Results 121 to 130 of about 250,776 (293)

DNA metabarcoding reveals greater plant diversity than morphological seed analysis of bird feces

open access: yesApplications in Plant Sciences, EarlyView.
Abstract Premise Fruit‐eating birds drive seed dispersal in recovering tropical ecosystems, shaping forest regeneration. Molecular techniques, such as DNA metabarcoding, enable diet analysis from feces and can provide complementary frugivory data where dispersal is infrequent, as well as aid in seed identification in hyper‐diverse regions lacking ...
Carina I. Motta   +3 more
wiley   +1 more source

DigR : how to model root system in its environment? 1 - the model [PDF]

open access: yes, 2011
Many models already exist through literature dealing with root system representation, among which pure structure models such as Root Typ (Pagès 2004), SimRoot (Lynch 1997), AmapSim (Jourdan 1997); diffusion PDE models (Bastian 2008; Bonneu 2009) and ...
Barczi, Jean-François   +2 more
core  

Adaptive and Biochemical Responses of Dictyosphaerium sp. AM‐2024a to Environmental Conditions and Microplastic Interactions: Synergy of Biofuel Production With Pollution Mitigation

open access: yesBiotechnology and Applied Biochemistry, EarlyView.
ABSTRACT This study investigates the physiological and biochemical responses of a newly isolated microalgal strain, Dictyosphaerium sp. AM‐2024a, identified through 18S rDNA sequencing, under varying environmental conditions and microplastic (MP) interactions.
Khushboo Iqbal   +2 more
wiley   +1 more source

The First Complete Chloroplast Genome Sequence of Secale strictum subsp. africanum Stapf (Poaceae), the Putative Ancestor of the Genus Secale

open access: yesCurrent Issues in Molecular Biology
Secale strictum ssp. africanum (synonym Secale africanum), a putative ancestor of the genus Secale, has been classified within Secale strictum, although recent phylogenetic studies suggest that it represents a distinct species.
Lidia Skuza   +5 more
doaj   +1 more source

Coming to Terms: The Mechanisms of Overplus and Luxury Phosphorus Uptake for Polyphosphate Storage in Microalgae and Yeast

open access: yesBiotechnology and Bioengineering, EarlyView.
Plouviez et al. give a perspective on the terminology used for describing the mechanisms of polyphosphate accumulation in microalgae and yeast. Their differentiation of mechanisms is based on environmental P availability, polyP chemistry, genetics, or cellular function as described in recent literature.
Maxence Plouviez   +7 more
wiley   +1 more source

Photosynthetic activity of isolated chloroplast fragments of Spirogyra [PDF]

open access: green, 1957
J.B. Thomas   +3 more
openalex   +1 more source

Assessing the Impact of Drawing in Biology Lecture Classes on Student Learning

open access: yesBiochemistry and Molecular Biology Education, EarlyView.
ABSTRACT One type of active learning technique that instructors can incorporate is the use of various drawing activities. This study investigates the impact of drawing during biology lecture classes on student learning. Undergraduate students in two lecture sections of an introductory cellular and molecular biology course completed worksheets that ...
Stephanie L. Madison   +4 more
wiley   +1 more source

Common but Least Noticed: Diversity of the Mangrove Fern Acrostichum aureum in Hainan Island, China

open access: yesBiological Diversity, EarlyView.
Acrostichum aureum across nine coastal sites in Hainan Island was examined using morphological, cytometric, and genomic approaches. Three priority conservation areas are proposed to preserve extant genetic diversity and maintain habitat connectivity. ABSTRACT Acrostichum aureum across nine coastal sites in Hainan Island was examined using morphological,
Bingyan Guo   +9 more
wiley   +1 more source

Multifaceted Study of Medicago marina Essential Oil: Chemical Composition, Antidiabetic, and Phytotoxic Insights via In Vitro and In Silico Approaches

open access: yesChemistry &Biodiversity, EarlyView.
ABSTRACT The essential oil of Medicago marina was subjected to analysis at vegetative and reproductive stages of development, with a particular emphasis on its chemical composition, α‐amylase inhibition, and allelopathic activities. The results of the gas chromatography and molecular docking studies demonstrated alterations in oil yield and composition
Marwa Melliti   +9 more
wiley   +1 more source

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