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Bacillus Lentimorbus
''Bacillus lentimorbus'' is a Gram-positive bacterium used as a soil or plant inoculant in agriculture and horticulture. It is the causative agent of Milky disease in some scarab beetle larvae.Karen E. Rippere, Monique T. Tran, Allan A. Yousten, Khidir H. Hilu and Michael G. KleinBacillus popilliae and Bacillus lentimorbus, bacteria causing milky disease in Japanese beetles and related scarab larvae International Journal of Systematic Bacteriology (1998), 48, 395-402 See also *''Bacillus oleronius'' *''Bacillus pumilus'' *''Bacillus marinus ''Jeotgalibacillus marinus'' is a bacterium used as a soil inoculant in agriculture and horticulture Horticulture is the branch of agriculture that deals with the art, science, technology, and business of plant cultivation. It includes the c ...'' References Further reading * * lentimorbus {{Bacilli-stub ...
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Gram-positive
In bacteriology, gram-positive bacteria are bacteria that give a positive result in the Gram stain test, which is traditionally used to quickly classify bacteria into two broad categories according to their type of cell wall. Gram-positive bacteria take up the crystal violet stain used in the test, and then appear to be purple-coloured when seen through an optical microscope. This is because the thick peptidoglycan layer in the bacterial cell wall retains the stain after it is washed away from the rest of the sample, in the decolorization stage of the test. Conversely, gram-negative bacteria cannot retain the violet stain after the decolorization step; alcohol used in this stage degrades the outer membrane of gram-negative cells, making the cell wall more porous and incapable of retaining the crystal violet stain. Their peptidoglycan layer is much thinner and sandwiched between an inner cell membrane and a bacterial outer membrane, causing them to take up the counterstain (saf ...
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Bacterium
Bacteria (; singular: bacterium) are ubiquitous, mostly free-living organisms often consisting of one biological cell. They constitute a large domain of prokaryotic microorganisms. Typically a few micrometres in length, bacteria were among the first life forms to appear on Earth, and are present in most of its habitats. Bacteria inhabit soil, water, acidic hot springs, radioactive waste, and the deep biosphere of Earth's crust. Bacteria are vital in many stages of the nutrient cycle by recycling nutrients such as the fixation of nitrogen from the atmosphere. The nutrient cycle includes the decomposition of dead bodies; bacteria are responsible for the putrefaction stage in this process. In the biological communities surrounding hydrothermal vents and cold seeps, extremophile bacteria provide the nutrients needed to sustain life by converting dissolved compounds, such as hydrogen sulphide and methane, to energy. Bacteria also live in symbiotic and parasitic relationshi ...
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Soil Inoculant
Microbial inoculants also known as soil inoculants or bioinoculants are agricultural amendments that use beneficial rhizosphericic or endophytic microbes to promote plant health. Many of the microbes involved form symbiotic relationships with the target crops where both parties benefit ( mutualism). While microbial inoculants are applied to improve plant nutrition, they can also be used to promote plant growth by stimulating plant hormone production. Although bacterial and fungal inoculants are common, inoculation with archaea to promote plant growth is being increasingly studied. Research into the benefits of inoculants in agriculture extends beyond their capacity as biofertilizers. Microbial inoculants can induce systemic acquired resistance (SAR) of crop species to several common crop diseases (provides resistance against pathogens). So far SAR has been demonstrated for powdery mildew ( ''Blumeria graminis'' f. sp. ''hordei'', Heitefuss, 2001), take-all ( ''Gaeumannomyces grami ...
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Agriculture
Agriculture or farming is the practice of cultivating plants and livestock. Agriculture was the key development in the rise of sedentary human civilization, whereby farming of domesticated species created food surpluses that enabled people to live in cities. The history of agriculture began thousands of years ago. After gathering wild grains beginning at least 105,000 years ago, nascent farmers began to plant them around 11,500 years ago. Sheep, goats, pigs and cattle were domesticated over 10,000 years ago. Plants were independently cultivated in at least 11 regions of the world. Industrial agriculture based on large-scale monoculture in the twentieth century came to dominate agricultural output, though about 2 billion people still depended on subsistence agriculture. The major agricultural products can be broadly grouped into foods, fibers, fuels, and raw materials (such as rubber). Food classes include cereals (grains), vegetables, fruits, cooking oils, meat, milk, ...
