Results 121 to 130 of about 8,469 (166)

Phytochrome in seeds of Amaranthus caudatus

Planta, 1969
Dry seeds of Amaranthus caudatus show little or no photoreversible absorption changes, attributable to phytochrome. During imbibition phytochrome appears in two phases, one immediately after sowing and the second after about 8 hr. Experiments at different temperatures and under continuous illumination with red, far-red and blue light suggest that there
R E, Kendrick, C J, Spruit, B, Frankland
openaire   +2 more sources

Sinopsis del subgénero amaranthus (amaranthus, amaranthaceae) en Venezuela

2010
El género Amaranthus L. pertenece a la familia Amaranthaceae y posee unas 70 especies distribuidas en las zonas tropicales y subtropicales del planeta; en el continente americano existen cerca de 40 especies agrupadas en los subgéneros Acnida, Albersia y Amaranthus. Con el objetivo de iniciar el estudio sistemático del género Amaranthus en Venezuela se
Carmona Pinto, Wilmer, Orsini Velázquez, Giovannina   +1 more
openaire   +2 more sources

Amaranthus crassipes Schltdl Amaranthus cruentus L. Amaranthus dubius Mart. ex Thell Amaranthus fimbriatus (Torr.) Benth. ex S. Watson Amaranthus graecizans L. Amaranthus hybridus L. Amaranthus hypochondriacus L. Amaranthus palmeri S. Watson Amaranthus polygonoides L. Amaranthus powellii S. Amaranthus retroflexus L. Amaranthus spinosus L. Amaranthus viridis L. Amaranthus watsonii Standl Amaranthaceae

2022
Cristina Mapes-Sánchez, Ángel Mujica-Sánchez, Laura Cortés-Zárraga   +2 more
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Photocontrol of germination in Amaranthus caudatus

Planta, 1969
Germination of Amaranthus caudatus is inhibited by light, far-red being the most effective part of the spectrum. At temperatures of 25° and below there is a low final germination percentage under continuous far-red whereas above 25° there is only a delaying effect.
R E, Kendrick, B, Frankland
openaire   +2 more sources

Aneusomaty in glyphosate-resistant Amaranthus palmeri and its hybrid with Amaranthus tuberculatus

Genes & Genomics
Glyphosate [N-(phosphonomethyl) Glycine], commonly known as Roundup, is one of the most widely used herbicides for controlling crop weeds. However, its extensive use has led to the rapid evolution of glyphosate-resistant (GR) weed populations, often via amplification of the target gene EPSPS (5-enolpyruvylshikimate-3-phosphate synthase), sometimes ...
Yoonha Ju, Rajendran Sathishraj, Bikram S. Gill, Dal-Hoe Koo   +3 more
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Amaranthus retroflexus

2006
Enthält 8 Bilder des Zurückgekrümmten Fuchsschwanzes.
openaire   +1 more source

Male‐specific Y‐chromosomal regions in waterhemp (Amaranthus tuberculatus) and Palmer amaranth (Amaranthus palmeri)

New Phytologist, 2021
Darci A Giacomini, Detlef Weigel, Patrick J Tranel   +2 more
exaly  

???????????????? ???????????????????? ???????????????? ?????????? ???????? Amaranthus L.: ??????????????????, ?????????????????? ????????????????, ??????????????????

2010
?????? ?????????? ???????? Amaranthus L. ???? ?????????? ???????????? ?????????? ???????? ?????????????????? ????????????????. ???????????????????????? ?????????????? ???????????? "????????". ???????????????????? ?????????????????????? ?????????????????? ?????????????????? ??????????????. ???????????? ?????????????? ?????????????????????????????? ?? ???
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Amaranthus hybridus L. Amaranthus palmeri S. Watson Amaranthus spinosus L. Amaranthus retroflexus L. Amaranthaceae

2020
Rainer W. Bussmann, Ketevan Batsatsashvili, Zaal Kikvidze   +2 more
openaire   +1 more source

?????????????????????????? ?????????????????????????? ?????????????? ?? ?????????????????? ?? ???????????????????????????? ???????????????????? ???????????????? (Amaranthus L.)

2014
?????????????? ?????????????????????????? ?? ?????????????????????? ???????? ???????????????? ?????????????????????????????????????? ?????????????? ??????, ??????, ??????, ?????? ?? M?? ?? ????????????????. ???????????????????????????????? 93 ?????????????????? ?? ???????????? ??????????. ?????????????? ???????????????????????? ?? ?????????????????? ???
openaire   +1 more source