Results 11 to 20 of about 69,371,906 (219)

Genome-wide analysis of the Catalpa bungei caffeic acid O-methyltransferase (COMT) gene family: identification and expression profiles in normal, tension, and opposite wood [PDF]

open access: yesPeerJ, 2019
Caffeic acid O-methyltransferase (COMT) is an important protein that participates in lignin synthesis and is associated with the ratio of G-/S-type lignin in plants.
Nan Lu   +10 more
doaj   +2 more sources

Evolutionary relationships and population genetics of the Afrotropical leaf-nosed bats (Chiroptera, Hipposideridae) [PDF]

open access: yesZooKeys, 2020
The Old World leaf-nosed bats (Hipposideridae) are aerial and gleaning insectivores that occur throughout the Paleotropics. Both their taxonomic and phylogenetic histories are confused.
Bruce D. Patterson   +6 more
doaj   +3 more sources

Radu groups acting on trees are CCR

open access: yes, 2022
We classify the irreducible unitary representations of closed simple groups of automorphisms of trees acting $2$-transitively on the boundary and whose local action at every vertex contains the alternating group.
Semal, Lancelot
core   +1 more source

Identification of C3H2C3-type RING E3 ubiquitin ligase in grapevine and characterization of drought resistance function of VyRCHC114

open access: yesBMC Plant Biology, 2021
Background RING is one of the largest E3 ubiquitin ligase families and C3H2C3 type is the largest subfamily of RING, which plays an important role in plant growth and development, and growth and responses to biotic and abiotic stresses.
Yihe Yu   +8 more
doaj   +1 more source

Beauville Structures for Quotients of Generalised GGS-groups [PDF]

open access: yesAdvances in Group Theory and Applications
A finite group with a Beauville structure gives rise to a certain compact complex surface called a Beauville surface. Gül and Uria-Albizuri showed that quotients of the periodic Grigorchuk-Gupta-Sidki (GGS-)groups that act on the p-adic tree, for p an ...
Elena Di Domenico   +2 more
doaj   +1 more source

Tracking Seed Fates of Tropical Tree Species: Evidence for Seed Caching in a Tropical Forest in North-East India. [PDF]

open access: yesPLoS ONE, 2015
Rodents affect the post-dispersal fate of seeds by acting either as on-site seed predators or as secondary dispersers when they scatter-hoard seeds. The tropical forests of north-east India harbour a high diversity of little-studied terrestrial murid and
Swati Sidhu, Aparajita Datta
doaj   +1 more source

On invertor elements and finitely generated subgroups of groups acting on trees with inversions

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2000
An element of a group acting on a graph is called invertor if it transfers an edge of the graph to its inverse. In this paper, we show that if G is a group acting on a tree X with inversions such that G does not fix any element of X, then an element g of
R. M. S. Mahmood, M. I. Khanfar
doaj   +1 more source

DIVERSIFICATION INTO THE GENUS Badnavirus: PHYLOGENY AND POPULATION GENETIC VARIABILITY

open access: yesCiência Agrícola, 2019
Badnaviruses (family Caulimoviridae) have semicircular dsDNA genomes encapsidated into bacilliform particles. The genus Badnavirus is the most important due to its high number of species reported infecting cultivated plants worldwide. This study aimed to
Caio Henrique Loureiro de Hollanda Ferreira   +6 more
doaj   +1 more source

Subgroups of quasi-HNN groups

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2002
We extend the structure theorem for the subgroups of the class of HNN groups to a new class of groups called quasi-HNN groups. The main technique used is the subgroup theorem for groups acting on trees with inversions.
R. M. S. Mahmood, M. I. Khanfar
doaj   +1 more source

On commuting elements of groups acting on trees [PDF]

open access: yes, 1993
In this paper we extend the problem of commutativity of free products of groups with amalgamation (i.e. given two elements f and g of a group which commute, what can be said about them?) to groups acting on trees in which the action with inversions is ...
Mahmud, Rasheed M.S.
core   +1 more source

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