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Rhizobium bacteria A nitrogen-fixing bacteria used in agricultural production by Wladimir BulgarSCIENCE PHOTO LIBRARY
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Rhizobia bacteria These bacteria form a symbiotic relationship with the roots of legume plants fixing nitrogen from the atmosphere into a form that
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Azospirillum bacteria A nitrogen-fixing bacteria used in agricultural production by Wladimir BulgarSCIENCE PHOTO LIBRARY
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Illustration of nitrogen-fixing soil bacteria (rod-shaped) in a nodule on a plants root The plant and the bacteria have a symbiotic relationship Th
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Illustration of nodules formed by nitrogen-fixing soil bacteria on a plants roots The plant and the bacteria have a symbiotic relationship The bact
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Illustration of a section through a nodule formed by nitrogen-fixing soil bacteria (rod-shaped) on a plants root The plant and the bacteria have a s
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Illustration of a nodule formed by nitrogen-fixing soil bacteria on a plants root The plant and the bacteria have a symbiotic relationship The bact
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Molybdenum storage protein illustration
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Root nodule Coloured scanning electron micrograph (SEM) of a root nodule on a white clover plant (Trifolium repens) caused by the nitrogen-fixing soi
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Macrophotograph of root nodules on the roots of the broad bean Vicia faba caused by the nitrogen-fixing bacterium Rhizobium leguminosarum The bacte
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Clover root nodule light micrograph
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Clover root nodule light micrograph
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Molybdenum storage protein illustration
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Cyanobacteria light micrograph
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Anabaena sp cyanobacteria light micrograph
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Anabaena sp cyanobacteria light micrograph
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Multi-drug resistant Acinetobacter baumannii bacteria inside biofilm computer illustration A baumannii is a Gram-negative oxidase negative aerobi
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Acinetobacter baumannii bacteria illustration
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Macrophotograph of root nodules on the roots of the broad bean Vicia faba caused by the nitrogen-fixing bacteria Rhizobium sp The bacteria convert a
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Root nodule Coloured scanning electron micrograph (SEM) of a root nodule on a pea plant (Pisum sativum) caused by the nitrogen-fixing soil bacteria R
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Acinetobacter baumannii bacteria illustration
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Acinetobacter baumannii bacteria illustration
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Acinetobacter baumannii bacteria illustration
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Ammonia production
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Ammonia production
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Nitrogen fixation conceptual artwork
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Peanut crop
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Cyanobacterium (Anabaena sp) SEM
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Nostoc algae Light micrograph of Nostoc sp a blue-green algae or cyanobacteria The strands are formed from single-celled prokaryotic organisms m
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Light micrograph of Nostoc sp a filamentous blue-green alga or cyanobacterium The strands of alga are in fact linear colonies of primitive single
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Acinetobacter baumannii SEM
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Transmission electron micrograph (TEM) of Cyanobacterium (Nostoc sp) Gram-negative oxygenic photosynthetic filamentous cyanobacterium (prokaryote)
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Transmission electron micrograph (TEM) of Cyanobacteria endospores (Dermocarpa sp) Cyanobacteria are photosynthetic bacteria that inhabit both marin
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Cyanobacterium (Dermocarpa sp) TEM
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Nitrogen-fixing molybdenum iron enzyme molecular model This protein is a nitrogen fixation enzyme (nitrogenase) containing the metal atoms molybdenu
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Cyanobacterium and green algae LM
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Coloured transmission electron micrograph (TEM) of Cyanobacterium (Nostoc sp) Gram-negative oxygenic photosynthetic filamentous cyanobacterium (pr
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Klebsiella pneumoniae bacterium SEM
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Light micrograph of Anabaena sp a member of the Cyanophyta division - the blue-green algae showing the arrangement of single cells into filaments
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Light micrograph of a transverse section through the root of the broad bean Vicia faba showing the central vascular tissues Usually the roots of le
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Klebsiella pneumoniae bacterium SEM
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Acinetobacter sp SEM
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Acinetobacter sp SEM
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Coloured scanning electron micrograph (SEM) of Anabaena sp Gram-negative oxygenic photosynthetic nitrogen fixing filamentous cyanobacterium (pro
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Coloured scanning electron micrograph (SEM) of Anabaena sp Gram-negative oxygenic photosynthetic nitrogen fixing filamentous cyanobacterium (pro
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Coloured scanning electron micrograph (SEM) of Anabaena sp Gram-negative oxygenic photosynthetic nitrogen fixing filamentous cyanobacterium (pro
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Coloured scanning electron micrograph (SEM) of Anabaena sp Gram-negative oxygenic photosynthetic nitrogen fixing filamentous cyanobacterium (pro
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Coloured scanning electron micrograph (SEM) of Anabaena sp Gram-negative oxygenic photosynthetic nitrogen fixing filamentous cyanobacterium (pro
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Red clover (Trifolium pratense) A member of the Leguminosae or pea family it is also known as purple clover It is grown among crops for its soil en
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Azolla waterfern View of the floating leaves of the waterfern Azolla filiculoides The leaves of waterfern support colonies of Anabaena a blue- gree
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Coloured transmission electron micrograph (TEM) of Cyanobacterium (Nostoc sp) Gram-negative oxygenic photosynthetic filamentous cyanobacterium (pr
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Acinetobacter baumannii SEM
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Acinetobacter baumannii SEM
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Acinetobacter baumannii SEM
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Acinetobacter baumannii SEM
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Klebsiella pneumoniae bacterium SEM
