Results 81 to 90 of about 285,377 (255)

Inferring phylogenies with incomplete data sets: a 5-gene, 567-taxon analysis of angiosperms

open access: yesBMC Evolutionary Biology, 2009
Background Phylogenetic analyses of angiosperm relationships have used only a small percentage of available sequence data, but phylogenetic data matrices often can be augmented with existing data, especially if one allows missing characters.
Hilu Khidir W   +2 more
doaj   +1 more source

Forecasting Value-at-Risk Using High-Frequency Information

open access: yesEconometrics, 2013
in the prediction of quantiles of daily Standard&Poor’s 500 (S&P 500) returns we consider how to use high-frequency 5-minute data. We examine methods that incorporate the high frequency information either indirectly, through combining forecasts ...
Huiyu Huang, Tae-Hwy Lee
doaj   +1 more source

Multi‐Omics Insights Into the Mechanisms of Early Muscle Fiber Difference and Transformation Between Lean‐Type and Chinese Indigenous Pigs

open access: yesAdvanced Science, EarlyView.
Multi‐omics analyses uncover breed‐specific cis‐regulatory landscapes and higher‐order chromatin architectural differences that underlie early postnatal muscle fiber divergence in pigs. A super‐enhancer upstream of PPP3CB recruits MEF2C to activate PPP3CB transcription, while the PPP3CB–MEF2C positive feedback loop promotes oxidative muscle fiber ...
Shuailong Zheng   +8 more
wiley   +1 more source

Introgressed Variation in TaMYB7‐A1 Drives Graded Dormancy and Climate‐Adaptive Pre‐Harvest Sprouting Resistance in Wheat

open access: yesAdvanced Science, EarlyView.
TaMYB7‐A1 directly activates TaABI5 to enhance ABA signaling and regulate ABA‐GA homeostasis, enforcing seed dormancy. Its superior allele, derived from wild einkorn introgression, harbors a MITE insertion that elevates expression and two amino acid substitutions that enhance transcriptional activity, collectively generating graded PHS resistance for ...
Hao Wang   +18 more
wiley   +1 more source

High‐Throughput Data Generation and Transfer Learning Enabled Microstructure‐Property Integrated Design of Nickel‐Based Powder Metallurgy Superalloy

open access: yesAdvanced Science, EarlyView.
An integrated transfer learning framework integrates CALPHAD simulations, diffusion‐multiple experiments, and literature data to predict long‐term microstructural stability and short‐term mechanical properties of Ni‐based powder metallurgy superalloys. Based on these model predictions, a high‐performance, low‐density alloy, USTB‐PM750, is designed from
Zixin Li   +8 more
wiley   +1 more source

Microbial Odorant Detection Guides Drosophila Parasitoids Seeking Hosts in Fermenting Fruits

open access: yesAdvanced Science, EarlyView.
Yeast microbes in fermenting fruits attract both host flies and their parasitoid wasps. Female Leptopilina boulardi detect yeast‐emitted ethyl esters via two olfactory receptors, LbouOR167 and LbouOR136. A conserved residue, Leu159, is critical for binding these compounds, enabling female wasps to locate host‐rich habitats.
Yueqi Lu   +11 more
wiley   +1 more source

Evaluation of model‐integrated evidence approaches for pharmacokinetic bioequivalence studies using model averaging methods

open access: yesCPT: Pharmacometrics & Systems Pharmacology
Conventional approaches for establishing bioequivalence (BE) between test and reference formulations using non‐compartmental analysis (NCA) may demonstrate low power in pharmacokinetic (PK) studies with sparse sampling.
Henrik Bjugård Nyberg   +6 more
doaj   +1 more source

Benchmark Evaluation of a Tool-Augmented Large Language Model Agent Using Traditional Asian Medicine Metadata

open access: yesApplied Sciences
This study evaluated a tool-augmented large language model (LLM) agent system utilizing a traditional Asian medicine (TAM) metadata. A structured information comprising 4780 entries across five entity types (herbs, syndromes, TCM symptoms, modern ...
Won-Yung Lee   +5 more
doaj   +1 more source

Cotton Recruits Soil‐Derived Delftia tsuruhatensis to Suppress Aphid Detoxification Via Salicylic Acid‐Mediated Defense

open access: yesAdvanced Science, EarlyView.
This study systematically reveals a complex interactive network involving plants, microbes, and insects, elucidating the ecological and molecular mechanisms by which cotton enhances its resistance to aphids through the active recruitment of the beneficial soil bacterium Delftia tsuruhatensis.
Hui Xue   +11 more
wiley   +1 more source

Pengembangan Aplikasi Penjualan dan Persediaan Barang Berbasis Web Menggunakan Laravel 10 dan Bootstrap 5 untuk Mengoptimalkan Manajemen di Toko Rahmat Jaya

open access: yesJurnal JTIK (Jurnal Teknologi Informasi dan Komunikasi)
Rahmat Jaya Store is a retail business that provides daily necessities but still relies on manual service processes, which are prone to errors, time-consuming, and generate inaccurate reports. This study aims to design and develop a web-based application to support sales processes, inventory management, and customer debt tracking using the Laravel 10 ...
Ulya Nuruddhafirah, Sarini Vita Dewi
openaire   +1 more source

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