Results 131 to 140 of about 417,929 (402)

Influences of Lactate on the High-density Fermentation by Bacillus licheniformis HK

open access: yesShipin gongye ke-ji
To improve the biomass and spore rate of Bacillus licheniformis HK, influences of lactate on cell growth and metabolism and spore production were investigated at a 20 L bioreactor, and lactate addition was conducted by coupling with pH7.0 from 16 h to 32
Yanmei ZHAO   +6 more
doaj   +1 more source

Inducible Expression of spo0A as a Universal Tool for Studying Sporulation in Clostridium difficile

open access: yesFrontiers in Microbiology, 2017
Clostridium difficile remains a leading nosocomial pathogen, putting considerable strain on the healthcare system. The ability to form endospores, highly resistant to environmental insults, is key to its persistence and transmission.
Marcin Dembek   +5 more
doaj   +1 more source

Exploiting agricultural residues for sustainable bioconversion: production of cellulolytic and lignin‐degrading enzymes

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Agroindustrial activity generates substantial waste during harvesting and processing. This study investigated the potential use of sugarcane bagasse, corn cob husk, and wheat bran as substrates for enzyme production by Aspergillus niger and Ceriporiopsis subvermispora. Aspergillus niger and C. subvermispora exhibited comparable filter paperase
Arianne Tairyne de Souza   +4 more
wiley   +1 more source

Reproduction in selected New Zealand native ferns and their suitability for revegetation : a thesis presented in partial fulfilment of the requirements for the degree of Masters of Science in Plant Biology at Massey University, Palmerston North, New Zealand [PDF]

open access: yes, 2006
The potential to use New Zealand native ferns for revegetation was assessed in laboratory , nursery and field experiments. Laboratory experiments indicated that the three native fern species. Blechnum novae-zelandiae.
Denton-Giles, Matthew
core  

Morfologia de esporos de pteridófitas do Parque Estadual das Fontes do Ipiranga (São Paulo, Brasil) Família: 2-Blechnaceae

open access: yesHoehnea
Foram estudados os esporos de sete espécies de pteridófitas pertencentes à família Blechnaceae no Parque Estadual das Fontes do Ipiranga (PEFI). A família está representada na área por dois gêneros: Blechnum e Salpichlaena. Para todos os táxons estudados
Carolina Brandão Coelho   +1 more
doaj   +1 more source

A Waking Review: Old and Novel Insights into the Spore Germination in Streptomyces

open access: yesFrontiers in Microbiology, 2017
The complex development undergone by Streptomyces encompasses transitions from vegetative mycelial forms to reproductive aerial hyphae that differentiate into chains of single-celled spores.
Jan Bobek   +5 more
doaj   +1 more source

Non‐thermal plasma decontamination of microbes: a state of the art

open access: yesBiotechnology Progress, Volume 41, Issue 2, March/April 2025.
Abstract Microbial decontamination is a critical concern in various sectors, from healthcare to food processing. Traditional decontamination methods, while effective to a degree, present limitations in terms of environmental impact, efficiency, and potential harm to the target material. This review investigates the emerging realm of non‐thermal plasma (
Yiyi Xu, Amarjeet Bassi
wiley   +1 more source

Structural and Functional Analysis of the CspB Protease Required for Clostridium Spore Germination

open access: yesPLoS Pathogens, 2013
Spores are the major transmissive form of the nosocomial pathogen Clostridium difficile, a leading cause of healthcare-associated diarrhea worldwide. Successful transmission of C.
C. Adams   +4 more
semanticscholar   +1 more source

Evaluation of the Water Footprint of Beef Cattle Production in Nebraska [PDF]

open access: yes, 2020
Data were compiled on feed usage to model the amount of water needed to produce beef in typical Nebraska production systems. Production systems where cows were wintered on corn residue utilized 18% less water than systems utilizing native range as a ...
Erickson, Galen E.   +5 more
core   +1 more source

Myxidium volitans sp. nov., a parasite of the gallbladder of the fish, Dactylopterus volitans (Teleostei: Triglidae) from the Brazilian Atlantic coast: morphology and pathology

open access: yesMemorias do Instituto Oswaldo Cruz, 2011
Myxidium volitans sp. nov. (Myxozoa: Myxidiidae) parasitizing the hypertrophied green-brownish gallbladder of the teleost Dactylopterus volitans, collected in the Atlantic coast near Niterói, Brazil was described based on ultrastructural studies.
Carlos Azevedo   +7 more
doaj   +1 more source

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