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Brazilian Journal of Botany

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Brazilian Journal of Botany

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  1. Article

    Open Access

    Water flow in two Cactaceae species: standardization of the method and test under different drought conditions

    Investigating water flow in the vascular system of plants is important to identify the water path and conduction capacity of different plant species, mainly in succulent species living in dry regions. This stu...

    Agustín Maceda, Carlos Trejo, Teresa Terrazas in Brazilian Journal of Botany (2024)

  2. Article

    Open Access

    Structural characteristics of the leaves of two species of Tetramerium an endemic to Mexico

    In taxonomic studies, in addition to floral characteristics, the structural characteristics of the vegetative organs also contribute to the taxonomic determination of the species. To provide information regard...

    Alicia Enriqueta Brechú-Franco, Guillermo Laguna-Hernández in Brazilian Journal of Botany (2024)

  3. Article

    Open Access

    Comparative analysis of the complete chloroplast genome sequences of four camellia species

    Researching the photosynthetic characteristics based on the whole chloroplast genome sequence of Camellia osmantha cv ‘yidan is important for improving production. We sequenced and analyzed the chloroplast (cp) ...

    Bingqing Hao, Yingying **a, Zhaoyuan Zhang, Dongxue Wang in Brazilian Journal of Botany (2024)

  4. Article

    Open Access

    Tree-ring dating of the common trees in Wadi Allaqi Biosphere Reserve, South-East Egypt

    Twenty-five increment cores and tree discs were sampled for four common trees in Wadi Allaqi, an extremely arid region in South-East Egypt (19 for Acacia tortilis subsp. raddiana (Savi) Brenan and 2 for each of B...

    Ashraf Salem, Mohamed Shedded, Yassin Al-Sodany in Brazilian Journal of Botany (2023)

  5. Article

    Open Access

    Reduction of PSII photosynthetic performance by low temperature is the reason for the growing inhibition of Kobresia pygmaea Clarke

    Kobresia pygmaea Clarke is mainly distributed in the alpine region from 3800 to 4500 m elevation on the Qinghai-Tibet Plateau. It is excellent in low-temperature tolerance and trampling resistance and plays an im...

    Shengbo Shi, Rui Shi, Dangwei Zhou, Tiancai Li, Kejia De in Brazilian Journal of Botany (2023)

  6. Article

    Open Access

    Utilizing genetic diversity to select tomato lines tolerant of tomato yellow leaf curl virus based on genotypic coefficient of variation, heritability, genotypic correlation, and multivariate analyses

    Tomato yellow leaf curl virus (TYLCV) is one of the most destructive pathogens for tomato crops. The development of TYLCV-tolerant tomato lines (TLs) requires a thorough understanding of their genetic variabil...

    Ahmed M. A. Mahmoud, Neama H. Osman in Brazilian Journal of Botany (2023)

  7. Article

    Open Access

    From the wild to the field: effect of foliar or soil application of inorganic or semi-organic fertilizers on various parameters of four local endemic plant species of Crete (Greece)

    Domestication of wild plant species of interest coupled with introduction of pilot cultivation practices and appropriate fertilization schemes could be an efficient alternative for addressing sustainable explo...

    Fotis Bilias, Ioannis Ipsilantis, Eftihia Samara in Brazilian Journal of Botany (2023)

  8. Article

    Open Access

    Variability in the quality of pollen grains in oat amphiploids and their parental species

    The pollen analysis has become an important technique to evaluate the use of selectively breeding crops, including the three most important grasses to human nutrition. This study aimed to evaluate the reproduc...

    Paulina Tomaszewska, Romuald Kosina in Brazilian Journal of Botany (2022)

  9. Article

    Open Access

    The role of seaweed extract on improvement drought tolerance of wheat revealed by osmoprotectants and DNA (cpDNA) markers

    Drought stress is one of the most severe abiotic stresses affecting adversely plant growth, crop production, and various metabolic processes. Using seaweed extract in mitigating water stress adverse effects is...

