Results 61 to 70 of about 2,167,137 (339)

Chloroplast genomic resources for phylogeny and DNA barcoding: a case study on Fritillaria

open access: yesScientific Reports, 2018
The genus Fritillaria comprises approximately 130 perennial herbaceous species. In the Pharmacopoeia of the People’s Republic of China, the bulbs of 11 Fritillaria species are used in Chinese herbal medicines.
Yu Bi   +5 more
semanticscholar   +1 more source

DNA metabarcoding reveals greater plant diversity than morphological seed analysis of bird feces

open access: yesApplications in Plant Sciences, EarlyView.
Abstract Premise Fruit‐eating birds drive seed dispersal in recovering tropical ecosystems, shaping forest regeneration. Molecular techniques, such as DNA metabarcoding, enable diet analysis from feces and can provide complementary frugivory data where dispersal is infrequent, as well as aid in seed identification in hyper‐diverse regions lacking ...
Carina I. Motta   +3 more
wiley   +1 more source

Adaptive and Biochemical Responses of Dictyosphaerium sp. AM‐2024a to Environmental Conditions and Microplastic Interactions: Synergy of Biofuel Production With Pollution Mitigation

open access: yesBiotechnology and Applied Biochemistry, EarlyView.
ABSTRACT This study investigates the physiological and biochemical responses of a newly isolated microalgal strain, Dictyosphaerium sp. AM‐2024a, identified through 18S rDNA sequencing, under varying environmental conditions and microplastic (MP) interactions.
Khushboo Iqbal   +2 more
wiley   +1 more source

The complete chloroplast genome and phylogenetic analysis of Astragalus scaberrimus Bunge 1833

open access: yesMitochondrial DNA. Part B. Resources, 2021
Astragalus scaberrimus Bunge 1833 is a widespread perennial herb in northern China. The plant has white flowers and white hairs on the leaves and stems.
Yupeng Guo   +3 more
doaj   +1 more source

Biomaterial design strategies for enhancing mitochondrial transplantation therapy

open access: yesBMEMat, EarlyView.
Biomaterials to facilitate mitochondrial transplantation therapy: biomaterials as barriers to protect mitochondria from pathophysiological microenvironments, like osmotic stress caused by the excessive concentration of calcium ion, reactive oxygen species, and advanced glycation end products; biomaterials integrating with biochemical cues to improve ...
Shaoyang Kang   +12 more
wiley   +1 more source

Assembly-free reads accurate identification (AFRAID) approach outperforms other methods of DNA barcoding in the walnut family (Juglandaceae)

open access: yesPlant Diversity
DNA barcoding has been extensively used for species identification. However, species identification of mixed samples or degraded DNA is limited by current DNA barcoding methods.
Yanlei Liu   +8 more
doaj   +1 more source

Chloroplast DNA codes for transfer RNA

open access: yesNucleic Acids Research, 1976
Transfer RNA's were isolated from Euglena gracilis. Chloroplast cistrons for tRNA were quantitated by hybridizing tRNA to ct DNA. Species of tRNA hybridizing to ct DNA were partially purified by hybridization-chromatography. The tRNA's hybridizing to ct DNA and nuclear DNA appear to be different.
J M, McCrea, C L, Hershberger
openaire   +3 more sources

The Application of Carbon Dots in Crops for Sustainable Agriculture

open access: yesChemistryEurope, EarlyView.
Carbon dots serve as versatile nanoagents across the crop life cycle. They promote plant growth and photosynthesis, enhance resilience to biotic and abiotic stresses, aid in postharvest preservation, and enable sensitive detection of contaminants.
Xue Li   +4 more
wiley   +1 more source

An analysis of Echinacea chloroplast genomes: Implications for future botanical identification

open access: yesScientific Reports, 2017
Echinacea is a common botanical used in dietary supplements, primarily to treat upper respiratory tract infections and to support immune function. There are currently thought to be nine species in the genus Echinacea. Due to very low molecular divergence
Ning Zhang   +7 more
doaj   +1 more source

Pulicaria incisa Infusion Modulates the Gut Microbiota and Improves Locomotor Activity and Exploratory Behavior in Aging Mice

open access: yesFood Frontiers, EarlyView.
‐Pi infusion significantly improved locomotor activity and exploratory behavior in aging mice; its bioactive compounds may have direct effects on behavior, which may be accompanied by a putative indirect effect involving the gut microbiota. ‐Pi infusion consumption restored commensal Bacilli levels and caused a significant decrease in Clostridia levels
Yulia Kroupitski   +7 more
wiley   +1 more source

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