Results 151 to 160 of about 3,422,531 (204)

Early‐stage diagnosis of nutrient deficiency by chlorophyll fluorescence in maize

open access: yesPlant Biology, Volume 28, Issue 6, Page 1834-1846, October 2026.
Symptomatic differences between nitrogen and magnesium deficiency in maize seedlings can be detected using chlorophyll fluorescence to measure spatiotemporal changes in leaf chlorophyll and epidermal UV‐absorbing compounds for early diagnosis and differentiation of nutrients.
M. Jezek   +5 more
wiley   +1 more source

Cross-wavelet analysis allows obtaining high temporal and frequency resolution in heart rate synchrony analysis. [PDF]

open access: yesFront Netw Physiol
Denk BF   +5 more
europepmc   +1 more source

Longitudinal genome‐wide aneuploidy measurements in circulating cell‐free DNA to predict lack of benefit from pembrolizumab in patients with metastatic urothelial cancer

open access: yesMolecular Oncology, Volume 20, Issue 9, Page 2175-2187, September 2026.
Many patients with urothelial cancer do not benefit from treatment with pembrolizumab, while at risk of severe side effects. Changes in the levels of circulating tumor DNA early during treatment, measured by a simple and affordable assay that can be easily implemented in the clinic, can be used as a prognostic tool to identify these patients.
Youssra Salhi   +14 more
wiley   +1 more source

Tooth eruption status and bite force determine dental microwear texture gradients in albino rats (Rattus norvegicus forma domestica)

open access: yesThe Anatomical Record, Volume 309, Issue 9, Page 2411-2423, September 2026.
Abstract Dental microwear texture analysis (DMTA) is widely applied for inferring diet in vertebrates. Besides diet and ingesta properties, factors like wear stage and bite force may affect microwear formation, potentially leading to tooth position‐specific microwear patterns.
Daniela E. Winkler   +2 more
wiley   +1 more source

Global analysis suggests nitrogen deposition as an underestimated driver of vegetation greening

open access: yesEcography, Volume 2026, Issue 9, September 2026.
The local effects of atmospheric nitrogen deposition on plants are well established, yet a global empirical analysis of nitrogen deposition effects on vegetation dynamics is missing. Here, we assess how nitrogen deposition, alongside other global change drivers such as fire, and changes in temperature, precipitation and human land use, is related to ...
Jonas Trepel   +7 more
wiley   +1 more source

Reevaluating introduced herbivores in conservation

open access: yes
Conservation Biology, Volume 40, Issue 5, October 2026.
Jonas Trepel   +8 more
wiley   +1 more source

Two eDNA Assays to Detect the Sympatric Seahorses Hippocampus hippocampus and Hippocampus guttulatus During Their Northward Range Shifts

open access: yesEnvironmental DNA, Volume 8, Issue 5, September‐October 2026.
Small and well camouflaged fish are difficult to monitor, but they do release DNA into the water (1). These assays allow for targeted monitoring of two European seahorses of conservation concern, using two primers and probe pairs with high specificity (2) and proven detections from the field (3).
Ellen Vaughan   +3 more
wiley   +1 more source

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