Results 51 to 60 of about 21,569 (221)

An idiotypic cross-reaction between allotype a3 and allotype a negative rabbit antibodies to streptococcal carbohydrates [PDF]

open access: yes, 1973
Two antibodies to Group C streptococcal carbohydrate isolated from an individual rabbit had similar relative binding affinities for a Group C immuno-adsorbent column.
Kindt, Thomas J.   +2 more
core   +1 more source

"Sarcocapnos baetica" (Boiss.& Reuter) Nyman subsp. "ardalii" G. López Vélez, subespecie nueva para la Península Ibérica [PDF]

open access: yes, 1991
A new subspecies for the lberic Flora is described: Sarcocapnos baetica (Boiss. & Reuter) Nyman subsp. ardalii (subsp. nov.) (Papaveraceae) which is studied under morphological, ecological and chorological points of view.
López Vélez, Gemma
core   +4 more sources

A revision of the genus Crossomitrium (Musci: Hookeriaceae) [PDF]

open access: yes, 1990
Crossomitrium is a genus of neotropical, essentially epiphyllous mosses. The genus consists of six species that are distributed in two sections: section Crossomitrium (C. acuminatum, C. patrisiae, and C. scabrisetum) and section Cormophila (C. epiphyllum,
Allen, Bruce H.
core  

Phylogeny and historical biogeography of the Pachira sensu lato clade (Bombacoideae, Malvaceae) with a new infrageneric classification

open access: yesTAXON, Volume 75, Issue 1, February 2026.
Abstract We explore phylogenetic relationships within the Pachira sensu lato clade (Bombacoideae, Malvaceae), test the monophyly of the genera Eriotheca and Pachira, and investigate their biogeographic history. The Pachira s.l. clade comprises ca. 72 species that traditionally have been placed in Eriotheca and Pachira. We sampled ca. 79% of its species
Vania Nobuko Yoshikawa   +7 more
wiley   +1 more source

A novel circumscription and classification for Neurolaeneae (Asteraceae)

open access: yesTAXON, Volume 75, Issue 1, February 2026.
Abstract Neurolaeneae (Asteraceae) have a complicated taxonomic history. The tribe was described in 1927, but subsequently disregarded in 1977, and later reinstated as a tribe following a large‐scale phylogenetic analysis of Asteraceae in 2002. To date, this tribe has remained poorly studied and it has never been the subject of a comprehensive ...
Vinicius R. Bueno   +4 more
wiley   +1 more source

Algunos tipos de cistáceas béticas y rifeñas de los herbarios BC, MA y MAF

open access: yesCollectanea Botanica, 2008
Se indican tipos nomenclaturales (lectótipos e isolectótipos) para diez taxones de los géneros Cistus, Halimium y Helianthemum descritos de Andalucía y el norte de Marruecos por autores de la primera mitad del siglo XX como Font Quer, Pau, Cuatrecasas y ...
I. Soriano
doaj   +1 more source

Metodología de implantación de la gestión lean en plantas industriales [PDF]

open access: yes, 2008
Peer ReviewedPostprint (published ...
Cuatrecasas Arbós, Lluís   +3 more
core   +1 more source

José Cuatrecasas and Vicki Funk: Passion for the Neotropics

open access: yes, 2022
Mediterranean Botany, the scientific journal published by the former Cuatrecasas´s Botany Department at the Complutense University (Faculty of Pharmacy) from 1979, opened a ‘call for papers’ for this Special Issue in 2021 to celebrate the 90th anniversary of José Cuatrecasas as Full Professor (1931). Vicki Funk, a member of the Editorial Board for more
Gavilán García, Rosario Gloria   +2 more
openaire   +1 more source

Pollination ecology in the tropical Andes: moving towards a cross‐scale approach

open access: yesBiological Reviews, Volume 100, Issue 6, Page 2312-2345, December 2025.
ABSTRACT Plant–pollinator interactions structure ecological communities and represent a key component of ecosystem functioning. Pollination networks are expected to be more diverse and specialised in the tropics, but pollination ecology in these regions has been understudied in comparison to other areas.
Cristina Rueda‐Uribe   +25 more
wiley   +1 more source

Modelo de Gestión Productiva en las pymes industriales [PDF]

open access: yes, 2011
En esta investigación se presenta el avance obtenido hasta el momento en el diseño de un modelo de sistema inteligente para la evaluación y mejora de la gestión empresarial, que soporte la toma de decisión en las Pymes industriales.
Izquierdo Ojeda, Henry Eduardo   +2 more
core   +3 more sources

Home - About - Disclaimer - Privacy