Selhub, J. (1 July 1999). "Homocysteine metabolism". Annual Review of Nutrition. 19 (1): 217–246. doi: 10.1146/annurev.nutr.19.1.217. ISSN 0199-9885. PMID 10448523. Northumberland can be unforgiving on a north sloping face, but this only means that we are about a month behind the rest of the country, and possibly three weeks shorter growing season. The soggy ground will soon dry out to entice me in to thinking that I can start sowing a month before it is wise to. Listen to the old fellers and when THEY start digging and sowing !"

Gupta, A. K.; Nicol, K. (2004). "The use of sulfur in dermatology". Journal of Drugs in Dermatology. 3 (4): 427–31. PMID 15303787. Clean the glass. Light levels in the UK are usually poor around early spring and plants need as much sunlight as possible if they are to grow well without becoming straggly. It’s amazing just how much algae can build up in the warm moist conditions, so a good clean inside and out with warm water and a sponge is essential. Some people like to add some disinfectant but if you do, make sure that it is based on natural ingredients and is suitable for use near plants – many garden catalogues sell such products. Use an old plastic plant label to reach the grime that forms between glass pains. [Don’t forget to switch off any electrical supply before you start using water!] Arzneibuch-Kommentar. Wissenschaftliche Erläuterungen zum Europäischen Arzneibuch und zum Deutschen Arzneibuch[ Pharmacopoeia Commentary. Scientific annotations to the European Pharmacopoeia and the German Pharmacopoeia] (in German) (23rded.). Stuttgart: Wissenschaftliche Verlagsgesellschaft. 2004. Monographie Schwefel zum äußerlichen Gebrauch [Monograph Sulfur for external use]. ISBN 978-3-8047-2575-1. Thiamethoxam (Westland Plant Rescue Bug Killer Ornamental Plants (+ abamectin), ready-to-use spray)In the 1880s, while studying Beggiatoa (a bacterium living in a sulfur rich environment), Sergei Winogradsky found that it oxidized hydrogen sulfide (H 2S) as an energy source, forming intracellular sulfur droplets. Winogradsky referred to this form of metabolism as inorgoxidation (oxidation of inorganic compounds). [97] Another contributor, who continued to study it was Selman Waksman. [98] Primitive bacteria that live around deep ocean volcanic vents oxidize hydrogen sulfide for their nutrition, as discovered by Robert Ballard. [8] Brand name(s)This active ingredient was removed from products and the brand names continue to be used This property manifests in following examples. Lysozyme is stable enough to be applied as a drug. [111] Feathers and hair have relative strength, and consisting in them keratin is considered indigestible by most organisms. However, there are fungi and bacteria containing keratinase, and are able to destruct keratin.

Rutenberg, M. W.; Horning, E. C. (1950). "1-Methyl-3-ethyloxindole". Organic Syntheses. 30: 62. doi: 10.15227/orgsyn.030.0062. Schwartz, Steven M.; Carroll, Hugh M.; Scharschmidt, Linda A. (1 July 1986). "Sublimed (Inorganic) Sulfur Ingestion: A Cause of Life-Threatening Metabolic Acidosis With a High Anion Gap". Archives of Internal Medicine. 146 (7): 1437–1438. doi: 10.1001/archinte.1986.00360190229034. ISSN 0003-9926. PMID 3718141.The second, fourth and sixth ionization energies of sulfur are 2252 kJ/mol, 4556 kJ/mol and 8495.8 kJ/mol, respectively. A composition of products of sulfur's reactions with oxidants (and its oxidation state) depends on that whether releasing out of a reaction energy overcomes these thresholds. Applying catalysts and / or supply of outer energy may vary sulfur's oxidation state and a composition of reaction products. While reaction between sulfur and oxygen at normal conditions gives sulfur dioxide (oxidation state +4), formation of sulfur trioxide (oxidation state +6) requires temperature 400–600°C (750–1,100°F) and presence of a catalyst. Karakas, Erkan; Kisker, Caroline (18 October 2005). "Structural analysis of missense mutations causing isolated sulfite oxidase deficiency". Dalton Transactions (21): 3459–3463. doi: 10.1039/B505789M. ISSN 1477-9234. PMID 16234925. is created inside massive stars, at a depth where the temperature exceeds 2.5×10 9K, by the fusion of one nucleus of silicon plus one nucleus of helium. [31] As this nuclear reaction is part of the alpha process that produces elements in abundance, sulfur is the 10th most common element in the universe.

