Results 81 to 90 of about 5,201,436 (212)

A curated resource of chemolithoautotrophic genomes and marker genes for CO₂ fixation pathway prediction

open access: yesScientific Data
Autotrophic CO₂ fixation is a fundamental metabolic process that enables microorganisms to inhabit carbon-limited environments. Multiple pathways mediate this process, with variants distributed across diverse taxa and some genes shared among pathways ...
Shuichi Kawashima   +10 more
doaj   +1 more source

BLSS: A Contribution to Future Life Support [PDF]

open access: yes, 1985
The problem of the supply of basic life supporting ingredients was analyzed. Storage volume and launch weight of water, oxygen and food in a conventional nonregenerable life support system are directly proportional to the crew size and the length of the ...
Skoog, A. I.
core   +1 more source

A portable life support system for use in mines [PDF]

open access: yes
The portable life support system described in this paper represents a potential increase in the probability of survival for miners who are trapped underground by a fire or explosion.
Zeller, S. S.
core   +1 more source

Publications of the NASA CELSS (Controlled Ecological Life Support Systems) program [PDF]

open access: yes
Publications on research sponsored by the NASA CELSS (controlled ecological life support systems) Program are listed. The bibliography is divided into four areas: (1) human requirements; (2) food production; (3) waste management; and (4) system ...
Dufour, P. A.   +2 more
core   +1 more source

A Low-Pressure, N2/CO2 Atmosphere Is Suitable for Cyanobacterium-Based Life-Support Systems on Mars. [PDF]

open access: yesFront Microbiol, 2021
Verseux C   +6 more
europepmc   +1 more source

High expression of serine protease, Brachyurin in the posterior midgut of black soldier fly (Hermetia illucens) during horse dropping processing

open access: yesBMC Research Notes
Objective Livestock droppings cause some environmental problems, but they have the potential to be used as effective biomass resources. The black soldier fly (BSF), Hermetia illucens (Diptera: Stratiomyidae), is suitable for efficiently processing such ...
Megumi Wakuda   +7 more
doaj   +1 more source

Utilization of potatoes in bioregenerative life support systems [PDF]

open access: yes
Data on the tuberization, harvest index, and morphology of 2 cvs of white potato (Solanum tuberosum L.) grown at 12, 16, 20, 24 and 28 C, 250, 400 and 550 micromol/s/m photosynthetic photon flux (PPF), 350, 1000 and 1600 microliter 1 sup -1 CO2 is ...
Tibbitts, T. W., Wheeler, R. M.
core   +1 more source

A gas flow indicator for portable life support systems [PDF]

open access: yes
A three-part program was conducted to develop a gas flow indicator (GFI) to monitor ventilation flow in a portable life support system. The first program phase identified concepts which could potentially meet the GFI requirements.
Bass, R. L., III, Schroeder, E. C.
core   +1 more source

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