iphepha_ibhena

imveliso

D(-)-Glutamic acid (CAS# 6893-26-1)

Ipropati yeMichiza:

Ifomula yeemolekyuli C5H9NO4
IMisa yeMolar 147.13
Ukuxinana 1.5380
Indawo yokunyibilika 200-202°C (subl.)(lit.)
Indawo yeBoling 267.21°C (uqikelelo olurhabaxa)
Ujikelezo oluthile(α) -31.3 º (c=10, 2 N HCl)
Indawo yokuflasha 155.7°C
Ukunyibilika kwamanzi 7g/L (20 ºC)
Ukunyibilika Amanzi (Kancinci)
Uxinzelelo loMphunga 2.55E-05mmHg ku-25°C
Imbonakalo Ikristale emhlophe
Umbala Mhlophe ukuya kumhlophe
Merck 14,4469
I-BRN 1723800
pKa pK1:2.162(+1);pK2:4.272(0);pK3:9.358(-1) (25°C)
Imeko yoGcino Gcina kwindawo emnyama, itywinwe kwindawo eyomileyo, ubushushu beGumbi
Refractive Index 1.4210 (uqikelelo)
MDL MFCD00063112
IiPropati zoMzimba kunye nezeMichiza Ikristale emhlophe okanye i-crystalline powder; Inyibilika emanzini, inyibilika kancinane kwi-ethanol, ayinyibiliki kwi-ether; Ukujikeleza okucacileyo kwe-optical [α] 20D-30.5 ° (0.5-2 mg / mL, 6mol / L HCl), LD50 (umntu, i-intravenous) 117 mg / kg.
Sebenzisa Amino acid amachiza.
Isifundo se-in vitro Iintlobo ngeentlobo ze-d-amino acids, ezifana ne-D-serine, i-D-aspartic acid (D-Asp), kunye ne-D-glutamic acid (D-Glu) zifumaneka ngokubanzi kwizilwanyana ezanyisayo kuquka nabantu kwaye ngoku kucingelwa ukuba ngabaviwa. inoveli yezinto ezisebenza ngokwasemzimbeni kunye/okanye neempawu zebhayoloji. I-D-[Asp/Glu] (4 mg / mL) inqanda ukubopha kwe-IgE (75%) kumantongomane ngelixa i-D-Glu, i-D-Asp ayinayo i-inhibitory effect. I-IgE yeyodwa ye-D-[Asp/Glu] kwaye inokuba namandla okususa i-IgE okanye yokunciphisa i-IgE ebophelelayo kwizinto ezimele zepeanut.
Kwisifundo se-vivo I-D-glutamic acid okwangoku iqwalaselwa njengemodyuli ye-neuronal transmission kunye ne-hormonal secretion. Imetabolism kuphela yi-D-aspartate oxidase kwizilwanyana ezanyisayo. Emva kwesitofu se-intraperitoneal, i-L-glutamate yenziwa i-catabolized nge-a-ketoglutarate, ngelixa i-D-glutamate iguqulwa ibe yi-n-pyrrolidone carboxylic acid. I-Carbon 2 ye-D- kunye ne-L-glutamate iguqulwa kwi-cecum kwi-methyl carbon ye-acetate. Zombini isibindi segundane kunye nezintso zibangela ukuguqulwa kwe-D-glutamic acid kwi-n-pyrrolidone carboxylic acid.

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xi – Irritant
Iikhowudi zoMngcipheko 36/37/38 – Ukucaphukisa amehlo, inkqubo yokuphefumula kunye nolusu.
Inkcazelo yoKhuseleko S24/25-Kuphephe ukudibana nolusu namehlo.
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
WGK eJamani 3
FLUKA BRAND F IIKHOWUDI 10
I-TSCA Ewe
Ikhowudi ye-HS 29224200

 

Intshayelelo

I-D-glutenate, eyaziwa ngokuba yi-D-glutamic acid okanye i-sodium D-glutamate, yi-amino acid eyenzeka ngokwemvelo eneempawu ezahlukeneyo ezibalulekileyo kunye nokusetyenziswa.

 

Iimpawu eziphambili ze-D-gluten zezi zilandelayo:

Incasa ephakathi: I-D-gluten sisixhasi se-umami esongeza incasa yeumami yokutya kwaye yandise incasa yokutya.

Isongezo sesondlo: I-D-gluten yenye yee-amino acids ezibalulekileyo kumzimba womntu kwaye idlala indima ebalulekileyo ekugcineni impilo yabantu.

Izinzile ngokwekhemikhali: I-D-glunine izinzile phantsi kweemeko ze-acidic kwaye inokugcina uzinzo oluhambelanayo phantsi kweemeko eziphezulu zokushisa.

 

Ukusetyenziswa kwe-D-Gluten Acid:

Uphando lwe-Biochemical: i-D-glutamic acid isetyenziswa ngokubanzi kuphando lwe-biochemical kunye novavanyo lokufunda ukuphendula kwayo kwe-biochemical kunye neendlela ze-metabolic kwizinto eziphilayo.

 

Indlela yokulungiselela i-D-gluten ifumaneka ikakhulu ngokuvutshelwa kwe-microbial okanye i-chemical synthesis. Ukuveliswa kweMicrobial fermentation okwangoku yeyona ndlela iphambili yokulungiselela, usebenzisa iintlobo ezithile ukuvelisa isixa esikhulu se-D-glutamic acid ngokuvundisa. Ukwenziwa kwemichiza ngokubanzi kusebenzisa imathiriyeli ekrwada yokwenziwa kunye neemeko ezithile zokusabela ukwenza i-D-gluten acid.

 

Ulwazi loKhuseleko lwe-D-Gluten: Ngokuqhelekileyo, i-D-Gluten ikhuselekile phantsi kweemeko zokusetyenziswa ngokufanelekileyo kunye nokugcinwa. Ukongeza, kubantu abathile, njengeentsana kunye nabasetyhini abakhulelweyo, okanye abo banovelwano lwe-glutamate, kunokufaneleka ngakumbi ukusebenzisa okanye ukuphepha i-D-glutamate ngokumodareyitha.


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