Results 81 to 90 of about 19,829 (258)

Phylogeny and historical biogeography of Lauraceae [PDF]

open access: yes, 2000
Phylogenetic relationships among 122 species of Lauraceae representing 44 of the 55 currently recognized genera are inferred from sequence variation in the chloroplast and nuclear genomes.
Chanderbali, Andre S.   +2 more
core   +1 more source

Validating Oxford Nanopore Technologies Amplicon Sequencing as an Alternative to Sanger Sequencing for Generating Plant Molecular Markers

open access: yesNew Zealand Journal of Botany, Volume 64, Issue 2, June 2026.
Molecular phylogenetic markers used to be ubiquitously obtained by Sanger sequencing, while recently, next generation sequencing (NGS) approaches have become popular alternatives. In this study, a pipeline utilizing Oxford Nanopore Technologies (ONT) amplicon sequencing (amplicon‐seq) was examined as an alternative to Sanger sequencing, with nine loci [
Kanae Nishii   +7 more
wiley   +1 more source

Identification of the nonreceptor tyrosine kinase MATK/CHK as an essential regulator of immune cells using Matk/CHK-deficient mice

open access: yesBlood, 2006
AbstractMatk/CHK knockout mice were reported to show no apparent phenotypic abnormalities. This was thought to be due to the homologous kinase Csk that compensates for Matk/CHK. Here, we present the first evidence that the nonreceptor tyrosine kinase, Matk/CHK, is an important modulator of immune cell signaling. We found that the frequency of primitive
Byeong-Chel, Lee   +3 more
openaire   +3 more sources

Análisis filogenético de especies de Quercus L. utilizando tres códigos de barras de ADN

open access: yesEcosistemas y Recursos Agropecuarios, 2021
El género Quercus L., Fagaceae, es de gran relevancia en cuanto diversidad, importancia ecológica y económica; pero la información taxonómica documentada no siempre permite distinguir entre los taxones. En este estudio se evaluó el poder discriminatorio
Flor Cristina Pacheco-Reyes   +2 more
doaj   +1 more source

Typification of the Linnaean name Gratiola peruviana (Plantaginaceae)

open access: yesTAXON, Volume 75, Issue 3, June 2026.
Abstract The typification of the Linnaean name Gratiola peruviana is discussed. The only original material available is an illustration by Feuillée cited by Linnaeus in the protologue. This illustration is designated as the lectotype for the name G. peruviana.
Gianmarco Tavilla
wiley   +1 more source

GENETICS IDENTIFICATION OF SEA HOLLY (Acanthus ilicifolius) THROUGH DNA BARCODING FROM COASTAL CILACAP, CENTRAL JAVA, INDONESIA

open access: yesBiotropia: The Southeast Asian Journal of Tropical Biology, 2019
Sea holly (Acanthus ilicifolius) is an important true mangrove species commonly growing on wetlands at the river mouths and coastal areas. Very limited information is available on the molecular taxonomy of sea holly growing along the coasts of Cilacap ...
Taufan Harisam   +5 more
doaj   +1 more source

3RAD‐Guided SNP Discovery for Species Identification and Conservation of the Medicinal Southern African Tree Genus Greyia Hook. & Harv.

open access: yesEcology and Evolution, Volume 16, Issue 5, May 2026.
A two‐phase SNP discovery and assay‐development strategy was used to resolve species boundaries within the tree genus Greyia, as overlapping phenotypes and distributions limit accurate identification. From 47,726 genome‐wide SNPs generated by 3RAD sequencing, a diagnostic 23‐SNP Type panel was developed and validated, successfully distinguishing G ...
Iné Botha   +4 more
wiley   +1 more source

Sự đa dạng di truyền của bảy dòng cam Sành không hạt được phát hiện năm 2013 tại Hậu Giang dựa trên trình tự matK

open access: yesTạp chí Khoa học Đại học Cần Thơ, 2016
Để có thông tin đặc điểm về di truyền của bảy dòng cam Sành không hạt được phát hiện năm 2013 tại Hậu Giang, đề tài được thực hiện với mục tiêu có thể phân biệt các dòng cam Sành không hạt với nhau và với các dòng cam Sành phổ biến khác, đặc biệt là dòng
Lê Minh Triết   +2 more
doaj   +1 more source

Integration of Genome‐Skimming Sequencing and Morphological Evidence Reveals Two New Endemic Species of Sinocrassula From Yunnan Province, China

open access: yesEcology and Evolution, Volume 16, Issue 5, May 2026.
Sinocrassula crassifolia. ABSTRACT Sinocrassula represents the medium‐sized Asian genus within Crassulaceae, exhibiting maximum species diversity in China. This study presented the first comprehensive phylogenetic analyses of Sinocrassula, utilizing both sanger data and next‐generation sequencing data.
Jing Zhao   +7 more
wiley   +1 more source

Genetic Diversity, Phylogenetics and Molecular Systematics of Guizotia Cass. (Asteraceae) [PDF]

open access: yes, 2007
The genus Guizotia belongs to the tribe Heliantheae in the family Asteraceae. It has been placed under different subtribes. The genus has its center of origin, distribution and genetic diversity in Ethiopia, where G.
Geleta, Mulatu
core  

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