83 results match your criteria: "Tibet Plateau Institute of Biology[Affiliation]"

sp. nov., isolated from the shore soil of saline lake in Tibet of China.

Int J Syst Evol Microbiol

January 2025

China General Microbiological Culture Collection Center (CGMCC), Institute of Microbiology, Chinese Academy of Sciences, Beijing 100101, PR China.

Article Synopsis
  • Five new aerobic, Gram-negative bacterial strains were isolated from coastal soil at LungmuCo Lake in Tibet and are proposed as novel species based on genetic analyses.
  • Phylogenetic and genetic comparisons indicated these strains had high similarity to existing strains but were below the species delineation threshold.
  • Key characteristics included a unique genomic DNA G+C content, specific major polar lipids, and predominant fatty acids, leading to the proposal of the new species name for the strains, with C3-2-a3 identified as the type strain.
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Impacts of anthropogenic disturbances on antibiotic resistomes in biological soil crusts on the Qinghai-Tibetan Plateau.

Environ Pollut

December 2024

Key Laboratory of Groundwater Resources and Environment Ministry of Education, Jilin University, Changchun, 130021, PR China; College of New Energy and Environment, Jilin University, Changchun, 130021, PR China; Key Laboratory of Regional Environment and Eco-restoration, Ministry of Education, Shenyang University, Shenyang, 110044, PR China. Electronic address:

Biological soil crusts (BSCs) are the main landscape on the Qinghai-Tibetan Plateau and an ecological indicator of human disturbance. Information about antibiotic resistomes in BSCs on the Qinghai-Tibetan Plateau can provide baseline for the risk assessment and management of resistomes and yet to be explored. This work investigated the profiles and geographic patterns of antibiotic resistomes in BSCs along the Lhasa River and their response to anthropogenic activities for the first time.

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revisited.

Stud Mycol

December 2024

State Key Laboratory of Mycology, Institute of Microbiology, Chinese Academy of Sciences, Beijing 100101, China.

is a species-rich and cosmopolitan fungal family including species of plant pathogens, endophytes or saprobes, and parasites of humans and animals. The taxonomy of has recently been revised using a polyphasic approach. However, much remains unknown about the diversity of species and their host associations.

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Background: is a genus belonging to the tribe Xylenini. Since its establishment more than ten years ago, this genus has included only two species.

New Information: A new species of the genus Ronkay, Ronkay, Gyulai & Hacker, 2010, is described and illustrated from Xizang Autonomous Region, south-western China.

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Chromosome-level genome assembly of Megachile lagopoda (Linnaeus, 1761) (Hymenoptera: Megachilidae).

Sci Data

October 2024

Key Laboratory of Zoological Systematics and Evolution, Institute of Zoology, Chinese Academy of Sciences, Beijing, P. R. China.

Megachile is one of the largest bee genera, including nearly 1,500 species, but very few chromosome-level assemblies exist for this group or the family Megachilidae. Here, we report the chromosome-level genome assembly of Megachile lagopoda collected from Xizang, China. Using PacBio CLR long reads and Hi-C data, we assembled a genome of 256.

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Development of an RPA-CRISPR/Cas12a Assay for Rapid and Sensitive Diagnosis of Plant Quarantine Fungus .

J Fungi (Basel)

October 2024

State Key Laboratory of Mycology, Institute of Microbiology, Chinese Academy of Sciences, Beijing 100101, China.

is an important phytopathogenic fungus listed by China as a harmful fungus subject to phytosanitary import control. This pathogen is a threat to a wide range of plants, particularly as the causal agent of onion pink root rot, one of the most severe diseases of onions. In order to provide rapid identification and early warning of and prevent its spread, we have developed a rapid, accurate, and visually intuitive diagnostic assay for this pathogen, by utilizing recombinase polymerase amplification (RPA), coupled with CRISPR/Cas12a cleavage and fluorescence-based detection systems or paper-based lateral flow strips.

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sp. nov., isolated from salt lake on the Tibetan plateau of China.

Int J Syst Evol Microbiol

September 2024

School of Biotechnology and Food Science, Tianjin University of Commerce, Tianjin, PR China.

Article Synopsis
  • A novel bacterial strain, C22-A2, was isolated from Lake LungmuCo in Tibet, characterized as long rod-shaped, Gram-negative, and capable of growth in specific temperature and salinity conditions.
  • Phylogenetic analysis revealed that C22-A2 is related to the genus but distinct enough to be considered a new species, showing high similarity to DSM 10037, yet significant genetic differences from related species.
  • Genome analysis identified genes in C22-A2 that help it withstand osmotic and oxidative stress, alongside shared biochemical traits, leading to its classification as a new species of the genus, officially named sp. nov.
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A Taxonomic Study of Specimens from China Revealed Seven New Species.

