Results 121 to 130 of about 782,509 (364)

"In vitro" evaluation of some properties in spore former bacteria isolated from calves faeces [PDF]

open access: yes, 2015
Aims: To isolate and evaluate spore-former bacteria for being used as probiotic additives in animal nutrition by their technological features. Study Design: The study was experimental, by using calves’ faeces for spore-forming identification and further
Maldonado, Natalia Cecilia   +2 more
core   +1 more source

Temperature and the evolution of flower color: A review

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Flower colors brighten our natural world. How and why have they evolved? How might ongoing global warming alter their evolutionary trajectories? In this review, I examine the influence of ambient temperature on the evolution of flower color.
Elizabeth P. Lacey
wiley   +1 more source

Distribuição espacial de bromélias na restinga de jurubatiba, Macaé, RJ Spatial distribution of bromeliads at "restinga" of Jurubatiba, Macaé, RJ

open access: yesActa Botânica Brasílica, 2000
Nas restingas, devido aos microhábitats favoráveis, como as moitas, não ocorrerem de forma homogênea, mas em manchas, e devido à elevada taxa de reprodução vegetativa em bromélias, testa-se a hipótese de que o padrão de distribuição espacial das ...
André F. N. Freitas   +3 more
doaj   +1 more source

A functional trait perspective on restored temperate grassland responses to changing winter insulation and managed disturbance by fire

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Understanding how disturbance regimes influence temperate grasslands is crucial for adapting management strategies to climate change, particularly in response to the loss of winters. The interaction between disturbance and climate can alter winter soil insulation and potentially the plant community.
Katherine T. Charton   +4 more
wiley   +1 more source

Short term effects of irradiance on the growth of Pterocladiella capillacea (Gelidiales, Rhodophyta) [PDF]

open access: yes, 2019
Pterocladiella capillacea has been economically exploited for agar extraction in the Azores for many years. Harvesting dropped to a full stop in the early 1990s due to a population collapse, but restarted in 2013.
Abreu, Maria H.   +5 more
core  

The Plant Ontology facilitates comparisons of plant development stages across species [PDF]

open access: yes, 2019
The Plant Ontology (PO) is a community resource consisting of standardized terms, definitions, and logical relations describing plant structures and development stages, augmented by a large database of annotations from genomic and phenomic studies.
Cooper, Laurel   +7 more
core   +2 more sources

Toward a functional understanding of novel fire regimes in tropical forests

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Climate change and land‐use alterations are driving forest fires to unprecedented frequencies and intensities worldwide. Even wet tropical forests—historically rarely subjected to fire—are increasingly experiencing fire disturbances. The impact of wildfires on these forests is likely large, since many of their tree species are not adapted to ...
David Pacuk   +3 more
wiley   +1 more source

Potentials and development of orchid species and medicinal plant in Tourism Loop-Trail Cikiniki-Citalahab, Gunung Halimun-Salak National Park

open access: yesJurnal Ilmu Kehutanan, 2014
Halimun-Salak Mountain National Park (HSMNP) is one of the largest tropical rain forests in,West Java which has a high biodiversity value. Biodiversity type includes ornamental and medicinal plants. Both of these are the Non-Timber Forest Products (NTFPs)
Aditya Hani   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy