Results 21 to 30 of about 470,524 (383)

Spore Evidence for the Origin of Isoetalean Lycopsids?

open access: yesLife, 2023
A new hypothesis about the origin of isoetalean lycopsids was proposed based on palynological data. The occurrence of three apical papillae on the proximal surfaces of miospores is a significant palynological feature that is clearly defined in both ...
Jiří Bek, Jana Votočková Frojdová
doaj   +1 more source

Resilient living materials built by printing bacterial spores

open access: yesbioRxiv, 2019
Materials can be made multifunctional by embedding them with living cells that perform sensing, synthesis, energy production, and physical movement. A challenge is that the conditions needed for living cells are not conducive to materials processing and ...
Lina M. González   +2 more
semanticscholar   +1 more source

Comparative analysis of Bacillus weihenstephanensis KBAB4 spores obtained at different temperatures [PDF]

open access: yes, 2010
The impact of Bacillus weihenstephanensis KBAB4 sporulation temperature history was assessed on spore heat resistance, germination and outgrowth capacity at a temperature range from 7 to 30 °C. Sporulation rate and efficiency decreased at low temperature,
Abee, T., Garcia, D., Voort, M., van der
core   +2 more sources

Ocorrência de Fungos Micorrízicos Arbusculares em resíduo da mineração de bauxita revegetado com espécies arbóreas Arbuscular mycorrhizal fungi occurrence in bauxite mining residue planted to tree species

open access: yesActa Botânica Brasílica, 2007
Avaliou-se a ocorrência de fungos micorrízicos arbusculares (FMAs) em tanques contendo resíduo da mineração de bauxita cultivados com espécies arbóreas inoculadas com Glomus clarum Nicol.
Ana Lucy Caproni   +3 more
doaj   +1 more source

Evaluation of Microencapsulation Techniques for MICP Bacterial Spores Applied in Self-Healing Concrete

open access: yesScientific Reports, 2019
Concrete cracks must be repaired promptly in order to prevent structural damage and to prolong the structural life of the building (or other such construction). Biological self-healing concrete is a recent alternative technology involving the biochemical
Wiboonluk Pungrasmi   +3 more
semanticscholar   +1 more source

A Laboratory Infection of Alfalfa Weevil, \u3ci\u3eHypera Postica\u3c/i\u3e (Coleoptera: Curculionidae), Larvae With the Fungal Pathogen \u3ci\u3eZoophthora Phytonomi\u3c/i\u3e (Zygomycetes: Entomophthoraceae) [PDF]

open access: yes, 2017
Larvae of the alfalfa weevil, Hypera postica, were infected by an in vitro colony of Zoophthora phytonomi. Two spore types (infective conidia, and resting spores) were produced from infection trials.
Armbrust, E. J   +2 more
core   +2 more sources

Spore Germination

open access: yesMicrobiology Spectrum, 2015
ABSTRACT Despite being resistant to a variety of environmental insults, the bacterial endospore can sense the presence of small molecules and respond by germinating, losing the specialized structures of the dormant spore, and resuming active metabolism, before outgrowing into vegetative cells.
Anne, Moir, Gareth, Cooper
openaire   +2 more sources

The Dosage of the Derivative of Clostridium Ghonii (DCG) Spores Dictates Whether an IFNγ/IL-9 or a Strong IFNγ Response Is Elicited in TC-1 Tumour Bearing Mice

open access: yesBioMed Research International, 2019
Background Anaerobic Clostridial spores (CG) cause significant oncolysis in hypoxic tumour microenvironment and result in tumour regression in both animal models and clinical trials.
Guoying Ni   +7 more
semanticscholar   +1 more source

Ribosomal small subunit sequence diversity of Scutellospora within single spores and roots of bluebell from a woodland community. [PDF]

open access: yes, 1999
Roots of bluebell (Hyacinthoides nonscripta) were sampled from a woodland in Yorkshire,UK and spores of an arbuscular mycorrhizal fungus Scutellospora sp., were obtained from the surrounding soil.
Clapp, J.P., Fitter, A.H., Young, J.P.W.
core   +1 more source

Studies on the Life Cycle and Transmission of \u3ci\u3eCougourdella\u3c/i\u3e Sp., A Microsporidian Parasite of \u3ci\u3eGlossosoma Nigrior\u3c/i\u3e (Trichoptera: Glossosomatidae) [PDF]

open access: yes, 2018
The trichopteran Glossosoma nigrior, the dominant benthic invertebrate grazer in Michigan trout streams, hosts a microsporidian (Protozoa) pathogen, Cougourdella sp., which strongly regulates the population density of larvae in the stream.
Heilveil, Jeffrey S   +2 more
core   +2 more sources

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