Nitrogen fixation,Denitrification and nitrification
Biological methods refer to techniques and approaches used in biology to study living organisms and their interactions with the environment. These methods often involve the use of biological materials, such as cells, tissues, or organisms, to investigate biological processes and phenomena. Examples of biological methods include microscopy, DNA sequencing, cell culture, and animal studies. These methods are crucial for advancing our understanding of biology and developing new strategies for addressing various biological questions and challenges.
A Biological Technician assists biological and medical scientists, maintains laboratory equipment, takes calculations and makes evaluations, and sometimes observes organic substances, such as food, blood, or drugs.
The mango belongs to the biological family Anacardiaceae, but the almond belongs to the biological family Rosaceae.
Biological messengers are molecules thatÊtransmit information about cells to the receptor. They are also called neurotransmitters, first messengers, or second messengers.
The discovery of biological nitrogen fixation is primarily attributed to the Dutch microbiologist Martinus Beijerinck and the American botanist Frank N. Shulman. Beijerinck was the first to isolate and characterize nitrogen-fixing bacteria Rhizobium while Shulman's work contributed significantly to our understanding of the mechanisms involved in biological nitrogen fixation.
Vinci Mizuhira has written: 'Fixation and imaging of biological elements' -- subject(s): Fixation (Histology), Imaging systems in biology
Nitrogen fixation.
Karel R. Schubert has written: 'The energetics of biological nitrogen fixation' -- subject(s): Fixation, Nitrogen, Nitrogen-fixing microorganisms
Nitrogen fixation.
Nitrogen is absorbed in plants with the help of specific bacteria.
Donald J. Streeter has written: 'Evaluation of Rhizobium strains with three Mediterranean forage legumes for biological nitrogen fixation' -- subject(s): Fixation, Legumes, Rhizobium, Nitrogen, Forage plants
Biological nitrogen fixation: Certain bacteria, like rhizobia, can convert inert atmospheric nitrogen into ammonium. Industrial nitrogen fixation: The Haber-Bosch process takes atmospheric nitrogen and hydrogen to produce ammonia for fertilizers. Lightning: Nitrogen fixation can also occur through lightning strikes, which provide the energy needed to convert nitrogen gas into reactive nitrogen compounds.
Nitrogen fixation is the conversion of atmospheric nitrogen, N2, into some biological form, such as ammonia, NH3, or nitrogen dioxide, NO2. In nature, this process is most often completed by nitrogen-fixing bacteria or diazotrophs. Nitrogen fixation is important because only fixed nitrogen can be used for basic biological substances such as proteins and nucleic acids.
Charles A. Engh has written: 'Biological fixation in total hip arthroplasty' -- subject(s): Total hip replacement
Artturi Ilmari Virtanen has written: 'Cattle fodder and human nutrition with special reference to biological nitrogen fixation'
The nitrogen cycle is the process by which nitrogen is converted between its various chemical forms. This transformation can be carried out to both biological and non-biological processes. Important processes in the nitrogen cycle include fixation, mineralization, nitrification, anddenitrification.