Results 51 to 60 of about 9,589 (172)

Pavonia paludicola (Malvaceae), a new record for Mexico [PDF]

open access: yes, 2023
Background: Pavonia (Malvaceae) is a morphologically diverse genus with more than 200 species in America of which 32 have been previously reported in Mexico.
Ivón M. Ramírez-Morillo   +3 more
core   +1 more source

Infestation of Magulacra nigripennata Dognin (Lepidoptera: Cossidae) in a commercial cupuassu plantation in Nova Califórnia, Rondônia State, Brazil

open access: yesEntomoBrasilis, 2020
The cupuassu (Theobroma grandiflorum (Willd ex Sprengel) K. Schum.) is a native tree from the tropical rainforest and one of the most important fruit trees in the Amazon region.
Rodrigo Souza Santos   +3 more
doaj   +1 more source

The Late Agricultural Development of Central Arabian Oases—Archaeobotanical and Archaeozoological Studies of the al‐Kharj Oasis

open access: yesArabian Archaeology and Epigraphy, EarlyView.
ABSTRACT While oasis settlements emerged during the Bronze Age in Eastern and Northern Arabia, the settlement process in Central Arabia was different. Excavations at al‐Yamāma—main ancient settlement of the al‐Kharj oasis (Riyadh Province, KSA)—suggest that the latter did not emerge before the second half of the first millennium BCE.
Elora Chambraud   +4 more
wiley   +1 more source

Genetic Diversity and Phylogenetic Analyses of Turkish Cotton (Gossypium hirsutum L.) Lines using ISSR Markers and Chloroplast trnL-F Regions

open access: yesJournal of Natural Fibers, 2022
In this study, genetic diversity and phylogenetic relationships of 22 cotton (Gossypium hirsutum L.) lines widely cultivated in Turkey were investigated. For this purpose, 20 ISSR primers were used, and five of which generated amplification products. The
Asli Hocaoglu-Ozyigit   +3 more
doaj   +1 more source

Between Gaps and Voids: An Archaeometrical Study of Degraded Fibers in a Sherd From the Cueva dos Chinches Muertas, Siltzul (Raxruha, Alta Verapaz, Guatemala)

open access: yesArchaeometry, EarlyView.
ABSTRACT In 2019, excavations at the Cueva dos Chinches Muertas carried out by the Raxruha Viejo Project uncovered a small ceramic sherd distinguished by a stratified structure composed of multiple layers of textile imprints, both superficial and transversal.
Marie Ramelet
wiley   +1 more source

Malvaceae con semillas

open access: yes, 2018
Malvaceae y semillas de La Mojana, SucreFloraSucreLas Flores, San Marcos departamento de Sucre: 8°33'7.00Bosque Seco TropicalPlantaeMagnoliophytaMagnoliopsidaMalvalesMalvaceaeSan ...
Chica, Juan Pablo
core   +1 more source

Cytochemical localization of H2O2 in pigment glands of cotton (Gossypium hirsutum L.)

open access: yesJournal of Integrative Agriculture, 2016
Programmed cell death (PCD) plays a critical role in the development of plant pigment glands, while H2O2, which is a kind of reactive oxygen species (ROS) produced by the aerobic metabolism of cells, acts as an important signal in this process.
Ling-li WANG   +4 more
doaj   +1 more source

Alcea acaulis and A. fasciculiflora, two new records for the flora of Iran [PDF]

open access: yesرستنی‌ها, 2019
During several field trips to the western parts of Iran and after comparing the collected plants with other species of Alcea, we came across to following two specimens belonging to Malvaceae family which were found new to the flora of Iran from Ilam ...
Hamed Khodayari, Mahnaz Arabameri
doaj   +1 more source

Metabarcoding of Pollen Carried by Syrphids Reveals Novel Plant–Pollinator Interactions in a Protected Natural Area and Agricultural Sites

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
Using DNA metabarcoding, this study investigates pollen transported by syrphids (Syrphidae) in the Dolomiti Bellunesi National Park and agricultural sites in Northern Italy. The analysis reveals a high diversity of visited plant taxa, including previously undocumented plant–pollinator interactions.
Serena Magagnoli   +6 more
wiley   +1 more source

Seasonal shifts in network structure and species roles in a tropical island plant–flower visitor community Cambios estacionales en la estructura de la red de interacciones entre plantas y visitantes florales y en los roles de las especies en una comunidad insular tropical

open access: yesInsect Conservation and Diversity, EarlyView.
Constant visitation rates across the flowering season masked major shifts in plant and flower visitor interaction structure, specialization, species roles and trait‐driven patterns shaping interaction intensity. Plants and flower visitors changed ecological roles over time, with native flower visitors playing key roles in maintaining network cohesion ...
Alba Costa   +3 more
wiley   +1 more source

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