symbiotic trichomonads (uninucleate Caduceia versatilis, and multinucleate Stephanonympha sp. and Snyderella tabogae) from the dry-woodeating termite Cryptotermes cavifrons (Kalotermitidae) accumulate DAPI (4,6-diamidino-2-phenylindole) in the ...
Michael F. Dolan
core +2 more sources
Il nous faut sans cesse retrouver le centre de gravité des sciences de l'homme. Or, si l'on s'arrête un moment pour se souvenir des composantes essentielles du paradigme du monde, nous en constatons trois qui nous semblent irréductibles: l'individu, la ...
Bureau, Luc
core +1 more source
A survey of selected coastal vegetation communities of Florida [PDF]
A survey of coastal vegetation around Florida was conducted during 1973 and 1974. Seventeen sites were selected and sampled using the transect method to determine species occurrence, relative densities, and habitat development and structure.
Carlton, Jedfrey M.
core
Systematics and Chatacteristics [PDF]
The "Tracheophyte Phylogeny Poster – Vascular Plants - Systematics and Characteristics" is an educational tool presenting an overview of the evolutionary relationships among non-flowering vascular plants (lycophytes, monilophytes, and gymnosperms ...
Cole, Theodor C.H., Hilger, Hartmut H.
core +1 more source
Full botanical inventory of the NPRA, 2019 [PDF]
Includes native, non-native, and invasive plant species identified in the NPRA in Spring ...
King, Emily Anne
core
Phylogenie und Systematik der Gefäßpflanzen [PDF]
Das Lehr- und Lernposter „Stammbaum der Tracheophyten – Phylogenie und Systematik der Gefäßpflanzen“ gibt einen Überblick a) über die Phylogenie (Stammesgeschichte) der „Farnverwandten“ (Lycophyten und Monilophyten, die „Farne“) bis zu den Familien ...
Cole, Theodor C.H., Hilger, Hartmut H.
core +1 more source

