Results 31 to 40 of about 25,787 (293)
Effects of free-air CO2 enrichment on heat-induced sterility and pollination in rice
Plant Production Science, 2019 Global climate changes may cause heat-induced sterility in rice, threatening the global production of this important crop. Although little is currently known about the combined effects of the concentration of atmospheric CO2 ([CO2]) and temperature on ...
Kazuhiro Kobayasi +7 more
doaj +1 more source
Gene Expression Dynamics in Rice Peduncles at the Heading Stage
Frontiers in Genetics, 2020 Improving grain yield in the staple food crop rice has been long sought goal of plant biotechnology. One of the traits with significant impact on rice breeding programs is peduncle elongation at the time of heading failing which leads to significant ...
Manu Kandpal +6 more
doaj +1 more source
Studi Kultur Anther pada Aksesi Anthurium Lokal [PDF]
, 2009 Kultur anther merupakan salah satu terobosan teknologi dalam kultur jaringan untuk menyediakantanaman homozigot dalam waktu yang singkat. Aplikasi kultur anther pada aksesi Anthurium lokal dapat dilakukanuntuk menyediakan tetua homozigot yang tahan ...
Winarto, B. (Budi) +3 more
core +1 more source
Developmental and systematic value of flower reproductive organs in Artemisia annua [PDF]
رستنیهاThis study aimed to determine the embryological characteristics of Artemisia annua L. (Asteraceae) with a focus on the development of pollen grains and ovules to help the taxonomic position of this species. Capitulum were studied using light and scanning
Zohreh Shirkhani +2 more
doaj +1 more source
Dysplasia of male organs induces apomixis in Malus crabapples
Ornamental Plant Research, 2021 Apomixis has high value in fruit crop propagation and breeding applications, particularly for the transgenerational fixation of heterosis. In this study, we found that flowers of the triploid Malus cultivar 'Royalty' that were bagged after emasculation ...
Yujing Hu +7 more
doaj +1 more source
Anther development in tribe Epidendreae: orchids with contrasting pollination syndromes [PDF]
, 2018 Background Epidendreae is one of the most diverse tribes among the orchids with remarkable variation in life form, floral morphology and pollination syndromes.
Victoria Sosa +2 more
core +2 more sources
Acta Botânica Brasílica, 2016 This study presents a morphoanatomical analysis of Dyckia ibicuiensis , D. polyclada and D. racinae stamens. Flowers at anthesis were desiccated and their stamens were processed using common light microscopic techniques.
Jordano Dorval Tavares de Carvalho +3 more
doaj +1 more source
Barley Anther and Meiocyte Transcriptome Dynamics in Meiotic Prophase I
Frontiers in Plant Science, 2021 In flowering plants, successful germinal cell development and meiotic recombination depend upon a combination of environmental and genetic factors. To gain insights into this specialized reproductive development program we used short- and long-read RNA ...
Abdellah Barakate +13 more
doaj +1 more source
Вавиловский журнал генетики и селекции, 2022 Correlations between the morphological features of f lower buds and the developmental stages of the male gametophyte are of great practical interest as a reliable marker that accelerates and simplif ies the selection of appropriate plant material for ...
M. L. Nguyen +3 more
doaj +1 more source
Promoter Analysis of S-Like RNase gene in Transgenic Rice [PDF]
مجله بیوتکنولوژی کشاورزی, 2018 RNases participate in vital cellular functions such as DNA replication, transcription, splicing, and control of translation. S-like ribonucleases (S-like RNases) are homologous to S-ribonucleases (S-RNases), but are not involved in self-incompatibility ...
Roodabeh Ravesh +4 more
doaj +1 more source