[Aha Latin] Huperzia serratum

[Isi iyi] Huperziceae ahịhịa niile sitere na China

[ọdịdị] Agba aja aja ruo ọcha

[Ingredient]Huperzine A

[Nkọwa]Huperzine A 1% - 5%, HPLC

Solubility na chloroform, methanol, ethanol, soluble ntakịrị na mmiri.

[Nha nke akụkụ] 80 Ntupu

[Mfu na ihicha] ≤5.0%

(Heavy Metal) ≤10PPM

[Ihe fọdụrụ pesticide] EC396-2005, USP 34, EP 8.0, FDA

[Nchekwa] Chekwaa n'ebe dị jụụ & nke kpọrọ nkụ, zere ọkụ ozugbo na ikpo ọkụ.

[Ndụ nchekwa] Ọnwa iri abụọ na anọ

[Ngwugwu] Ajujuru na ịgbà akwụkwọ na akpa rọba abụọ n'ime.

[Gịnị bụ Huperzine A]

Huperzia bụ ụdị moss na-eto na China. Ọ metụtara mosses klọb (ezinụlọ Lycopodiaceae) ma ụfọdụ ndị na-ahụ maka ihe ọkụkụ mara ya dị ka Lycopodium serratum. A na-eji moss a kwadebere mee ihe na omenala. Nkwadebe ahịhịa nke oge a na-eji naanị alkaloid dịpụrụ adịpụ nke a maara dị ka huperzine A. Huperzine A bụ alkaloid a chọtara na huperzia nke akọọrọ iji gbochie nkwụsị nke acetylcholine, ihe dị mkpa nke usoro ụjọ ahụ chọrọ iji nyefee ozi site na cell gaa na cell. Nnyocha ụmụ anụmanụ egosila na ikike huperzine A ichekwa acetylcholine nwere ike ịdị ukwuu karịa nke ọgwụ ụfọdụ edepụtara. Ọnwụ nke ọrụ acetylcholine bụ akụkụ bụ isi nke ọtụtụ nsogbu nke ọrụ ụbụrụ, gụnyere ọrịa Alzheimer. Huperzine A nwekwara ike inwe mmetụta nchebe na anụ ahụ ụbụrụ, na-amụbawanye ikike echiche ya maka inye aka belata mgbaàmà nke ụfọdụ nsogbu ụbụrụ.

A na-eji ọgwụ ọzọ eme ihe, huperzine A achọpụtala na ọ na-eme ihe dị ka onye na-emechi cholinesterase, ụdị ọgwụ eji egbochi nkwụsị nke acetylcholine (kemịkalụ dị mkpa maka mmụta na ebe nchekwa).

Ọ bụghị naanị na ejiri ya dị ka ọgwụgwọ maka ọrịa Alzheimer, a na-ekwukwa na huperzine A na-akwalite mmụta na ebe nchekwa yana iji chebe onwe ya pụọ ​​​​na mbelata ọgụgụ isi metụtara afọ.

Na mgbakwunye, a na-eji huperzine A mgbe ụfọdụ na-eme ka ike dịkwuo elu, mụbaa ịmụrụ anya, na inye aka na ọgwụgwọ myasthenia gravis (nsogbu autoimmune nke na-emetụta mọzụlụ).

Vidiyo a na-egosi gị ka esi akpọ Japonica

Ndepụta egwu kemistri: https://www.youtube.com/playlist?list=PL_hX5wLdhf_KyuOalV6rwHjo810Zaa6xq

ọzọ na https://scitech.quickfound.net/

Nleba anya ka esi eme plastik & sịntetik rubbers.

Buliteghachi ihe nkiri ebugoro na mbụ nwere vidiyo & ụda emelitere.

Ihe nkiri ngalaba ọha sitere na Library of Congress Prelinger Archives, kụpụrụ ntakịrị iji wepụ akụkụ na-ezighi ezi, na-emezi akụkụ ahụ, yana mgbazi nchapụta-iche dị iche iche na mbelata mkpọtụ vidiyo dị nro.
A na-ahazikwa ụda ụda ahụ site na nhazi ụda olu, mbelata mkpọtụ, mbelata mbelata, na/ma ọ bụ nhata (ụda a na-esi na ya pụta, n'agbanyeghị na ọ bụghị nke zuru oke, dị obere mkpọtụ karịa nke mbụ).

https://creativecommons.org/licenses/by-sa/3.0/

https://en.wikipedia.org/wiki/Polymer

A polymer bụ nnukwu molekul (macromolecule) nke mejupụtara nkeji nhazi ugboro ugboro. A na-ejikọta obere nkeji ndị a site na njikọ kemịkalụ covalent. Ọ bụ ezie na a na-ewere okwu polymer mgbe ụfọdụ ka ọ na-ezo aka na plastik, ọ na-agụnye nnukwu klas nke ogige nke nwere ma ihe okike na nke sịntetik nwere ọtụtụ ihe dị iche iche.