Sulfur has 23 known isotopes, four of which are stable: 32S ( 94.99% ±0.26%), 33S ( 0.75% ±0.02%), 34S ( 4.25% ±0.24%), and 36S ( 0.01% ±0.01%). [21] [22] Other than 35S, with a half-life of 87 days, the radioactive isotopes of sulfur have half-lives less than 3hours. Thauer, R. K. (1998). "Biochemistry of methanogenesis: a tribute to Marjory Stephenson:1998 Marjory Stephenson Prize Lecture". Microbiology. 144 (9): 2377–2406. doi: 10.1099/00221287-144-9-2377. PMID 9782487. Fujimori, Toshihiko; Morelos-Gómez, Aarón; Zhu, Zhen; Muramatsu, Hiroyuki; Futamura, Ryusuke; Urita, Koki; Terrones, Mauricio; Hayashi, Takuya; Endo, Morinobu; Young Hong, Sang; Chul Choi, Young; Tománek, David; Kaneko, Katsumi (2013). "Conducting linear chains of sulphur inside carbon nanotubes". Nature Communications. 4: 2162. Bibcode: 2013NatCo...4.2162F. doi: 10.1038/ncomms3162. PMC 3717502. PMID 23851903. Brand name(s) Doff Sodium Chlorate Weedkiller, Gem Stop Weeds Ready-to-Use, Gem Stop Weeds Sodium Chlorate, DeadFast Sodium Chlorate Weedkiller, Vitax Sodium Chlorate Weedkiller There are bacteria combining these two ways of nutrition: green sulfur bacteria and purple sulfur bacteria. [100] Also sulfur-oxidizing bacteria can go into symbiosis with larger organisms, enabling the later to use hydrogen sulfide as food to be oxidized. Example: the giant tube worm. [101]

Electrical

Hydrogen Sulfide - Hazards | Occupational Safety and Health Administration". www.osha.gov . Retrieved 23 August 2022. Brand name(s) Growing Success Deadfast Greenhouse sulphur candle. Sulphur candles are still offered as cleaning agents rather than pesticides, and must be used as directed on the label Waksman, S. A.; Starkey, R. L. (20 January 1923). "On the Growth and Respiration of Sulfur-Oxidizing Bacteria". The Journal of General Physiology. 5 (3): 285–310. doi: 10.1085/jgp.5.3.285. ISSN 0022-1295. PMC 2140527. PMID 19871997. Cavanaugh, Colleen M. (1994). "Microbial Symbiosis: Patterns of Diversity in the Marine Environment". American Zoologist. 34: 79–89. doi: 10.1093/icb/34.1.79. Compounds with carbon–sulfur multiple bonds are uncommon, an exception being carbon disulfide, a volatile colorless liquid that is structurally similar to carbon dioxide. It is used as a reagent to make the polymer rayon and many organosulfur compounds. Unlike carbon monoxide, carbon monosulfide is stable only as an extremely dilute gas, found between solar systems. [48]

Tsang, Man-Yin; Inagaki, Fumio (29 May 2020). "Microbial Life Deep Under the Seafloor—A Story of Not Giving Up". Frontiers for Young Minds. 8: 70. doi: 10.3389/frym.2020.00070. ISSN 2296-6846.Maldonado-Zagal, S. B.; Boden, P. J. (1 January 1982). "Hydrolysis of Elemental Sulphur in Water and its Effect on the Corrosion of Mild Steel". British Corrosion Journal. 17 (3): 116–120. doi: 10.1179/000705982798274336. ISSN 0007-0599 . Retrieved 23 June 2022. Fumigation pest control is important as pests and diseases can thrive and multiply in the warmth and shelter of a greenhouse and once established, may be difficult to eradicate. The key to avoiding pests and diseases is to maintain a clean and tidy greenhouse while keeping a sharp eye out for problems so that you can deal with outbreaks whilst still in their early stages. An annual cleaning will help to control pests and diseases. Ideally, clean your greenhouse before spring sowing - whilst the greenhouse is at its emptiest and this will remove any over-wintering pests and diseases. If you reuse compost/soil from the previous year, then you may wish to consider sterilizing the compost before you use it again. A Soil Sterilizer will kill off any insect eggs in the compost. Lippard, S. J.; Berg, J. M. (1994). Principles of Bioinorganic Chemistry. University Science Books. ISBN 978-0-935702-73-6. Brand name(s) Many brands (Many of these have been replaced by other products that contain a different active ingredient but may be used for the same purposes)