J Fungi (Basel)

July 2024

State Key Laboratory of Mycology, Institute of Microbiology, Chinese Academy of Sciences, Beijing 100101, China.

Based on phylogenetic analysis, (Psathyrellaceae, Agaricales) was established with as the type species. The basidiomes range from small to large and are typically terrestrial, lignicolous, and rarely fimicolous. We analysed the species collected during five years in China, and based on morphological and molecular data (nrITS, nrLSU, and ), we propose seven new species viz.

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Tibetan strawberry () is a wild medicinal and edible plant in Tibet possessing various health benefits such as neuroprotection and anti-oxidation. However, there has been little study reported on its chemical constituents. To investigate the inhibitors of monoamine oxidase B (MAO-B) in Tibetan strawberry, we immobilized the enzyme onto cellulose filter paper for the first time to develop a new screening method.

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A new species of the genus (Squamata, Natricidae) from Yunnan, China.

Zookeys

July 2024

State Key Laboratory of Plateau Ecology and Agriculture, Qinghai University, Xining 810016, China Qinghai University Xining China.

A new species of the genus Thompson, 1913 is described from Yingjiang County, Dehong Dai and Jingpo Autonomous Prefecture, Yunnan Province, China, based on molecular and morphological evidence. It can be distinguished from its congeners by the following set of characters: (1) dorsal scale rows 19-17-17, feebly keeled; (2) ventrals 146-151; (3) nasal complete, nostril in the middle of the nasal; (4) supralabials 9, the fourth to sixth in contact with the eye; (5) infralabials 10-11, the first 5 touching the first pair of chin shields; (6) preoculars 2; (7) postoculars 3; (8) temporals 3, arranged in two rows (1+2); (9) maxillary teeth 31, the last 4 slightly enlarged, without diastema; (10) tail comparatively long, TAL/TL ratio 0.334 in the male; (11) dorsolateral series of irregular orange or ochre yellow blotches, extending from the neck to the posterior part of the tail; and (12) venter pale orange, tips of ventrals with subrectangular black blotches.

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Background: The Asian Cat Snake genus Fitzinger, 1826 includes 37 species, with high species diversity. Five species of have been recorded in China including (Boie, 1827), (Stejneger, 1902), (Duméril, Bibron & Duméril, 1854), (Wen, 1998) and (Nutaphand, 1971). Previously, the validity of the species (Wall, 1909) was controversial.

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Müllerian mimicry was proposed to be an example of a coevolved mutualism promoted by population isolation in glacial refugia. This, however, has not been well supported in butterfly models. Here, we use genomic data to test this theory while examining the population genetics behind mimetic diversification in a pair of co-mimetic bumble bees, Smith and Smith.

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is a medicinal macrofungus cultivated extensively in China. Both the mycelia and fruiting bodies of have remarkable therapeutic properties, but it remains unclear whether the mycelia may serve as a substitute for the fruiting bodies. Furthermore, is a perennial fungus with therapeutic components that vary significantly depending on the growing year of the fruiting bodies.

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is the largest genus in the Russulales and is widespread throughout the world. Almost all species are known to be ectomycorrhizal with high ecological and edible values, and some are lethal poisonous. In this study, four new species belonging to the subgenus crown clade are identified based on morphological and phylogenetic evidence from the Xizang Autonomous Region and other provinces of China.

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BrrTCP4b interacts with BrrTTG1 to suppress the development of trichomes in var. .

Plant Divers

May 2024

The Germplasm Bank of Wild Species, Yunnan Key Laboratory of Crop Wild Relatives Omics, Institute of Tibetan Plateau Research at Kunming, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming 650201, China.

The number of trichomes significantly increased in edited turnip ( var. ) plants. However, the underlying molecular mechanism remains to be uncovered.

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Ant-eating spiders from Xizang, China (Araneae, Zodariidae).

Zookeys

May 2024

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.

Six species of the ant-eating spider of the family Zodariidae are described from Xizang, China, including five new species: (♀), (♂♀), (♂), (♂♀), and (♂♀). The female of (Hu, 2001) is described here for the first time. Descriptions and photographs of all the species are provided.

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Understanding and exploring the diversity of soil microorganisms in tea () gardens: toward sustainable tea production.

Front Microbiol

April 2024

Key Lab of Biopesticide and Chemical Biology, Ministry of Education, State Key Laboratory of Ecological Pest Control for Fujian and Taiwan Crops, College of Life Sciences, Fujian Agriculture and Forestry University, Fuzhou, China.

Leaves of plants are used to produce tea, one of the most consumed beverages worldwide, containing a wide variety of bioactive compounds that help to promote human health. Tea cultivation is economically important, and its sustainable production can have significant consequences in providing agricultural opportunities and lowering extreme poverty. Soil parameters are well known to affect the quality of the resultant leaves and consequently, the understanding of the diversity and functions of soil microorganisms in tea gardens will provide insight to harnessing soil microbial communities to improve tea yield and quality.

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Article Synopsis
  • The study focused on the Chinese "Lingzhi" genus, exploring the metabolite differences among four edible and medicinal species using advanced chromatography techniques.
  • A total of 575-764 significant metabolites were identified, with notable differences mainly in amino acids, terpenes, nucleotides, alkaloids, and lipids.
  • The research suggests these advantageous metabolites may impact various diseases and highlights potential targets for product development in food and medicine.
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A New Species of the Genus (Squamata: Agamidae) from Southwest Yunnan, China.

Animals (Basel)

March 2024

State Key Laboratory of Plateau Ecology and Agriculture, Qinghai University, Xining 810016, China.

In this study, a new species of the genus is described from Yingjiang County, Dehong Dai and Jingpo Autonomous Prefecture, Yunnan Province, China, based on four female specimens. It can be distinguished from its congeners by the following combination of characters: (1) interoculabials 3 or 4; (2) canthals 5-7; (3) cicrcumorbitals 8-11; (4) 1 scale between rostral and nasal; (5) interparietal 1; (6) superciliaries 4-6; (7) supralabials 6-7, the 1st in contact with the nasal; (8) infralabials 6-8; (9) transverse gular fold and antehumeral fold present; (10) 2-3 enlarged scales between eye and ear; (11) nuchal crest single, consists of 3-5 erected spines; (12) dorsal crest row single, discontinuous and low, located between two keeled, parallel and enlarged scale rows; (13) enlarged postrictals absent; (14) scales around midbody 53-62, dorsal body scales heterogenous in size and shape; (15) midventrals smaller than dorsals; (16) subdigital scales on the 4th finger 20-26, and on the 4th toe 24-29; (17) dorsal background coloration light taupe with four irregular brown patches along the middle of dorsal; (18) inner lips wathet, tongue aurantiacus, throat bluish black. The population from Yingjiang County was nested within a highly supported lineage, formed a sister taxon with (SH 97/UFB 100) and according to the p-distance, the new species differed from its congeners by 14.

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Five New Species of from Xizang Autonomous Region of China and Surrounding Areas.

J Fungi (Basel)

March 2024

State Key Laboratory of Mycology, Institute of Microbiology, Chinese Academy of Sciences, Beijing 100101, China.

Article Synopsis
  • * Researchers collected seventy-eight specimens from ten provinces in China and performed both molecular phylogenetic analysis and morphological examinations to identify the species.
  • * Eleven species were recognized, including five newly discovered ones, mainly from the Xizang Autonomous Region, highlighting their unique adaptation to this specific habitat and contributing to the understanding and conservation of fungal diversity.
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Properties and Fungal Communities of Different Soils for Growth of the Medicinal Asian Water Plantain, , in Fujian, China.

J Fungi (Basel)

February 2024

State Key Laboratory of Ecological Pest Control for Fujian and Taiwan Crops, College of Life Sciences, Fujian Agriculture and Forestry University, Fuzhou 350002, China.

The Asian water plantain, (Sam.) Juzep, is a traditional Chinese medicinal plant. The dried tubers of the , commonly referred to as (AR), have long been used in traditional Chinese medicine to treat a variety of diseases.

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Landscape Heterogeneity Explains the Genetic Differentiation of a Forest Bird across the Sino-Himalayan Mountains.

Mol Biol Evol

March 2024

Key Laboratory of Zoological Systematics and Evolution, Institute of Zoology, Chinese Academy of Sciences, Beijing, China.

Mountains are the world's most important centers of biodiversity. The Sino-Himalayan Mountains are global biodiversity hotspot due to their extremely high species richness and endemicity. Ample research investigated the impact of the Qinghai-Tibet Plateau uplift and Quaternary glaciations in driving species diversification in plants and animals across the Sino-Himalayan Mountains.

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Flower color polymorphism of a wild Iris on the Qinghai-Tibet plateau.

BMC Plant Biol

December 2023

Germplasm Bank of Wild Species, Yunnan Key Laboratory of Crop Wild Relatives Omics, Institute of Tibetan Plateau Research at Kunming, Kunming Institute of Botany, Chinese Academy of Sciences, Chinese Academy of Sciences, Kunming, Yunnan, 650201, China.

Article Synopsis
  • Flower color plays a key role in attracting pollinators and adapting to the environment, making its polymorphism important for understanding wild plants.
  • The study focused on Iris potaninii on the Qinghai-Tibet Plateau and found that yellow flowers had a higher pollen-to-ovule ratio and resulted from purple flowers losing anthocyanins, with the F3H gene playing a significant role in this color change.
  • The research suggests that the positive selection of genes related to yellow flowers enhances ecological adaptation in alpine environments.
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