30 results match your criteria: "Dali University Dali China.[Affiliation]"

(Microthyriaceae, Microthyriales), a new lignicolous freshwater fungi from a plateau lake in Yunnan Province, China.

Biodivers Data J

November 2024

Center of Excellence in Fungal Research, Mae Fah Luang University, Chiang Rai, Thailand Center of Excellence in Fungal Research, Mae Fah Luang University Chiang Rai Thailand.

Background: Based on unique morphological features and phylogenetic analysis of combined LSU and ITS sequences, is established as the third species in , along with and . All three species of were reported from freshwater habitats in China.

New Information: sp.

View Article and Find Full Text PDF

A new species of the genus (Basidiomycota, Boletales) found in the Hengduan Mountains of China.

Biodivers Data J

November 2024

Biotechnology and Germplasm Resources Institute, Yunnan Academy of Agricultural Sciences, Kunming, China Biotechnology and Germplasm Resources Institute, Yunnan Academy of Agricultural Sciences Kunming China.

Background: During surveys of hypogeous fungi in the Hengduan Mountains, south-western China, three specimens of the genus were discovered in Sichuan Province.

New Information: Morphological and molecular analyses revealed that the collections represent a new species, . This article describes the new species and discusses its relationship with the other two members of the genus.

View Article and Find Full Text PDF

The genus Kawanabe, 1994 is newly recorded from China, and a new species, and its larva, is described and illustrated from Guangdong Province. We provide habitat and host fungi photos of the new species and a key to all described species of the genus.

View Article and Find Full Text PDF

New species and new records of (Agaricales, Basidiomycota) from Northern Thailand.

MycoKeys

August 2024

Biotechnology and Germplasm Resources Institute, Yunnan Academy of Agricultural Sciences, Kunming 650205, China Dali University Dali China.

Two new species and are described and illustrated, based on morphological characteristics and molecular phylogenetic analysis. Two new records, and from Thailand, are also reported. is characterized by small basidiomata, stipe equal with an enlarged base, and nearly subclavate, pale pink to light orange.

View Article and Find Full Text PDF

Despite a more than 100-year effort to combat malaria, it remains one of the most malignant infectious diseases globally, especially in Africa. Malaria is transmitted by several mosquitoes. However, until now few studies have investigated future range dynamics of major .

View Article and Find Full Text PDF

Two new species of (Ganodermataceae, Basidiomycota) from Southwest China.

MycoKeys

June 2024

Biotechnology and Germplasm Resources Institute, Yunnan Academy of Agricultural Sciences, Kunming 650205, Yunnan, China Biotechnology and Germplasm Resources Institute, Yunnan Academy of Agricultural Sciences Kunming China.

is a large and diverse genus containing fungi that cause white rot to infect a number of plant families. This study describes and as new species from Southwest China, based on morphological and molecular evidence. is characterized by dark brown to purplish black pileus surface with dense concentric furrows, pale yellow margin, irregular pileipellis cells, small pores (5-7 per mm) and ellipsoid to sub-globose basidiospores (8.

View Article and Find Full Text PDF

Morphological and molecular analyses reveal two new species of (Polyporales) from Yunnan, China.

MycoKeys

February 2024

Biotechnology and Germplasm Resources Institute, Yunnan Academy of Agricultural Sciences, Kunming 650205, China Biotechnology and Germplasm Resources Institute, Yunnan Academy of Agricultural Sciences Kunming China.

Article Synopsis
  • The text discusses two newly discovered species of edible mushrooms from southwestern China, which adds to the existing knowledge primarily recorded in Oceania, Europe, and South America.
  • The morphological features include medium-sized basidiomata with specific characteristics of chlamydospores and basidiospores, detailing their appearance and structure.
  • Phylogenetic analyses suggest these new species are distinct based on their genetic makeup, but further research and more specimens are needed to confirm their identity and relationships to existing species in databases like GenBank.
View Article and Find Full Text PDF

sp. nov. (Geastraceae, Basidiomycota) a new species from Yunnan Province, China.

Biodivers Data J

March 2023

College of Agriculture and Biological Science, Dali University, Dali, China College of Agriculture and Biological Science, Dali University Dali China.

Background: is the largest genus of Geastraceae and is widely distributed all over the world. Four specimens which belong to were collected during our scientific expedition to Cangshan Mountain, Yunnan, China. Based on morphological characteristics and phylogenetic analysis, a new species was introduced.

View Article and Find Full Text PDF

New species of (Ascomycota, Pezizomycetes) from southwestern China with notes on morphological characteristics of 17 species of .

