Plants

In 1796, Edward Jenner famously inoculated eight-year-old James Phipps with material from the cowpox lesions of dairymaid Sarah Nelmes. Phipps did not contract smallpox when later exposed, confirming Jenner’s hypothesis: …

In biology, a theca (pl.: thecae) is a sheath or a covering. Botany More details Strawberry anther with parallel thecae The typical anther is bilocular, i.e. it consists of two thecae. Each theca contains …

Karel von Hinterlagen Xylotheque (1825), Strahov Monastery Librayry, Prague (Czech Republic) A xylotheque or xylothek (from the Greek xylon for “wood” and theque meaning “repository”) is special form of herbarium that consists of a collection of authenticated wood specimens.[1] It is …

Perivitellins are multifunctional complexes providing the developing embryo with nutrition, protection from the environment, and defense against predators. Heras H, Dreon MS, Ituarte S, Pollero RJ (2007-07-01). “Egg carotenoproteins in …

An ectodomain is the domain of a membrane protein that extends into the extracellular space (the space outside a cell). Ectodomains are usually the parts of proteins that initiate contact with surfaces, which leads to signal transduction. A notable example of …

Growth hormone, stimulates growth in humans and other animals Insect growth regulator, used as insecticides Plant hormone, used to control the growth of weeds

Juvenile hormones (JHs) are a group of acyclic sesquiterpenoids that regulate many aspects of insect physiology. The first discovery of a JH was by Vincent Wigglesworth. JHs regulate development, reproduction, diapause, and polyphenisms. The chemical formula for …

In biochemistry, phosphorylation is the attachment of a phosphate group to a molecule or an ion.[1] This process and its inverse, dephosphorylation, are common in biology.[2] Protein phosphorylation often activates (or deactivates) many enzymes.[3][4] During respiration and photosynthesis Phosphorylation is essential …

No proof for the need of zinc in human cells was shown until the late 1930s. More than most ever wanted to know about zinc. A work in progress.

Phytoremediation technologies use living plants to clean up soil, air and water contaminated with hazardous contaminants. It is defined as “the use of green plants and the associated microorganisms, along with proper soil amendments …

Phytoextraction is a subprocess of phytoremediation in which plants remove dangerous elements or compounds from soil or water, most usually heavy metals, metals that have a high density and may be toxic to organisms …

(porphyrin biosynthesis and heme degradation/excretion) and various other notes

Buzz pollination or sonication is a technique used by some bees, such as solitary bees to release pollen which is more or less firmly held by the anthers. Fidalgo, Adriana De O.; Kleinert, Astrid De M. P. (2009-12-01). “Reproductive …

HĂ€ngender Roseneibisch (Hibiscus schizopetalus) Hibiscus schizopetalus is a species of Hibiscus native to tropical eastern Africa in Kenya, Tanzania and Mozambique. Its common names include fringed rosemallow, Japanese lantern, coral hibiscus, and spider hibiscus. USDA, NRCS (n.d.). “Hibiscus schizopetalus“. The PLANTS Database (plants.usda.gov). Greensboro, North Carolina: …

Scientific classificationKingdom:PlantaeClade:TracheophytesClade:AngiospermsClade:EudicotsClade:AsteridsOrder:SolanalesFamily:SolanaceaeSubfamily:SolanoideaeTribe:PhysaleaeGenus:AlkekengiMill.Species:A. officinarumBinomial nameAlkekengi officinarumMoench Mature plant – Physalis alkekengi, Solanaceae, Bladder Cherry, Chinese Lantern, Japanese Lantern, Winter Cherry, plants with fruits. Alkekengi officinarum, the bladder cherry, Chinese lantern, Japanese-lantern, strawberry groundcherry, or winter cherry, is a species of flowering plant in …

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