North Carolina State University. Research and Educational Use of North Carolina State University Mycological Herbarium Through Improved Computerization and Internet Presence & The Macrofungi Collection Consortium > 8,000 Collections Fungi (Wood Decay, Plant Pathogens, Jelly, Rust and Smut)By yan
WOOD DECAY. Unique arrangement of fruiting bodies (aka sporophores, conks). Order Aphyllophorales (aka Polyporales) - bracket fungi. i. Hymenium lines small pores on underside of sporophore. ii. Important genera – Polyporus, Fomes Order Agaricales - mushrooms.By gillian-haverty
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WOOD DECAY. Unique arrangement of fruiting bodies (aka sporophores, conks). Order Aphyllophorales (aka Polyporales) - bracket fungi. i. Hymenium lines small pores on underside of sporophore. ii. Important genera – Polyporus, Fomes Order Agaricales - mushrooms.
Ecological Associations of Hymenomycetes: Wood Decay and Mycorrhizae. Pl P 421/521 General Mycology. Fungi as agents of decomposition. Host death. Epiphytic fungi. Endophytes, weak parasites. Pioneer saprotrophic fungi. Polymer-degrading fungi. Secondary opportunistic fungi.
The Decay of Unstable Nuclei. Decay. Heavy Particle Decay. electrometer. Discovery of a Radioactivity. Heavy nuclides ( Gd , U, Pu ,..) spontaneously emit a particles. Mass systematics energetically allowed.
DECAY. Decay is one of the more dominant motifs in the novel. Not only are natural and man-made worlds in decay, but so are physical states, memory, and morality. Collect cited quotations about these images in the novel. . ASH & FIRE IMAGERY.
Kinetics of Nuclear Decay. Decay. Nuclear Decay Types. There are many unstable nuclei - in nature Nuclear Science began with Henri Becquerel’s discovery (1896) of uranium radioactivity and man-made:. N neutron number Z proton number A=N+Z. Types of decay:. “weak” interactions. mc 2.
Decay. Btec Level 2 Final Project. Task 1:. Analyse the brief and write a project proposal. PASS
Alpha decay. Alpha particles consist of two protons plus two neutrons. They are emitted by some of the isotopes of the heaviest elements. Example: The decay of Uranium 238. 238. U. 92. 234. Th. 4. 4. α. He. 90. 2. 2. +.
Exponential decay. When discharging the capacitor, the current time graph has this particular form. It is exponential in form. (The “mathematical” form of a curve like this never actually falls to zero though in practice it does). Current μ A. Time s. Exponential decay.
RADIOACTIVE DECAY. WHAT MAKES AN ELEMENT RADIOACTIVE?. It has an unstable atomic nucleus. A nucleus is only stable with the right number of protons and neutrons An unstable nucleus will undergo radioactive decay giving off invisible waves of energy in the process.
Exponential Decay. Decay Factor. The constant factor that each value in an exponential decay pattern is multiplied by to get the next value. Decay factor = the base in an exponential decay equation, y = a(b x ). Example: y = 15(.25 x ) .25 is the decay factor.