Results 101 to 110 of about 44,192 (278)

The secreted redox sensor roGFP2‐Orp1 reveals oxidative dynamics in the plant apoplast

open access: yesPlant Biology, EarlyView.
Using the secreted redox biosensor roGFP2‐Orp1, we reveal differences in extracellular (apoplastic) oxidative processes between and within species, depending on cell type and immune signalling. Abstract Specific generation of reactive oxygen species (ROS) is important for signalling and defence in many organisms. In plants, different types of ROS serve
J. Ingelfinger   +8 more
wiley   +1 more source

Bryophyte diversity patterns in flooded and tierra firme forests in the Araracuara Region, Colombian Amazonia [PDF]

open access: yes, 2004
We investigated patterns of bryophyte species richness and composition in two forest types of Colombian Amazonia, non-flooded tierra firme forest and floodplain forest of the Caquetá River.
Alvarez, Esteban   +2 more
core  

Campos de altitude from Brazil: Neglected biodiversity treasures under threat

open access: yes
Conservation Science and Practice, EarlyView.
Igor Musauer Kessous
wiley   +1 more source

The tasiR‐ARF pathway in plants: origin, functions, and interplay of miR‐390, tasiRNAs and ARF3

open access: yesPlant Biology, EarlyView.
Trans‐acting small interfering RNAs that silence a subset of Auxin Response Factors are crucial for plant growth, developmental timing, proper organ patterning, and coping with stress. Abstract Trans‐acting small interfering RNA (tasiRNAs) are a special type of endogenous small RNAs (sRNAs) found only in plants.
B. A. López‐Ruiz   +4 more
wiley   +1 more source

The influence of tree age and microhabitat quality on the occurrence of crustose lichens associated with old oaks [PDF]

open access: yes, 2008
Questions: How do tree age, microhabitat characteristics and epiphytic competitors affect the occurrence of crustose lichens associated with old oaks? How do microhabitat characteristics and microclimate affect the cover of competitors (bryophytes and ...
Berg, Niclas   +3 more
core  

Leaf size in mosses is structurally constrained by cell dimensions and genome size

open access: yesPlant Biology, EarlyView.
Cell size and midribs are the main mechanical determinants of moss leaf size, which itself depends on growth form and genome size; together, these relationships underpin key aspects of moss ecology and performance. Abstract Leaf anatomy is a key factor determining plant ecology.
P. M. Mir‐Rosselló   +2 more
wiley   +1 more source

Water extract of Cryphaea heteromalla (Hedw.) D. Mohr bryophyte as a natural powerful source of biologically active compounds [PDF]

open access: yes, 2019
Bryophytes comprise of the mosses, liverworts, and hornworts. Cryphaea heteromalla, (Hedw.) D. Mohr, is a non-vascular lower plant belonging to mosses group. To the date, the most chemically characterized species belong to the liverworts, while only 3.2%
Biagio P. L. S.   +12 more
core   +1 more source

Restoring off‐highway vehicle trails in flood‐prone and riparian forests using balsam poplar cuttings

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Recreational off‐highway vehicle (OHV) use can cause significant disturbance to natural areas. The use of local balsam poplar (Populus balsamifera L.) cuttings may be a solution to supply native plant material for the restoration of flood‐prone and riparian environments.
Raiany Dias de Andrade Silva   +3 more
wiley   +1 more source

Phytochemical screening and total phenolic content in the extract of bryophyte Plagiochasma appendiculatum and Dicranum scoparium

open access: yesEnvironment Conservation Journal, 2018
Since ancient times, people explored the nature, chiefly plants in search of new drugs. This has resulted in the use of great number of medicinal plants with curative properties to treat a variety of diseases and hold medicinal significant bioactive ...
Gaurav Bhadauriya   +2 more
doaj   +1 more source

Biodiversity and its restoration in limestone quarries: a review

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Limestone quarries impact natural areas, and they are spreading in relation to human population growth. Little is known about the impact of limestone quarries and their restoration on biodiversity. Objectives This review aims to provide an overview of how biodiversity is assessed in limestone quarries, how it impacts biodiversity,
Luca Dessì   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy