Results 131 to 140 of about 974,451 (233)

Evolutionary shifts to gynomonoecy correlate with changes in capitulum architecture in South African Helichrysum (Asteraceae)

open access: yesNew Phytologist, EarlyView.
Representative South African Helichrysum species illustrating variation in capitulum size. Summary Gynomonoecy has evolved repeatedly in Asteraceae, suggesting selective advantages for species whose capitula combine pistillate and bisexual flowers. Theories invoking conspicuous peripheral flowers and achene heteromorphism do not account for gynomonoecy
Zaynab Shaik   +3 more
wiley   +1 more source

Evaluation of a Custom Three‐Dimensional Surgical Guide in Mandibular Sagittal Split Osteotomy: An Exploratory Split‐Mouth Randomized Controlled Trial

open access: yesOrthodontics &Craniofacial Research, EarlyView.
ABSTRACT Objective This exploratory split‐mouth randomized controlled trial aimed to evaluate the effect of a custom three‐dimensional (3D) surgical guide on mandibular sagittal split osteotomy outcomes compared with conventional freehand osteotomy.
Evy Eida Vitria   +6 more
wiley   +1 more source

All-attitude Gyro While Drilling Technology

open access: yesShiyou jixie, 2016
The all-attitude gyro while drilling technology,which eliminates the limit of the traditional MWD/Gyro While Drilling (hereinafter referred to as GWD),could effectively reduce the wellbore trajectory control uncertainty and reduce drilling operation risk,
Guo Xianmin   +3 more
doaj  

What Does “STEM” Mean to Students? Exploring the Interplay Between Self‐Efficacy, Extracurricular Activities, Subject Associations, and Academic Intentions in Secondary School

open access: yesSchool Science and Mathematics, EarlyView.
ABSTRACT Despite extensive discourse in educational research and practice, inconsistencies persist in students' perception of, and engagement with, STEM subjects. This study investigates how secondary school students perceive STEM disciplines, and which factors modulate their self‐efficacy and academic intentions. The survey (n = 853) revealed a widely
Alessandro Siani, Claudiu Dacin
wiley   +1 more source

Calling for a Collective Black Translanguaging Approach to Phonics Instruction

open access: yesThe Reading Teacher, Volume 80, Issue 4, January/February 2027.
ABSTRACT This paper is a call to imagine a new future: one that cherishes the beauty of Black Language for young bilingual Black children learning to connect sounds and symbols in classrooms across the country. In current schooling, realizing this future will require substantial imagination and creativity to bend our approaches to reading and mend ...
Alice Y. Lee, Teaira McMurtry
wiley   +1 more source

Wildfire in the Surrounding Landscape Alters Limnological Conditions and Plankton Communities in a Tropical Reservoir

open access: yesInternational Review of Hydrobiology, Volume 111, Issue 2, December 2026.
ABSTRACT Wildfires are becoming increasingly frequent and severe as a consequence of climate change. Their impacts on terrestrial ecosystems and on the atmosphere include the release of gases and ash, as well as enhanced soil susceptibility to erosion and the downstream transport of materials into aquatic systems.
Daniel Guido Giongo   +7 more
wiley   +1 more source

Evaluation of 7 Tesla pTx Body Coils Regarding Transmit and Receive Performance

open access: yesMagnetic Resonance in Medicine, Volume 96, Issue 6, Page 2988-3001, December 2026.
ABSTRACT Purpose Most sites develop and use custom coils for 7 T body MRI since no standard pTx body coil exists, leading to diverse coil designs differing in transmit element type, layout, and number of receive channels. This study investigates and compares eight existing coils, including one remote body coil array and seven local arrays, regarding ...
Johannes A. Grimm   +11 more
wiley   +1 more source

CASING DRILLING TECHNOLOGY

open access: yesRudarsko-geološko-naftni Zbornik, 2005
Casing drilling is an alternative option to conventional drilling and uses standard oilfield casing instead of drillstring. This technology is one of the greatest developments in drilling operations.
Nediljka Gaurina-Međimurec
doaj  

An IRAT109 NAM population: Genetic characterization and mapping utility for trait dissection in japonica rice (Oryza sativa L.)

open access: yesThe Plant Genome, Volume 19, Issue 4, December 2026.
Abstract Complex agronomic traits in rice (Oryza sativa L.) are controlled by many genetic loci; however, dissection is often constrained in biparental mapping populations by limited recombination and narrow genetic diversity, and in diversity sets by spurious associations arising from cryptic relatedness.
Fergie Ann Quilloy   +6 more
wiley   +1 more source

Short Term Effects of Football Headers on Reaction Time and Symptomology in Males and Females

open access: yesEuropean Journal of Sport Science, Volume 26, Issue 11, November 2026.
ABSTRACT Introduction Football heading is a form of repetitive head impact linked to cognitive decline. Although the English Football‐Association have implemented heading restrictions, evidence guiding sex‐specific protocols remains limited. This study explored the acute effects of a standardized heading drill on reaction time (RT) and concussion ...
Yusef Mohammed   +3 more
wiley   +1 more source

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