N'ihi ọdịdị pụrụ iche nke ihe ndị polymeric, ha na-arụ ọrụ dị mkpa na nke zuru oke na ndụ kwa ụbọchị. Ọrụ a sitere na plastik sịntetịt nke ọma na elastomers ruo na biopolymers eke dị ka acid nucleic na protein ndị dị mkpa maka ndụ.

A na-eji ihe polymeric eke eme ihe dị ka shellac, amber, ajị anụ, silk na roba eke kemgbe ọtụtụ narị afọ. Ụdị polymer ndị ọzọ dị iche iche dị, dị ka cellulose, nke bụ isi ihe na-emepụta osisi na akwụkwọ. Ndepụta nke polymer sịntetik gụnyere roba sịntetik, Bakelite, neoprene, nylon, PVC, polystyrene, polyethylene, polypropylene, polyacrylonitrile, PVB, silicone, na ọtụtụ ndị ọzọ.

Ọtụtụ mgbe, ọkpụkpụ azụ azụ na-aga n'ihu na-ejikọta ya nke polymer eji maka nkwadebe nke rọba bụ nke kachasị nke carbon carbon. Otu ihe atụ dị mfe bụ polyethylene ('polythene' na British English), nke ihe na-emegharị ya dabere na ethylene monomer. Otú ọ dị, ihe owuwu ndị ọzọ dị; dịka ọmụmaatụ, ihe ndị dị ka silicon na-etolite ihe ndị a maara nke ọma dị ka silicones, ọmụmaatụ bụ Silly Putty na mkpuchi mmiri na-ekpuchi mmiri. Oxygen na-adịkarịkwa na ọkpụkpụ azụ polymer, dị ka nke polyethylene glycol, polysaccharides (na njikọ glycosidic), na DNA (na njikọ phosphodiester).

A na-amụ Polymers n'ihe gbasara kemịkalụ polymer, physics polymer, na sayensị polymer…

Polymerization bụ usoro ijikọta ọtụtụ obere ụmụ irighiri ihe a maara dị ka monomers n'ime agbụ ma ọ bụ netwọk jikọtara ọnụ. N'oge usoro polymerization, ụfọdụ otu kemịkalụ nwere ike ịla n'iyi site na monomer ọ bụla. Nke a bụ ikpe, dịka ọmụmaatụ, na polymerization nke PET polyester. Ndị monomers bụ terephthalic acid (HOOC-C6H4-COOH) na ethylene glycol (HO-CH2-CH2-OH) mana nkeji ugboro bụ -OC-C6H4-COO-CH2-CH2-O-, nke dabara na nchikota nke monomers abụọ nwere mfu nke mkpụrụ ndụ mmiri abụọ. Ihe dị iche iche nke monomer ọ bụla nke etinyere na polymer bụ nke a maara dị ka nkeji ugboro ugboro ma ọ bụ ihe fọdụrụnụ nke monomer ...

https://en.wikipedia.org/wiki/Synthetic_rubber

rọba sịntetịt bụ ụdị ọ bụla nke elastomer wuru, na-abụkarị polymer. Elastomer bụ ihe nwere ihe eji arụ ọrụ (ma ọ bụ ihe onwunwe) nke nwere ike ịnweta nrụrụ na-agbanwe agbanwe n'okpuru nrụgide karịa ọtụtụ ihe ma ka na-alaghachi na nha mbụ ya na-enweghị nrụrụ na-adịgide adịgide. A na-emepụta ihe dị ka ijeri kilogram 15 nke roba kwa afọ, na nke ahụ. ego ụzọ abụọ n'ụzọ atọ bụ sịntetik…

Natural vs sịntetik roba

rọba eke sitere na latex, bụ nke kachasị poly-cis-isoprene nwere akara adịghị ọcha. Ọ bụ ezie na ọ na-egosipụta ọtụtụ ihe mara mma, rọba eke na-adịkarị ala karịa rọba sịntetik, ọkachasị n'ihe gbasara nkwụsi ike ọkụ ya na ndakọrịta ya na ngwaahịa mmanụ ala.

A na-eme rọba sịntetịt site na polymerization nke ihe dị iche iche dabere na mmanụ ala a na-akpọ monomers. Ihe kachasị ewu ewu bụ rubbers sịntetik bụ styrene-butadiene rubbers (SBR) sitere na copolymerization nke styrene na 1,3-butadiene. A na-akwadebe rubbers sịntetik ndị ọzọ site na isoprene (2-methyl-1,3-butadiene), chloroprene (2-chloro-1,3-butadiene), na isobutylene (methylpropene) na obere pasent nke isoprene maka njikọ njikọ. Enwere ike ịgwakọta monomers ndị a na ndị ọzọ n'ụzọ dị iche iche ka ha bụrụ copolymerized iji mepụta ngwaahịa nwere ụdị anụ ahụ, igwe na kemịkal. Enwere ike ịmepụta monomers dị ọcha na mgbakwunye nke adịghị ọcha ma ọ bụ ihe mgbakwunye nwere ike ịchịkwa site na imewe iji nye ihe kacha mma. Enwere ike ịchịkwa Polymerization nke monomers dị ọcha iji nye oke nke cis na trans abụọ nkekọ chọrọ…