Results 1 to 10 of about 91 (80)

Pollen morphology of Waltheria L. (Malvaceae-Byttnerioideae) from Bahia, Brazil

Acta Botânica Brasílica, 2017
Waltheria encompasses about 60 species distributed in Brazil and Mexico. To improve the palynology of the genus, we analyzed 14 species occurring in the Brazilian State of Bahia.
Cristiano Eduardo Amaral Silveira Júnior, Luciene Cristina Lima e Lima, Marileide Dias Saba   +2 more
doaj   +3 more sources

Morphology and ultrastructure of Tilioideae pollen: how to differentiate Craigia, Mortoniodendron, and Tilia [PDF]

Botanical Studies
Assigning fossil Tilioideae pollen grains to the extant genera Craigia, Mortoniodendron, and Tilia is difficult. Firstly, the pollen from these genera appears similar when studied only with light microscopy.
Christian Geier, Silvia Ulrich, Johannes M. Bouchal, Reinhard Zetter, Valérie Ngô Muller, Bonnie F. Jacobs, Dieter Uhl, Friðgeir Grímsson   +7 more
doaj   +2 more sources

High-temperature stress in crops: male sterility, yield loss and potential remedy approaches. [PDF]

Plant Biotechnol J, 2023
Summary Global food security is one of the utmost essential challenges in the 21st century in providing enough food for the growing population while coping with the already stressed environment. High temperature (HT) is one of the main factors affecting plant growth, development and reproduction and causes male sterility in plants. In male reproductive
Khan AH, Min L, Ma Y, Zeeshan M, Jin S, Zhang X.   +5 more
europepmc   +2 more sources

Pollen micro-morphometry of two endangered species of Rauvolfia L. (Apocynaceae) from the Indo-Gangetic Plains of Central India using LM, CLSM and FESEM

, 2022
Rauvolfia belongs to the family Apocynaceae and encompasses herbs or shrubs with leaves in whorls of three or four. It is an endangered plant of the tropics and subtropics.
Veeru Kant Singh (12498404), Arti Garg (8313870), Swati Tripathi (705947), Anjum Farooqui (5347763), Achuta Nand Shukla (12498398), Tusha Tripathi (3699268), Arya Pandey (12498401)   +6 more
core   +1 more source

Cannabaceae, moraceae and urticaceae

, 2007
Although this is not the procedure followed in most of the contributions to the Northwest European Pollen Flora, this part combines three families. The reason for this is the close resemblance of the pollen grains in these three families that often ...
Punt, W., Malotaux, M.
core  

Anatomy and Comparative Transcriptome Reveal the Mechanism of Male Sterility in Salvia miltiorrhiza. [PDF]

Int J Mol Sci, 2023
Liao J, Zhang Z, Shang Y, Jiang Y, Su Z, Deng X, Pu X, Yang R, Zhang L.   +8 more
europepmc   +1 more source

FLA14 is required for pollen development and preventing premature pollen germination under high humidity in Arabidopsis. [PDF]

BMC Plant Biol, 2021
Miao Y, Cao J, Huang L, Yu Y, Lin S.
europepmc   +1 more source

OsCCRL1 is Essential for Phenylpropanoid Metabolism in Rice Anthers. [PDF]

Rice (N Y), 2023
Zhang L, Zheng L, Wu J, Liu Y, Liu W, He G, Wang N.   +6 more
europepmc   +1 more source

Combined LM and SEM study of the middle Miocene (Sarmatian) palynoflora from the Lavanttal Basin, Austria: Part V. Magnoliophyta 3 - Myrtales to Ericales. [PDF]

Grana, 2020
Grímsson F, Bouchal JM, Xafis A, Zetter R.   +3 more
europepmc   +1 more source

GhGPAT12/25 Are Essential for the Formation of Anther Cuticle and Pollen Exine in Cotton (Gossypium hirsutum L.). [PDF]

Front Plant Sci, 2021
Zhang M, Wei H, Hao P, Wu A, Ma Q, Zhang J, Wang H, Fu X, Ma L, Lu J, Yu S.   +10 more
europepmc   +1 more source