Plant biology explores the intricate lives of the green world, from the microscopic machinery inside a leaf to how entire forests adapt to a changing climate. This field investigates everything from how roots drink water to the complex chemical signals plants use to communicate, offering vital insights into food security and environmental resilience.

On Gist.Science, we make these discoveries accessible by processing every new preprint in this category directly from bioRxiv. For each study, we provide both a plain-language overview for curious minds and a detailed technical summary for researchers, ensuring that the latest findings in plant science are clear and actionable. Below are the most recent papers in plant biology, freshly summarized for you to explore.

📄 plant biology

A transparent window into the rhizosphere: a simplified workflow for spatially resolved soil metabolomics

This paper presents a low-cost, open-source 3D-printed rhizobox platform and associated workflow that enables non-destructive root imaging and spatially resolved soil metabolomics under realistic soil conditions, thereby bridging the gap between ecological realism and analytical control for studying below-ground chemical processes.

Subrahmaniam, H. J., Moritz, P., Becker, P. J., Riedner, M., Thomsen, S., Meier, I. C., Jensen, K.2026-02-14
📄 plant biology

Transcriptomic biomarkers reveal jasmonic and salicylic acid state under field herbivory

This study develops and validates machine-learning-based transcriptomic biomarkers to independently quantify salicylic acid and jasmonic acid defense states in field-grown *Arabidopsis thaliana*, revealing how complex herbivore communities dynamically shape these hormonal responses beyond simple antagonism.

Tomita, A., Maeda, T., Mori-Moriyama, N., Nomura, Y., Kurita, Y., Kashima, M., Betsuyaku, S., Sato, Y., Nagano, A. J.2026-02-13
📄 plant biology

Development of KASP Molecular Markers and Construction of Fingerprinting for Cowpea (Vigna unguiculata (L.) Walp) unguiculata Based on ddRAD-Seq

This study utilized ddRAD-seq to identify genetic diversity in cowpea germplasm and developed a cost-effective KASP-based DNA fingerprinting system using six core markers to uniquely authenticate 19 accessions for seed purity testing and breeding applications.

Xiang, J., Zhong, Z., Zhang, C., He, M., Cai, K., Gu, L., Xu, L., Su, S., Zou, Y., Li, J., Cui, K., Qiu, H., Xian, B., F (…)2026-02-13
📄 plant biology

Mechanical and Growth Anisotropy in Chara corallina: Challenging Green's Hypothesis

By simultaneously measuring growth strain and elastic compliance in *Chara corallina*, this study challenges Green's hypothesis by demonstrating that while a partial correlation exists between the two tensors, they are not fundamentally coupled in all directions and exhibit different age-dependent behaviors.

Kong, W., Mosciatti Jofre, A., Boulanger, J., Marrelec, G., Savy, T., Couturier, E.2026-02-11
📄 plant biology

Characterization of the C4 proteins encoded by okra-infecting geminiviruses in India

This study characterizes the C4 proteins of the okra-infecting geminiviruses BYVMV and OELCuV, revealing that while they exhibit distinct subcellular localizations, both function as critical virulence factors by inducing developmental abnormalities and suppressing RNA silencing, thereby identifying them as promising targets for antiviral management strategies.

Chodon, A., Medina-Puche, L., Wei, H., Pandi, G., Lozano-Duran, R.2026-02-05
📄 plant biology

Genetic analysis and mapping of adult plant stripe rust resistance loci in CIMMYT wheat 'Kijil under Mexican and Chinese field environments

This study genetically maps the CIMMYT wheat line 'Kijil' across Mexican and Chinese environments, identifying two novel stripe rust resistance loci (QYr.hzau-2BS and QYr.hzau-5DL) alongside known genes, developing a functional KASP marker for QYr.hzau-2BS, and demonstrating that pyramiding these loci significantly enhances disease resistance for wheat breeding.

Yan, S., Teng, L., Xi, M., Yuan, C., Wang, L., Li, S., Huerta-Espino, J., Bhavani, S., Singh, R. P., Lan, C.2026-01-30