Results 141 to 150 of about 13,326 (291)

Heterogeneity of iridoid biosynthesis in catmints: Molecular background in a phylogenetic context

Journal of Integrative Plant Biology, EarlyView.
Evolutionary gains and losses of key biosynthetic genes likely resulting from multiple independent evolutionary events explain why certain Nepeta (catnip) species produce both the active, cat‐attracting nepetalactones and sugar‐bound iridoids, while others make only the sugar‐bound forms, and some have lost iridoid production entirely.
Tijana Banjanac, Milica Milutinović, Dragana Matekalo, Neda Popović, Luka Petrović, Uroš Gašić, Marijana Skorić, Branislav Šiler, Tamara Lukić, Ana Stupar, Slavica Dmitrović, Jasmina Nestorović Živković, Biljana Filipović, Jelena Božunović, Miloš Todorović, Danijela Mišić   +15 more
wiley   +1 more source

Evidence of Third Dredge-up in Post-AGB Stars in Galactic Globular Clusters

The Astrophysical Journal
To better understand the mixing and mass loss experienced by low-mass stars as they ascend the asymptotic giant branch (AGB), I have gathered from the literature the abundances of CNO and s -process elements in post-AGB stars in Galactic globular ...
William V. Dixon
doaj   +1 more source

The post-common-envelope binary central star of the planetary nebula PN G283.7-05.1: A possible post-red-giant-branch planetary nebula central star

, 2020
David Jones, H. M. J. Boffin, J. Hibbert, T. Steinmetz, R. Wesson, T. C. Hillwig, Paulina Sowicka, R. L. M. Corradi, J. García–Rojas, P. Rodríguez-Gil, James Munday   +10 more
openalex   +1 more source

New information on Late Triassic sauropodomorph dinosaurs provides support for the independent acquisition of postcranial skeletal pneumaticity in avemetatarsalian lineages

Journal of Anatomy, EarlyView.
PSP in early‐branching sauropodomorphs probably evolved first in the neural arches of the posterior cervical vertebrae, expanding anteriorly and posteriorly along the vertebral column. The distribution of PSP in Late Triassic early‐branching sauropodomorphs does not appear to be correlated with body size.
Samantha L. Beeston, Daniela Schwarz, Paul Upchurch, Paul M. Barrett, Patrick Asbach, Philip D. Mannion   +5 more
wiley   +1 more source

Model Choice Matters for Age Inference on the Red Giant Branch

The Astrophysical Journal
Galactic archaeology relies on accurate stellar parameters to reconstruct the Galaxy's history, including information on stellar ages. While the precision of data has improved significantly in recent years, stellar models used for age inference have not ...
Leslie M. Morales, Jamie Tayar, Zachary R. Claytor   +2 more
doaj   +1 more source

The Tip of the Red Giant Branch Distance Ladder and the Hubble Constant [PDF]

Siyang Li, Rachael L. Beaton
openalex   +1 more source

The Near-infrared Tip of the Red Giant Branch. I. A Calibration in the Isolated Dwarf Galaxy IC 1613 [PDF]

, 2018
Barry F. Madore, Wendy L. Freedman, Dylan Hatt, Taylor J. Hoyt, Andrew Monson, Rachael L. Beaton, J. Rich, In Sung Jang, Myung Gyoon Lee, Victoria Scowcroft, Mark Seibert   +10 more
openalex   +1 more source

How Alternative Management Ideas Are Realized for the Public Good: Performative Fabrics of Humanistic Practices

Journal of Management Studies, EarlyView.
Abstract Repurposing management for the public good involves realizing alternative ideas to serve societal interests. Humanistic management is centred on such ideas as human dignity and well‐being. Realization refers to the generation and maintenance of social realities corresponding to these ideas.
Oliver Laasch, Reut Livne‐Tarandach, Qing Qu, Pingping Fu, Michael Pirson   +4 more
wiley   +1 more source

RNAi reveals a unique set of kinesins mediating chloroplast motility in the giant cytoplasm of Bryopsis (Ulvophyceae), a coenocytic green alga

Journal of Phycology, EarlyView.
Abstract RNA interference (RNAi) is a powerful tool for protein knockdown and is widely used in model animals and plants. Here, we implemented RNAi in Bryopsis, a green feather alga that develops a coenocytic thallus >10 cm in length without cytokinesis.
Harumi A. Ogawa, Kanta K. Ochiai, Maki Shirae‐Kurabayashi, Gohta Goshima   +3 more
wiley   +1 more source

Cell Therapy for Periodontal, Soft‐Tissue, and Craniofacial Regeneration

Journal of Periodontal Research, EarlyView.
The clinical translation of mesenchymal stem/stromal cells (MSCs) represents a major advancement in dentistry, especially for periodontal, soft‐tissue, and craniofacial regeneration. However, several challenges remain to be addressed, including the absence of standardised protocols, limited scalability, regulatory hurdles, a lack of well‐controlled ...
Kamal Mustafa, Shuntaro Yamada, Nerea Sanchez, Magdalena Mayol, Cecilie Gjerde, Mariano Sanz   +5 more
wiley   +1 more source