MycoKeys

November 2023

Biotechnology and Germplasm Resources Institute, Yunnan Academy of Agricultural Sciences, Kunming 650223, Yunnan, China Biotechnology and Germplasm Resources Institute, Yunnan Academy of Agricultural Sciences Kunming China.

Article Synopsis
  • Recent collections from southwestern China revealed three species of a particular genus, including two new species and one previously known species from 2013.
  • The new species are thoroughly described and their relationships to existing species are analyzed.
  • A detailed comparison of the main morphological traits of 17 species is provided, along with a key to differentiate them.
View Article and Find Full Text PDF

Morphology and multi-gene phylogeny reveal a novel (Pleosporales, Torulaceae) species from the plateau lakes in Yunnan, China.

Biodivers Data J

August 2023

College of Agriculture and Biological Science, Dali University, Dali, China College of Agriculture and Biological Science, Dali University Dali China.

Background: During an investigation into lignicolous freshwater fungi from the plateau lakes in Yunnan Province, China, two fresh collections of taxa were collected and examined morpholgically.

New Information: is characterised by: conidiophores which are semi-macronematous mononematous, erect, septate, smooth, slightly flexuous and pale brown; conidiogenous cells which are holoblastic, mono- to polyblastic, integrated, terminal, terminal or intercalary in conidial chains, doliiform and pale brown; conidia which are branched chains, acrogenous, straight or slightly curved, dark brown to blackish, pale brown or subhyaline at apex, 1-3 septate, strongly constricted at the septa, verruculose or finely echinulate and rounded at both ends. A new species was introduced, based on morphological and phylogenetic analysis of combined ITS, LSU, RPB2 and TEF sequence data.

View Article and Find Full Text PDF

Three new species of the genus Tong & Li, 2007 (Araneae, Oonopidae) from Yunnan Province, China.

Zookeys

August 2023

Key Laboratory of Eco-environments in Three Gorges Reservoir Region (Ministry of Education), School of Life Sciences, Southwest University, Chongqing 400715, China Southwest University Chongqing China.

Three new species of the genus Tong & Li, 2007, Tong, Yang & Zhang, (♂), Tong, Yang & Zhang, (♂), and Tong, Yang & Zhang, (♂♀) are described from Yunnan, China. Descriptions, diagnoses, and photographs are provided.

View Article and Find Full Text PDF

Two new species, and are described based on specimens collected from southwestern China. is morphologically characterized by a conspicuously venose pileus surface that is grey, olive grey, light grey to greenish grey at center, light grey towards margin, and a cylindrical white stipe. is morphologically characterized by a densely tomentose to tomentose-squamulose pileus showing alternating greyish white and dark grey zones, and a stipe that is bulbous at the base.

View Article and Find Full Text PDF

and (Orbiliales, Orbiliaceae), two new nematode-trapping fungi from Yunnan, China.

Biodivers Data J

December 2022

Institute of Eastern-Himalaya Biodiversity Research, Dali University, Dali, China Institute of Eastern-Himalaya Biodiversity Research, Dali University Dali China.

Background: Nematode-trapping fungi are a highly specialised group in fungi and are essential regulators of natural nematode populations. At present, more than 130 species have been discovered in Zygomycota (Zoopagaceae), Basidiomycota (), and Ascomycota (Orbiliaceae). Amongst them, nematode-trapping fungi in Orbiliaceae have become the research focus of carnivorous fungi due to their abundant species.

View Article and Find Full Text PDF

Comparative analysis of chloroplast genomes of endangered heterostylous species and its closely related species.

Ecol Evol

January 2023

Yunnan Key Laboratory of Biodiversity and Ecological Security of Gaoligong Mountain Kunming China.

, well known for its heterostyly, is the largest genus in the family Primulaceae with more than 500 species. The considerable species number has introduced a huge challenge for taxonomy. The phylogenetic relationships among still maintain unresolved due to frequent hybridization and introgression between closely related species.

View Article and Find Full Text PDF

The ecological niche concept has provided insights into various areas in ecology and biogeography. Although there remains much controversy regarding whether species niches are conserved across space and time, many recent studies have suggested that invasive species conserve their climatic niche between native and introduced ranges; however, whether the climatic niche of cultivated invasive species, whose niches are strongly affected by human activities, are conserved between native and introduced ranges remains unclear. Additionally, the range dynamics of invasive species in their native and introduced regions have not been extensively studied.

