Results 81 to 90 of about 5,255 (220)

Mid-late Holocene lake levels and trophic states of a shallow lake from the southern Pampa plain, Argentina [PDF]

open access: yes, 2014
Changes in trophic status of the shallow Lake La Brava (southeastern Pampa plain of Argentina) are evaluated based on geochemical, biological and sedimentological data.
Gogorza, Claudia S. G.   +6 more
core   +2 more sources

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

open access: yesPlant Biology, Volume 28, Issue 2, Page 328-344, March 2026.
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

Changes in Chara hispida L. morphology in response to phosphate aluminium coagulant application

open access: yesLimnological Review, 2018
Progressing eutrophication of waterbodies requires measures to be undertaken that aim at halting or reversing negative changes in the environment. Chemical restoration is one of the most common methods used for lake treatment, where iron or aluminium ...
Rybak Michał, Joniak Tomasz
doaj   +1 more source

Valuing indigenous biodiversity in the freshwater environment [PDF]

open access: yes
Biosecurity incursion response decisions require timely, high quality information involving science and economics. The value of the impact on indigenous biodiversity is a key aspect of the economics typically involving cost-benefit analysis.
Bell, Brian A.   +2 more
core   +1 more source

Molecular insights into volatile organic compound sensing and signaling in plants

open access: yesThe Plant Journal, Volume 125, Issue 6, March 2026.
SUMMARY Plants interact with their surrounding environment through the perception of a vast and structurally diverse array of volatile organic compounds (VOCs); however, the molecular mechanisms involved remain mostly unknown. Despite the large number of VOCs emitted and perceived by plants, only a small number of phylogenetically distinct, but often ...
Matthew E. Bergman   +4 more
wiley   +1 more source

Charophytes of insular Newfoundland

open access: yesThe Canadian field-naturalist, 1989
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

A Curious Fossil Charophyte Fruit [PDF]

open access: yesGeological Magazine, 1920
THROUGH the kindness of Mr. Henry Woods, I have had the opportunity of examining three blocks of limestone belonging to the Sedgwick Museum at Cambridge, which were collected by the late E. B. Tawney, from the “Chara Bed”, Étage Oeningien, Upper Miocene, at Locle, Jura (Canton Neuchatel, Switzerland).
openaire   +1 more source

Glacial and Post-Glacial Charophytes from New York and Indiana [PDF]

open access: yes, 1961
Fossil charophytes from glacial and post-glacial deposits of North America have been studied very little, probably because they were expected to be similar to extant species for the most part and of little interest.
Daily, Fay Kenoyer
core   +1 more source

Paleomagnetism of upper Cretaceous rocks from South China [PDF]

open access: yes, 1986
Paleomagnetic study of upper Cretaceous redbeds from two areas in South China was undertaken in an effort to constrain better the history of tectonic movements in southeastern Asia.
Huang, Kainian   +4 more
core   +2 more sources

Quantifying aquatic plant commonness and co‐occurrence across scales to support ecological understanding and management

open access: yesJournal of Ecology, Volume 114, Issue 2, February 2026.
Macrophyte commonness and co‐occurrence were quantified to support objective classifications of species distributions in Midwestern lakes. This framework provides a practical tool for conservation prioritization (e.g. identifying species that are rare at regional and local scales that may be more susceptible to local disturbance), invasive species risk
Daniel J. Larkin   +3 more
wiley   +1 more source

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