Results 21 to 30 of about 5,157 (137)

The distribution of Hemiragis aurea (Brid.) Ren. & Card. (Hookeriaceae, Musci) and related notes of interest [PDF]

open access: yes, 2000
The horizontal and vertical range of Hemiragis aurea (Musci) is subdivided into four regions: I - N. Panama, Costa Rica, S. Nicaragua; II - circum-Caribbean; III - Guyana Highlands; IV - Andean.
Kuc, Marian
core  

Untersuchungen zum Ursprung der Substratspezifität von Enzymen der Amidohydrolase‐Superfamilie

open access: yesAngewandte Chemie, Volume 138, Issue 4, 22 January 2026.
Umfassende Analysen zweier Enzymklassen aus der Amidohydrolase‐Superfamilie (AHS) ergaben, dass die Katalyse über eine 1,4‐ bzw. 1,6‐nukleophile konjugierte Addition abläuft und diese Eigenschaft die Substratspezifität bestimmt. Obwohl alle Substrate und Produkte vollständig achiral sind, führt dieser mechanistische Unterschied zu einer invertierten ...
Lukas Drexler   +3 more
wiley   +1 more source

A catalogue of the bryophytes of the Guianas : 2., Musci [PDF]

open access: yes, 1990
This catalogue provides an annotated listing of the mosses (MUSCI) reported from the Guianas (Guyana, Surinam, French Guiana), based on work on the Moss Flora of Suriname, which is now nearing completion. In total 238 species in 90 genera are listed.
Florschütz-de Waard, J.
core  

Multispecies Solidarity: How People and Cinchona Survived the COVID‐19 Pandemic in Loja, Ecuador

open access: yesCulture, Agriculture, Food and Environment, Volume 47, Issue 2, December 2025.
ABSTRACT This article uses the case of Cinchona officinalis entrepreneurship during the COVID‐19 pandemic to explore how dynamics of care and extraction figure within the construct of multispecies solidarity. C. officinalis is an endangered medicinal tree that holds global historical significance as a natural source of quinine.
Katharine McNamara
wiley   +1 more source

Enfermedad de Lyme: historia, microbiología, epizootiología y epidemiología Lyme disease: history, microbiology, epizootiology and epidemiology

open access: yesRevista Cubana de Higiene y Epidemiología, 2012
Objetivo: teniendo en cuenta el riesgo potencial que para Cuba constituye la presencia del agente trasmisor, los autores consideran importante la revisión del tema con vistas a una actualización de los especialistas y demás entidades del sistema de salud
Orestes Herrera Lorenzo   +3 more
doaj  

Undergraduate Commencement Exercises Program, June 21, 1969. [PDF]

open access: yes, 1969
Bryant University Undergraduate Commencement Exercises Program, June 21 ...

core   +1 more source

The Efficacy of Individual Cognitive Behavioral Therapy for Eating Disorders: A Meta‐Analysis of Randomized Controlled Trials

open access: yesInternational Journal of Eating Disorders, Volume 58, Issue 11, Page 2029-2057, November 2025.
ABSTRACT Background This meta‐analysis aims to provide an update on the efficacy of individual cognitive behavioral therapy (CBT) for eating disorders (EDs) in the light of recent advances in the field, particularly the emergence of new approaches like self‐help.
Jana Bruns, Marieke Meier, Katrin Jansen
wiley   +1 more source

Undergraduate & Graduate Commencement Exercises Program, May 22, 1976. [PDF]

open access: yes, 1976
Bryant University Undergraduate & Graduate Commencement Exercises Program, May 22 ...

core   +1 more source

Harnessing 50 years of tick population genetics: Choosing the right molecular tool for contemporary research

open access: yesJournal of Animal Ecology, Volume 94, Issue 11, Page 2159-2177, November 2025.
Population genetics reveals how ticks interact with hosts, microbiomes and environments. This review guides researchers in choosing the best tool for the job, weighing cost, resolution, reproducibility and throughput to study tick population structure. Abstract Ticks are ectoparasites of major medical, veterinary and ecological importance, transmitting
Xavier Barton   +3 more
wiley   +1 more source

Biogeography of the Greater Antillean mosses [PDF]

open access: yes, 1990
The distinctions between dispersal and vicariance are discussed and shown how they relate to geological history. Postulated theories on the tectonic origins and history of the Greater Antilles are reviewed, as well as possible climatic events that would ...
Buck, William R.
core  

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