Results 21 to 30 of about 223 (116)

EVALUATION OF ANTIOXIDANT ACTIVITY OF IN VITRO PROPAGATED MEDICINAL CERATOPHYLLUM DEMERSUM L. EXTRACTS

open access: yesActa Scientiarum Polonorum: Hortorum Cultus, 2019
Ceratophyllum demersum L. is a medical plant of the family Ceratophyllaceae that has been traditionally used for the treatment of diseases such as ulcer, diarrhoea, wounds and fever since ancient times.
Bugrahan Emsen, Muhammet Dogan
doaj   +1 more source

The transformation of macrophyte‐derived organic matter to methane relates to plant water and nutrient contents

open access: yesLimnology and Oceanography, Volume 64, Issue 4, Page 1737-1749, July 2019., 2019
Abstract Macrophyte detritus is one of the main sources of organic carbon (OC) in inland waters, and it is potentially available for methane (CH4) production in anoxic bottom waters and sediments. However, the transformation of macrophyte‐derived OC into CH4 has not been studied systematically, thus its extent and relationship with macrophyte ...
Charlotte Grasset   +4 more
wiley   +1 more source

Plastid phylogenomic analysis of green plants: A billion years of evolutionary history

open access: yesAmerican Journal of Botany, Volume 105, Issue 3, Page 291-301, March 2018., 2018
Premise of the Study For the past one billion years, green plants (Viridiplantae) have dominated global ecosystems, yet many key branches in their evolutionary history remain poorly resolved. Using the largest analysis of Viridiplantae based on plastid genome sequences to date, we examined the phylogeny and implications for morphological evolution at ...
Matthew A. Gitzendanner   +4 more
wiley   +1 more source

Omnivorous Diets of Sympatric Duck Species in a Subtropical East Asia Wetland Unveiled by Multi‐Marker DNA Metabarcoding

open access: yesEnvironmental DNA, Volume 7, Issue 5, September–October 2025.
The East Asian–Australasian Flyway (EAAF) is experiencing significant declines in migratory waterbird populations. Understanding the foraging ecology of waterbird species, particularly ducks, is crucial for monitoring and protecting their food sources and wetland habitats.
Pei‐Yu Huang   +6 more
wiley   +1 more source

Average Mass of Seeds Encountered by Foraging Dabbling Ducks in Western Europe

open access: yesWildlife Biology, Volume 13, Issue 3, Page 328-336, September 2007., 2007
Abstract Many dabbling ducks Anas spp. are largely granivorous, consuming a variety of seeds chiefly from aquatic plants. To assess the relative value and carrying capacity of wetlands for dabbling ducks, species‐specific information about seed mass is needed, but it is still largely missing or scattered in the literature. By combining weights of seeds
Céline Arzel   +9 more
wiley   +1 more source

Utilisation agricole de plantes aquatiques, notamment en tant qu'amendement des sols, dans la province de Thua Thien Hue, Centre Vietnam. 1. Inventaire, abondance et caractérisation chimique des plantes aquatiques disponibles localement [PDF]

open access: yesTropicultura, 2009
Agricultura Use of Aquatic Plants, mainly as Soil Amendment, in the Thua Thien Hue Province, Central Vietnam. 1. Inventory, Abundance and Chemical Characterization of Collected Plants.
Ancion, PY.   +5 more
doaj  

How, What, and Where You Sample Environmental DNA Affects Diversity Estimates and Species Detection

open access: yesEnvironmental DNA, Volume 6, Issue 6, November–December 2024.
This study evaluates the impact of two eDNA capture methods—grab samples and tow nets—on species detection and diversity assessment in various aquatic environments in Minnesota, Florida, and Switzerland. It finds that while tow nets yield more eDNA, they do not necessarily correlate with higher biodiversity, highlighting that both capture method and ...
Anish Kirtane   +5 more
wiley   +1 more source

Building an inclusive botany: The “radicle” dream

open access: yesPLANTS, PEOPLE, PLANET, Volume 6, Issue 3, Page 544-557, May 2024.
It is important to recognize how our current understanding of plants has been shaped by diverse cultural contexts, as this underscores the importance of valuing and incorporating contributions from all knowledge systems in scientific pursuits. This approach emphasizes the ongoing bias, including within scientific practices, and the necessity of ...
Makenzie E. Mabry   +9 more
wiley   +1 more source

Angiosperm‐wide analysis of fruit and ovary evolution aided by a new nuclear phylogeny supports association of the same ovary type with both dry and fleshy fruits

open access: yesJournal of Integrative Plant Biology, Volume 66, Issue 2, Page 228-251, February 2024.
Phylogenetic analysis and molecular dating elucidate relationships for orders and families, trace crown angiosperms’ Triassic origin, unveil parallel carpel fusions in early eudicots, monocots, and magnoliids and associate specific fruit types sharing the same ovary type.
Yezi Xiang   +8 more
wiley   +1 more source

Flora do estado do Rio de Janeiro: avanços no conhecimento da diversidade

open access: yesRodriguésia
Resumo O estado do Rio de Janeiro, inserido no Bioma Mata Atlântica, representa uma área com alta diversidade de paisagens vegetacionais, habitats e espécies de plantas, incluindo várias endêmicas.
Marcus A. Nadruz Coelho   +5 more
doaj   +1 more source

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