Results 41 to 50 of about 46,886 (268)

Variation in the Morphological Characters of the Hill and Plain Populations of Indian Honey Bee, Apis cerana indica (Fab.) in Tamil Nadu, India

open access: yesSociobiology
The present study investigates the morphological differences between the hill and plain populations of the Indian honey bee, Apis cerana indica Fabricius, collected from six different locations in Tamil Nadu, India: Coimbatore, Karumandhurai, Coonoor ...
J. Lalremliana   +7 more
doaj   +1 more source

Characterization of cold stress responses in different rapeseed ecotypes based on metabolomics and transcriptomics analyses [PDF]

open access: yesPeerJ, 2020
The winter oilseed ecotype is more tolerant to low temperature than the spring ecotype. Transcriptome and metabolome analyses of leaf samples of five spring Brassica napus L. (B. napus) ecotype lines and five winter B. napus ecotype lines treated at 4 °C
Hongju Jian   +9 more
doaj   +2 more sources

The Maize ZmbHLH118 Transcription Factor Regulates Vacuolar Nitrate Loading by the NO3− Transporter ZmCLCa

open access: yesAdvanced Science, EarlyView.
In maize, the bHLH transcription factor ZmbHLH118 directly binds to the promoter of ZmCLCa and inhibits its expression. Tonoplast‐localized ZmCLCa mediates NO3− influx into the vacuole to regulate intracellular NO3− homeostasis, modulating nitrate uptake and metabolism, plant growth, and grain yield.
Chaonan Zhang   +13 more
wiley   +1 more source

Large-effect flowering time mutations reveal conditionally adaptive paths through fitness landscapes in Arabidopsis thaliana. [PDF]

open access: yes, 2019
Contrary to previous assumptions that most mutations are deleterious, there is increasing evidence for persistence of large-effect mutations in natural populations.
Cooper, Martha D   +6 more
core  

Single Nucleotide Polymorphism Charting of P. patens Reveals Accumulation of Somatic Mutations During in vitro Culture on the Scale of Natural Variation by Selfing

open access: yesFrontiers in Plant Science, 2020
Introduction:Physcomitrium patens (Hedw.) Mitten (previously known as Physcomitrella patens) was collected by H.L.K. Whitehouse in Gransden Wood (Huntingdonshire, United Kingdom) in 1962 and distributed across the globe starting in 1974.
Fabian B. Haas   +11 more
doaj   +1 more source

Leveraging Artificial Intelligence and Large Language Models for Cancer Immunotherapy

open access: yesAdvanced Science, EarlyView.
Cancer immunotherapy faces challenges in predicting treatment responses and understanding resistance mechanisms. Artificial intelligence (AI) and machine learning (ML) offer powerful solutions for cancer immunotherapy in patient stratification, biomarker discovery, treatment strategy optimization, and foundation model development.
Xinchao Wu   +4 more
wiley   +1 more source

Interactions entre la variabilité des écotypes de l'oignon (Allium cepa L.) et les facteurs agro-climatiques [PDF]

open access: yesTropicultura, 2012
Interaction between Onion Ecotypes Variability and Agroclimatics Factors in Niger. The onion is the most important vegetable crop grown in Niger. Annual production is estimated at 561,000 tons, ranking the country at the second place of onion producers ...
Boukary, H.   +4 more
doaj  

Population structure of sea-type and lake-type sockeye salmon and kokanee in the Fraser River and Columbia River drainages.

open access: yesPLoS ONE, 2017
Population structure of three ecotypes of Oncorhynchus nerka (sea-type Sockeye Salmon, lake-type Sockeye Salmon, and Kokanee) in the Fraser River and Columbia River drainages was examined with microsatellite variation, with the main focus as to whether ...
Terry D Beacham, Ruth E Withler
doaj   +1 more source

Machine learning assisted dynamic phenotypes and genomic variants help understand the ecotype divergence in rapeseed

open access: yesFrontiers in Plant Science, 2022
Three ecotypes of rapeseed, winter, spring, and semi-winter, have been formed to enable the plant to adapt to different geographic areas. Although several major loci had been found to contribute to the flowering divergence, the genomic footprints and ...
Hui Feng   +10 more
doaj   +1 more source

A Novel GmSIN1‐GmRNF1a‐GmCSN5a Module Determines Soybean Salt Tolerance and Yield Under Saline Soil Conditions

open access: yesAdvanced Science, EarlyView.
Soybean production is severely threatened by salt stress. This study reveals that the GmSIN1‐GmRNF1a‐GmCSN5a module enhances salt tolerance by stabilizing the GmSIN1 protein. GmRNF1a acts as an E3 ligase to ubiquitinate GmSIN1 for degradation, a process inhibited by GmCSN5a.
Jinlong Xu   +15 more
wiley   +1 more source

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