Results 31 to 40 of about 3,337,726 (300)

Evolutionary Rate Heterogeneity and Functional Divergence of Orthologous Genes in Pyrus

open access: yesBiomolecules, 2019
Negatively selected genes (NSGs) and positively selected genes (PSGs) are the two types of most nuclear protein-coding genes in organisms. However, the evolutionary rates and characteristics of different types of genes have been rarely understood. In the
Yunpeng Cao   +3 more
doaj   +1 more source

Genome-wide identification of YABBY genes in three Cymbidium species and expression patterns in C. ensifolium (Orchidaceae)

open access: yesFrontiers in Plant Science, 2022
Members of the YABBY gene family play significant roles in lamina development in cotyledons, floral organs, and other lateral organs. The Orchidaceae family is one of the largest angiosperm groups. Some YABBYs have been reported in Orchidaceae.
Qian-Qian Wang   +12 more
doaj   +1 more source

Affect bursts: Dynamic patterns of facial expression. [PDF]

open access: yesEmotion, 2011
Affect bursts consist of spontaneous and short emotional expressions in which facial, vocal, and gestural components are highly synchronized. Although the vocal characteristics have been examined in several recent studies, the facial modality remains largely unexplored.
Krumhuber, Eva G.; Scherer, Klaus R.
openaire   +4 more sources

Genome-wide analysis of the polyphenol oxidase gene family reveals that MaPPO1 and MaPPO6 are the main contributors to fruit browning in Musa acuminate

open access: yesFrontiers in Plant Science, 2023
IntroductionPolyphenol oxidases (PPOs), which are widely present in plants, play an important role in the growth, development, and stress responses.
Fei Qin   +15 more
doaj   +1 more source

Phase instabilities in hexagonal patterns [PDF]

open access: yes, 1998
The general form of the amplitude equations for a hexagonal pattern including spatial terms is discussed. At the lowest order we obtain the phase equation for such patterns.
  +10 more
core   +2 more sources

Lineage specificity of gene expression patterns [PDF]

open access: yesProceedings of the National Academy of Sciences, 2004
The hematopoietic system offers many advantages as a model for understanding general aspects of lineage choice and specification. Using oligonucleotide microarrays, we compared gene expression patterns of multiple purified hematopoietic cell populations, including neutrophils, monocytes, macrophages, resting, centrocytic, and centroblastic B ...
Kluger, Yuval   +12 more
openaire   +3 more sources

Comparative Genomic Analysis of COMT Family Genes in Three Vitis Species Reveals Evolutionary Relationships and Functional Divergence

open access: yesPlants
Caffeic acid-O-methyltransferase (COMT) is a key enzyme in lignin synthesis and secondary metabolism in plants, and it participates in the regulation of plant growth and development as well as plants’ stress response.
Yashi Liu   +7 more
doaj   +1 more source

Isolation and Expression Pattern Analysis of Larix olgensis LoNAC5: LoNAC5 Acts as a Positive Regulator of Drought and Salt Tolerance

open access: yesPlants
NAC transcription factors are a kind of plant specific transcription factor widely distributed in plants, and they play an important role in the process of plant growth and development.
Qing Cao   +8 more
doaj   +1 more source

Role of cyclic AMP in the control of cell-specific gene expression [PDF]

open access: yes, 1993
Genes have to be expressed in specific cell types at appropriate times of development dependent on external signals. cAMP signaling occurs in all cells, thus raising the question of how this signal transduction pattern is integrated into mechanisms ...
Boshart, Michael   +3 more
core   +1 more source

An gene expression pattern

open access: yesJournal of Natural Science, Biology and Medicine, 2012
DNA microarray technology has become a powerful tool in the arsenal of the molecular biologist. Capitalizing on high-precision robotics and the wealth of DNA sequences annotated from the genomes of a large number of organisms, the manufacture of microarrays is now possible for the average academic laboratory with the funds and motivation.
openaire   +3 more sources

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