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Aspergillus species are common contaminants of starchy foods (such as bread and potatoes), and grow in or on many plants and trees. [ citation needed ] In addition to growth on carbon sources, many species of Aspergillus demonstrate oligotrophy where they are capable of growing in nutrient-depleted environments, or environments with a complete ...
In hematologic patients with invasive aspergillosis, the galactomannan test can make the diagnosis in a noninvasive way. Galactomannan is a component of the fungal wall. [ 13 ] False-positive Aspergillus galactomannan tests have been found in patients on intravenous treatment with some antibiotics or fluids containing gluconate or citric acid ...
The Aspergillaceae are a family of fungi in the order Eurotiales which are commonly known as the blue and green molds. [4] [5] The family includes the commonly known and observed genera of Aspergillus [6] and Penicillium [7] amongst other lesser known mold genera but also includes larger ascomycete fungi such as Penicilliopsis.
Serum tests may show positive results for galactomannan and beta-D-glucan which are both the cell wall materials for A. candidus. [5] Although these may provide strong evidence for invasive aspergillosis, false positive results are also common because many other fungal pathogens also show similar symptoms test results. [5]
The nutrient content of a plant can be assessed by testing a sample of tissue from that plant. These tests are important in agriculture since fertilizer application can be fine-tuned if the plants nutrient status is known. Nitrogen most commonly limits plant growth and is the most managed nutrient.
Aspergillus niger is a mold classified within the Nigri section of the Aspergillus genus. [1] The Aspergillus genus consists of common molds found throughout the environment within soil and water, on vegetation, in fecal matter, on decomposing matter, and suspended in the air. [ 2 ]
Because the optimal range is different for every plant, gardeners should learn the pH requirements of each one. For example, carnations require a pH range of 6.7-6.9; turfgrasses, 6.3-6.8 ...
Aspergillus flavus is unique in that it is a thermotolerant fungus, so can survive at temperatures that other fungi cannot. [12] [13] A. flavus can contribute to the storage rots, especially when the plant material is stored at high moisture levels. A. flavus grows and thrives in hot and humid climates. [10]