Results 21 to 30 of about 3,593 (196)

Phylogeny and evolutionary history of glycogen synthase kinase 3/SHAGGY-like kinase genes in land plants [PDF]

open access: yes, 2013
Background: GSK3 (glycogen synthase kinase 3) genes encode signal transduction proteins with roles in a variety of biological processes in eukaryotes.
André S Chanderbali   +4 more
core   +2 more sources

The assessment of Food Handlers’ Hygiene and Environmental Sanitation in Tofu Home Industry Jombang 2018

open access: yesJurnal Kesehatan Lingkungan, 2019
Food security is an important aspect to produce quality food that is feasible and safe for consumption by general population. Good Manufacturing Product (CPPB) is a guideline in assuring food security adhered in food production process starting from raw ...
Zamia Floridiana
doaj   +1 more source

The crystal structure of the Escherichia coli autoinducer-2 processing protein LsrF. [PDF]

open access: yesPLoS ONE, 2009
Many bacteria produce and respond to the quorum sensing signal autoinducer-2 (AI-2). Escherichia coli and Salmonella typhimurium are among the species with the lsr operon, an operon containing AI-2 transport and processing genes that are up regulated in ...
Zamia Diaz   +2 more
doaj   +1 more source

Toponymic Data Helps to Reveal the Occurrence of Previously Unknown Populations of Wild Zamia pumila L. on Volcanic Substrates in South Central Puerto Rico

open access: yesEthnobiology Letters, 2013
This is the first report of the occurrence of wild Zamia pumila L. Zamiaceae populations on various volcanic substrates in the piedmont area of south central Puerto Rico.
Jaime R. Pagán-Jiménez   +1 more
doaj   +1 more source

Stem Carbohydrate Richness in Two Cycad Species

open access: yesHortScience, 2023
The pachycaulous stem of cycad plants enables the storage of abundant nonstructural carbohydrates. Cycas revoluta Thunb. and Zamia furfuracea L.f. stems were analyzed for starch and 15 sugars to determine carbohydrate richness.
Thomas E. Marler
doaj   +1 more source

A new classification and linear sequence of extant gymnosperms [PDF]

open access: yes, 2011
A new classification and linear sequence of the gymnosperms based on previous molecular and morphological phylogenetic and other studies is presented.
Chase, Mark W.   +5 more
core   +2 more sources

Perspectivas sistemáticas de Zamia (Zamiaceae) en Megaméxico: de la taxonomía alfa a los códigos de barras genéticos

open access: yesRevista Mexicana de Biodiversidad, 2011
El género Zamia en Megaméxico cuenta con 22 especies descritas y una entidad en el estatus de species dubium (Z. verschaffeltii). En las últimas décadas, el género Zamia ha recibido atención en tratamientos florísticos regionales, y de manera ...
Fernando Nicolalde-Morejón Nicolalde-Morejón   +3 more
doaj   +1 more source

Eobowenia gen. nov. from the early Cretaceous of Patagonia: indication for an early divergence of Bowenia? [PDF]

open access: yes, 2017
Background: Even if they are considered the quintessential "living fossils", the fossil record of the extant genera of the Cycadales is quite poor, and only extends as far back as the Cenozoic.
Coiro, Mario, Pott, Christian
core   +2 more sources

1039 ZAMIA DECUMBENS: Cycadales, Zamiaceae

open access: yesCurtis's Botanical Magazine, 2022
SummaryZamia decumbens Calonje, Meerman, M.P.Griff. & Hoese, a threatened cycad species from Belize, is showcased and illustrated based on field observations as well as plants cultivated in the ex situ conservation living collections of Montgomery Botanical Center (MBC) in Coral Gables, Florida.
Natalia Herrera‐Blitman   +6 more
openaire   +1 more source

The Embryogeny of Zamia [PDF]

open access: yesBotanical Gazette, 1903
(WITH PLATES VI-VIII) OUR knowledge of the development of the embryo of Cycadales is very meager, being largely included in Treub's (5) account of Circas circinalis and Ikeno's (8) of Cycas revoluta. These two accounts agree in every important particular, and deal chiefly with the development of the proembryo.
John M. Coulter, Charles J. Chamberlain
openaire   +1 more source

Home - About - Disclaimer - Privacy