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Horticulture
Horticulture is the branch of agriculture that deals with the art, science, technology, and business of plant cultivation. It includes the cultivation of fruits, vegetables, nuts, seeds, herbs, sprouts, mushrooms, algae, flowers, seaweeds and non-food crops such as grass and ornamental trees and plants. It also includes plant conservation, landscape restoration, landscape and garden design, construction, and maintenance, and arboriculture, ornamental trees and lawns. The study and practice of horticulture have been traced back thousands of years. Horticulture contributed to the transition from nomadic human communities to sedentary, or semi-sedentary, horticultural communities.von Hagen, V.W. (1957) The Ancient Sun Kingdoms Of The Americas. Ohio: The World Publishing Company Horticulture is divided into several categories which focus on the cultivation and processing of different types of plants and food items for specific purposes. In order to conserve the science of horticultur ...
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Milky Disease
''Paenibacillus popilliae'' (formerly ''Bacillus popilliae'') is a soil-dwelling, Gram-positive, rod-shaped bacterium. It is responsible for a disease (commonly called milky spore) of the white grubs of Japanese beetles. The adult Japanese beetles pupate in July (in the Northeast United States) and feed on flowers and leaves of shrubs and garden plants. During this adult stage, the beetles also mate and the females lay eggs in the soil in late July to early August. The eggs hatch soon afterwards and in this larval or grub stage, they feed on the roots of grass and other plants. As the weather gets cooler and winter approaches, the grubs go deeper into the soil, and feeding declines as they over-winter. In August, when the grubs are close to the surface and feeding, they are vulnerable to infestation by milky spore. This is also the optimal time frame for turf inoculation or applications with milky spore to increase milky spore in the soil environment (there are product specific ...
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Bacillus Oleronius
''Bacillus oleronius'' is a Gram-negative bacterium belonging to the genus ''Bacillus''. However, ''Bacillus oleronius'' has Gram-positive cell wall components shared among all bacillus species (Lacey N, 2007). It was first described in 1995 and was found in the hindgut of the termite ''Reticulitermes flavipes''. It is also found in the human skin parasitic mite ''Demodex folliculorum'', and may be related to the development of a type of rosacea. This species has been recently transferred into the genus ''Heyndrickxia.'' The correct nomenclature is ''Heyndrickxia oleronia.'' See also *''Bacillus marinus'' *''Bacillus lentimorbus ''Bacillus lentimorbus'' is a Gram-positive bacterium used as a soil or plant inoculant in agriculture and horticulture. It is the causative agent of Milky disease in some scarab beetle larvae.Karen E. Rippere, Monique T. Tran, Allan A. Youste ...'' References External linksType strain of ''Bacillus oleronius'' at Bac''Dive'' - the Bacteria ...
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Bacillus Pumilus
''Bacillus pumilus'' is a Gram-positive, aerobic, spore-forming bacillus commonly found in soil. ''Bacillus pumilus'' spores—with the exception of mutant strain ATCC 7061—generally show high resistance to environmental stresses, including UV light exposure, desiccation, and the presence of oxidizers such as hydrogen peroxide. Strains of ''B. pumilus'' found at the NASA Jet Propulsion Laboratory were found to be particularly resistant to hydrogen peroxide. A strain of ''B. pumilus'' isolated from black tiger shrimp (''Penaeus monodon'') was found to have high salt tolerance and to inhibit the growth of marine pathogens, including ''Vibrio alginolyticus'', when cultured together. Genome and cell structure ''Bacillus pumilus'' contains one circular chromosome including about 4000 genes and 3600-3900 proteins with varying length in the range of 3.7 to 3.8 Mbp. 41% of the DNA base pairs in ''B. pumilus'' are G-C. The cellular structure of ''B. pumilus'' is similar to other ''B ...
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Bacillus Marinus
''Jeotgalibacillus marinus'' is a bacterium used as a soil inoculant in agriculture and horticulture Horticulture is the branch of agriculture that deals with the art, science, technology, and business of plant cultivation. It includes the cultivation of fruits, vegetables, nuts, seeds, herbs, sprouts, mushrooms, algae, flowers, seaweeds and no .... References Bacillales Bacteria described in 2010 {{Bacilli-stub ...
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