View Article and Find Full Text PDF

The phylogenetic structure of the genus has been studied based on several individual mitochondrial and nuclear genes, but the results seem to be inconsistent. In order to clarify the phylogeny of , we sequenced the complete mitochondrial genome of white-bellied rat ( of the family Muridae) by next-generation sequencing. The 16,291 bp mitochondrial genome consists of 22 transfer RNA genes, 13 protein-coding genes (PCGs), two ribosomal RNA genes, and one noncoding control region (D-Loop).

View Article and Find Full Text PDF

sp. nov. (Pleurotheciaceae) from a plateau lake in Yunnan Province, China.

Biodivers Data J

February 2022

College of Agriculture and Biological Sciences, Dali University, Dali, China College of Agriculture and Biological Sciences, Dali University Dali China.

Article Synopsis
  • - A new species was discovered from decaying wood in Erhai Lake, Yunnan Province, China, indicating a unique ecological niche.
  • - This species features oval, smooth-walled conidia with varying septum visibility depending on maturity, ranging from clear in immature forms to dark in mature forms.
  • - Phylogenetic analyses of ITS and LSU sequence data confirm that this new species is distinct from previously known species, with detailed descriptions and illustrations included in the study.
View Article and Find Full Text PDF

Two new species of from leaf spots of in north-western Yunnan Province, China.

Biodivers Data J

December 2021

College of Public Health, University of South China, Hengyang, China College of Public Health, University of South China Hengyang China.

Background: During the survey of pathogenic fungi on medicinal plant leaves in Yunnan Province, China, two -like taxa were isolated from leaf spots of . Based on morphological characteristics and phylogenetic analysis of combined ITS, TEF1-α and ACT genes, two new species were discovered.

New Information: Two new species and are introduced, the detailed descriptions and illustrations are provided.

View Article and Find Full Text PDF

The objective of this study was to explore the effects and underlying intervention mechanisms of water extract (AWE) on abnormal uterine bleeding (AUB) based on serum metabolomics. Firstly, the concentration of main active substances in AWE was determined and the chemical components were identified by UPLC-Q-Exactive Orbitrap-MS/MS. A drug-induced abortion model was established by mifepristone and misoprostol.

View Article and Find Full Text PDF

Two new species of and a new record, from freshwater habitats in China.

Biodivers Data J

October 2021

College of Agriculture and Biological Sciences, Dali University, Dali, China College of Agriculture and Biological Sciences, Dali University Dali China.

Background: Pleosporales is the largest order of Dothideomycetes. In recent years, systematics of Pleosporales have undergone considerable revisions. Dictyosporiaceae is one of the newly established families within this order proposed to accommodate holomorphic saprobic Dothideomycetes.

View Article and Find Full Text PDF

Many artificial wetland constructions are currently underway worldwide to compensate for the degradation of natural wetland systems. Researchers face the responsibility of proposing wetland management and species protection strategies to ensure that constructed wetlands positively impact waterbird diversity. Nestedness is a commonly occurring pattern for biotas in fragmented habitats with important implications for conservation; however, only a few studies have focused on seasonal waterbird communities in current artificial wetlands.

View Article and Find Full Text PDF

Camera traps often produce massive images, and empty images that do not contain animals are usually overwhelming. Deep learning is a machine-learning algorithm and widely used to identify empty camera trap images automatically. Existing methods with high accuracy are based on millions of training samples (images) and require a lot of time and personnel costs to label the training samples manually.

View Article and Find Full Text PDF

Description of a new species of the genus Eaton, 1885 (Ephemeroptera, Ameletidae) from Yunnan, China.

Zookeys

March 2021

Collaborative Innovation Center for Biodiversity and Conservation in the Three Parallel Rivers Region of China, Dali University, Dali, Yunnan, China South China Agricultural University Guangzhou China.

A new species with primitive characteristics, Tong, , is described, based on the morphology of imago, larva and egg with molecular data of the mitochondrial COI from Mount Cangshan, Dali, China. The new species is closely related to one of the most primitive mayflies, Traver, 1939, by sharing persistent mouthparts in the alate stage, but it can be distinguished from the latter by the morphological differences of the mouthpart remains, wings and genitals in the imaginal stage. Both morphological and molecular evidence support that Tong, is a new member of the genus .

View Article and Find Full Text PDF

The HIV envelope glycoprotein gp120 has evolved two distinct conformational states to balance viral infection and immune escape. One is a closed state resistant to most neutralization antibodies, and the other is an open state responsible for the binding of the receptor and coreceptors. Although the structures of gp120 in these two conformational states have been determined, a detailed molecular mechanism involving intrinsic dynamics and conformational transition is still elusive.

View Article and Find Full Text PDF