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Klebsiella pneumoniae bacterium SEM
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Klebsiella pneumoniae bacterium SEM
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False-colour scanning electron micrograph (SEM) of two species of blue-green algae Microcoleus and Anabaena sp The large cylindrical algae are Micro
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False-colour scanning electron micrograph of Nostoc sp a filamentous blue-green algae (Cyanophyta) criss-crossing the surface of a small rock Nos
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Coloured transmission electron micrograph (TEM) of Cyanobacteria endospores (Dermocarpa violaceae) Cyanobacteria are photosynthetic bacteria that inh
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Coloured transmission electron micrograph (TEM) of Cyanobacteria endospores (Dermocarpa sp) Cyanobacteria are photosynthetic bacteria that inhabit b
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Coloured transmission electron micrograph (TEM) of Cyanobacteria endospores (Dermocarpa sp) Cyanobacteria are photosynthetic bacteria that inhabit b
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Coloured transmission electron micrograph (TEM) of Cyanobacteria endospores (Dermocarpa violacea) Cyanobacteria are photosynthetic bacteria that inha
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Cyanobacterium (Dermocarpa sp) TEM
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Cyanobacterium (Dermocarpa sp) TEM
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Cyanobacterium (Dermocarpa sp) TEM
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Coloured scanning electron micrograph (SEM) of Rhizobium leguminosarum nitrogen fixing bacteria (RED) in ruptured root nodule cells of a plant These
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Light micrograph of Nostoc sp a blue-green nitrogen-fixing algae which grows in the absence of combined nitrogen and converts gaseous nitrogen into
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Light micrograph of Nostoc sp a blue-green nitrogen-fixing algae which grows in the absence of combined nitrogen and converts gaseous nitrogen into
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Soya bean root nodule SEM
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Soya bean root nodule SEM
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Bacteria Bradyrhizobium japonicum
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The roots of pot grown pea plants Pisum sativum illustrating a drawback in the use of sterilised composts Seeds were planted in a pot with drainage
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The roots of pot grown pea plants Pisum sativum illustrating a drawback in the use of sterilised composts Seeds were planted in a pot with drainage
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Leaf mould and commercial peat-based compost on a background of garden soil in Norfolk UKThe garden soil has many small stones sand particles and
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A colony of Nostoc commune growing on a concrete footbridge Norfolk UK N commune is a photosynthetic nitrogen fixing colonial cyanobacterium with
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Soil structure and fauna Artwork of a vertical section through soil showing various structures and fauna The surface layer includes organic mulch
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Light micrograph of Nostoc sp a blue-green nitrogen-fixing algae which grows in the absence of combined nitrogen and converts gaseous nitrogen into
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Rhizobium nitrogen-fixing bacteria Coloured scanning electron micrograph (SEM) of nitrogen-fixing soil bacteria (Rhizobium sp) These bacteria are o
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Rabbit Artwork of a rabbit eating various grasses and plants including clover (lower right) Its droppings (faecal matter) are at lower left By eat
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Clover Cutaway artwork showing above- and below-ground components (flowers and roots) of clover (Trifolium sp) plants These plants are among those
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Rabbit Artwork of a rabbit eating various grasses and plants including clover (lower right) Its droppings (faecal matter) are at lower left By eat
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Nitrogen cycle Diagram illustrating the global nitrogen cycle (red arrows) Nitrogen occurs naturally in the atmosphere but is incorporated in organ
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Nitrogen cycle Diagram illustrating the global nitrogen cycle (red arrows) Nitrogen occurs naturally in the atmosphere but is incorporated in organ
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Nitrogen-fixing molybdenum iron enzyme molecular model This protein is a nitrogen fixation enzyme (nitrogenase) containing the metal atoms molybdenu
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Nitrogen-fixing molybdenum iron enzyme molecular model This protein is a nitrogen fixation enzyme (nitrogenase) containing the metal atoms molybdenu
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Nitrogen-fixing molybdenum iron enzyme molecular model showing secondary structure This protein is a nitrogen fixation enzyme (nitrogenase) containi
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Nitrogen-fixing bacteria Coloured scanning electron micrograph (SEM) of Rhizobium leguminosarum nitrogen fixing bacteria (brown) in ruptured root nod
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Nitrosospira bacterium Coloured transmission electron micrograph (TEM) of a cross-fractured and freeze- etched nitrogen-fixing bacterium (Nitrosospir
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Nitrogen-fixing plant roots Senegal Farmer comparing the roots of a plant that was inoculated with nitrogen-fixing bacteria (left) with the roots of
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Nitrogen-fixing plant roots Senegal Hand of a farmer holding a block of soil containing roots from nitrogen-fixing plants These were planted in an
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Crop of nitrogen-fixing plants Senegal Truck being used to transport a crop of plants across an arid area in Senegal near the border with Mauritani
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Nitrogen-fixing plants Senegal Seedlings being planted in an arid area in Senegal near the border with Mauritania The growth of these plants in th
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Nitrogen-fixing plants Senegal Seedlings being planted in an arid area in Senegal near the border with Mauritania The growth of these plants in th
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Surface of a water fern (Azolla sp) coloured scanning electron micrograph (SEM) The leaves of water ferns support colonies of Anabaena azollae a b
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Nitrogen-fixing bacterium Coloured scanning electron micrograph of the nitrogen-fixing bacterium Rhizobium leguminosarum Living inside the roots of
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Nitrogen-fixing bacteria Light micrograph of the cells in the nodule of a legume root colonized by nitrogen-fixing bacteria Rhizobium sp The bacter
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False-colour transmission electron micrograph of the nitrogen-fixing bacteria (red) Rhizobium leguminosarum in the cell of a root nodule of the pea
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False-colour scanning electron micrograph of a root nodule on the pea plant Pisum sativum caused by the nitrogen-fixing bacteria Rhizobium legumino
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