    Afaf H. Ali, Eglal M. Said, Zinab A. Abdelgawad in Brazilian Journal of Botany (2022)

  10. Article

    Open Access

    Morphological and anatomical changes during floral bud development of the trioecious Idesia polycarpa Maxim

    Idesia polycarpa Maxim is described as a dioecious species, in which flowers are female or male, but we have also found individuals with bisexual flowers. The study aimed to provide the theoretical basis for the ...

    Huimin Wang, Sohel Rana, Zhi Li, **aodong Geng, Yanmei Wang in Brazilian Journal of Botany (2022)

  11. Article

    Open Access

    Neotropical Anacardiaceae (cashew family)

    Anacardiaceae is an ecologically and economically important plant family of about 200 species in 32 genera in the Neotropics. The family is particularly diverse in leaf architecture and fruit morphology, makin...

    John D. Mitchell, Susan K. Pell, Julien B. Bachelier in Brazilian Journal of Botany (2022)

  12. Article

    Open Access

    Biogeography of Neotropical Meliaceae: geological connections, fossil and molecular evidence revisited

    We here provide, first, a general introduction into the woody angiosperm family Meliaceae, including updated numbers of the genera and species found in different parts of the globe, paying attention to geograp...

    Alexandra N. Muellner-Riehl, Blanca M. Rojas-Andrés in Brazilian Journal of Botany (2022)

  13. Article

    Open Access

    Phytochemical screening and evaluation of the antioxidant and anti-bacterial activity of Woundwort (Anthyllis vulneraria L.)

    For millennia, medicinal plants have been used to prevent and cure diseases. Up to now there is a growing interest in their use in several areas as conducted for Anthyllis in our investigation. Actually the prese...

    Manel Ouerfelli, Nesrine Majdoub, Jihen Aroussi in Brazilian Journal of Botany (2021)

  14. Article

    Open Access

    Different induction of biogenic amine accumulation during cold acclimation in Triticeae genotypes with varying freezing tolerance

    The appropriate timing of the accumulation of biogenic amines is very important during cold acclimation due to their direct protective role and their involvement in the signaling processes. The time course of ...

    Muhammad Ahsan Asghar, Zsuzsa Mednyánszky in Brazilian Journal of Botany (2021)

  15. Article

    Open Access

    Foliar and flowering phenology of three rubber (Hevea brasiliensis) clones in the eastern plains of Colombia

    Annual defoliation and refoliation cycles that occur in rubber trees after 5 years of age have a strong interaction with foliar diseases attacks. The rubber phenology was studied in the eastern plains of Colom...

    Albert Julesmar Gutiérrez-Vanegas in Brazilian Journal of Botany (2020)

  16. Article

    Open Access

    Sites of secretion of bioactive compounds in leaves of Dracocephalum moldavica L.: anatomical, histochemical, and essential oil study

    Dracocephalum moldavica L. is an aromatic plant emitting intense lemon scent. The aboveground parts of the plants constitute raw material for medicine and food industry. In contrast to the comprehensively investi...

    Marta Dmitruk, Aneta Sulborska, Beata Żuraw, Ernest Stawiarz in Brazilian Journal of Botany (2019)

  17. Article

    Open Access

    The complete chloroplast genome of Saxifraga sinomontana (Saxifragaceae) and comparative analysis with other Saxifragaceae species

    Saxifraga sinomontana J.-T. Pan & Gornall belongs to Saxifraga sect. Ciliatae subsect. Hirculoideae, a lineage containing ca. 110 species whose phylogenetic relationships are largely unresolved due to recent rapi...

    Yan Li, Liukun Jia, Zhihua Wang, Rui **ng, **aofeng Chi in Brazilian Journal of Botany (2019)

  18. Article

    Open Access

    Genetic diversity and population structure of Urochloa grass accessions from Tanzania using simple sequence repeat (SSR) markers

    Urochloa (syn.—Brachiaria s.s.) is one of the most important tropical forages that transformed livestock industries in Australia and South America. Farmers in Africa are increasingly interested in growing Urochlo...

    S. O. Kuwi, M. Kyalo, C. K. Mutai, A. Mwilawa, J. Hanson in Brazilian Journal of Botany (2018)