#Populus

2024-11-21

A trip through the #wood!🌳
In #Populus, low #nitrogen➡️expression of PtobZIP55, which➡️expression of PtoMYB170, which➡️positive regulation of lignin biosynthetic #genes➡️enhanced lignin deposition in the secondary #xylem.
doi.org/10.1111/jipb.13804
@wileyplantsci
#PlantSci #JIPB #botany

Diagrams comparing the molecular genetics pathway of lignin deposition in normal vs. low nitrogen conditions in Populus tomentosa.
J of Systematics and EvolutionJSE@mstdn.science
2024-11-15

Sorting out the #taxonomy of #Populus is hampered by #hybridization, #phenotypic plasticity, and #convergence.
Mi et al. get some answers in this study of the #distribution, #origin, & taxonomy of two🔑#species.
doi.org/10.1111/jse.13074
@WileyEcolEvol
#JSE #PlantSci #Evolution #botany

clustering diagrams show that P. pseudoglauca and P. wuana are generally morphologically similar. Additional genetic and phylogenetic analysis demonstrates that the genetic structure of P. wuana is extremely consistent with P. pseudoglanca, while ABBA-BABA and HyDe analysis shows that they all originated from the hybridization of Populus ciliata and Populus curviserrata.
J of Systematics and EvolutionJSE@mstdn.science
2024-05-24

Look! We're popular! [Checks notes] Ah, I see... The word is #Poplar.
Good thing Mi et al. understood the assignment! Their work on #Populus builds a new #taxonomic framework based on #morphology, #distribution, #habitat, & #genome.
doi.org/10.1111/jse.13074
@wileyecolevol
#plant #botany

Analysis of data collected in a systematic investigation for all taxa of Populus on the Q-T plateau, indicating 31 taxa from the two sections, sect. Leucoides and sect. Tacamahaca.
2024-04-02

"Are you not entertained?!?!"

Guy de la Bedoyere's new #History book Populus takes us into the daily life of Rome, from senators to slaves. Out now from Abacus Books

#books #livres #ChooseBookshops #GuyDeLaBedoyere #Populus #Rome #RomanHistory #AncientRome #ClassicalHistory #bookstodon

Cover for Populus, a history book on everyday life in ancient Rome, a pair of Gladiators fighting on top of the page, with a view of the Colliseum at the bottom of the page
Axel SteinerNatur@nrw.social
2023-09-24

Die Raupe des Pappelschwärmers (Laothoe populi) ist nicht nur an Pappeln (#Populus sp.) sondern auch an Weiden (#Salix sp.) zu finden. Als Fotograf kann man sich schön an ihren Details "abarbeiten". Den ausgewachsenen Falter gäbe es dann erst im nächsten Jahr zu sehen. Ich habe sie leider noch nie beobachten können.

Poplar Hawk-moth

#nature #artenvielfalt #natur #Schmetterlinge #lepidoptera #insects #insekten #raupen

Coney von 1LandConey_von_1Land
2023-07-07

Trockenheit und bedrohen unsere . Wie können wir sie retten? Forscher:innen in Frankreich versuchen von Süden nach Norden umzuziehen. Am werden gezielt Super- gezüchtet, die tolerant sind gegen Insektenbefall, und . Die Frage, ob wir mit der "" die beschleunigen sollten, wird kontrovers diskutiert ...
arte.tv/de/videos/101940-011-A

Thibault (Tibo) Leroy ☑️TiBoLeroyInEn@ecoevo.social
2023-02-04

Huiying Shang's preprint is now @PeerCommunityIn --recommended

"Drivers of genomic landscapes of differentiation across Populus divergence gradient"

In this study, we resequenced ~200 individuals from 8 related #species to comparatively investigate the #evolution of genomic landscapes of #diversity and #differentiation through time.

Take a look at it:
biorxiv.org/content/10.1101/20

#popgen #speciation #divergence #genomescan #Populus

2023-01-26

A new #preprint #OpenScience #PeerReview by #PCIEvolBiol: Shang H, Rendón-Anaya M, Paun O, Field DL, Hess J, Vogl C, Liu J, Ingvarsson PK, Lexer C, Leroy T (2023) Drivers of genomic landscapes of differentiation across #Populus #divergencegradient. #bioRxiv doi.org/10.1101/2021.08.26.457

Hilal Bardakcıhilal@www.bilimma.com
2019-07-29

Bilim insanları, bitkiler ve toprak mantarları arasındaki önemli bir simbiyotik (ortakyaşam) ilişkiyi kontrol eden ve genetik olarak dirençli bir bitki içindeki simbiyozu başarılı bir şekilde destekleyen spesifik geni keşfetti. Nature‘da yayımlanan çalışmayı Amerika Birleşik Devletleri’nde…

https://www.bilimma.com/arastirmacilar-daha-direncli-bitkiler-icin-calisiyor/

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