394
Volume 5, Issue 10: Special Issue
(EJAR)
ISSN: 2181-2020
MPHAPP
THE 6TH INTERNATIONAL SCIENTIFIC AND PRACTICAL
CONFERENCE “MODERN PHARMACEUTICS: ACTUAL
PROBLEMS AND PROSPECTS”
TASHKENT, OCTOBER 17, 2025
in-academy.uz
MACRO- AND MICROELEMENTS IN THE AERIAL PARTS OF ATRAPHAXIS
PYRIFOLIA
A. Yulchiye a
PhD S uden (Basic Doc o al S uden ), Namangan S a e Uni e si y
Sh.V. Abdullaye
Doc o o Chemical Sciences (DSc), P o esso , Namangan S a e Uni e si y
N.G. Abdullajono a
Leading Resea che , Ins i u e o Bioo ganic Chemis y, Academy o Sciences o Uzbekis an,
Doc o o Chemical Sciences (DSc), P o esso
h ps://doi.o g/10.5281/zenodo.17339569
In ou esea ch, he main objec i e was de ined as he s udy o he chemical componen s o
A aphaxis py i olia, a plan belonging o he Polygonaceae amily.
In June 2025, we ini ia ed he quali a i e and quan i a i e analysis o mac o- and mic oelemen s
in he ae ial pa s o A aphaxis py i olia, collec ed in he moun ainous a eas o Pa ken Dis ic ,
Tashken Region, as pa o he s udy o i s chemical componen s.
The analysis o he chemical composi ion o he s udied plan p o ides an oppo uni y o d aw
mo e p ecise conclusions abou his species.
An accu a ely weighed sample o 0.1000 g was quan i a i ely ans e ed in o Te lon
au ocla es. Subsequen ly, 3 mL o pu i ied concen a ed ni ic acid (HNO₃) and 2 mL o pu i ied
hyd ogen pe oxide (H₂O₂) we e added. The au ocla es we e sealed and placed in o a mic owa e
diges ion sys em Be gho (SpeedWa e Xpe o a simila mic owa e o en). The diges ion p ocess
was ca ied ou acco ding o a speci ic p og am se ia he ins umen in e ace. The numbe o
au ocla es, as well as he empe a u e and p essu e inside hem, we e au oma ically con olled and
moni o ed by he sys em. P ocess pa ame e s we e displayed on a liquid-c ys al display. The diges ion
was conduc ed unde condi ions o mois decomposi ion, wi h a minimum empe a u e o T = 50 °C
and a maximum empe a u e o T = 230 °C, a a maximum p essu e o P = 40 ba , o a du a ion o
35–45 minu es. A e diges ion, he au ocla es we e cooled o oom empe a u e, and he liquid
mix u e was quan i a i ely ans e ed o a olume ic lask o 50 o 100 mL capaci y. Each au ocla e
was insed 2–3 imes, and he insings we e combined, a e which he lask was illed o he
calib a ion ma k wi h dis illed wa e .
The solu ion was ho oughly mixed, ans e ed in o an au osample ial, and placed in he
designa ed posi ion o he au osample . In he p og am, he posi ion o each ial, he weighed mass,
and he dilu ion ac o we e en e ed.
The mine alized solu ion was analyzed using an A io-200 ICP-OES (Induc i ely Coupled
Plasma Op ical Emission Spec ome e , Pe kinElme ) o quan i a i ely de e mine he mac o- and
mic oelemen s, hea y me al sal s, and a e me als ela i e o he co esponding s anda d samples. A
he end o he p ocess, he ins umen au oma ically ecalcula ed he esul s based on he sample mass
and dilu ion ac o s, p o iding he deg ee o accu acy and he ela i e s anda d de ia ion (RSD)
alues.
Table 1 p esen s he chemical elemen al composi ion o he ae ial pa s o A aphaxis py i olia.
Table 1
De e mina ion o Mac o- and Mic oelemen Con en s in he Samples by he A io 200
(ICP-OES) Op ical Emission Spec ome ic Me hod
Elemen s
S em
Flowe
Lea
395
Volume 5, Issue 10: Special Issue
(EJAR)
ISSN: 2181-2020
MPHAPP
THE 6TH INTERNATIONAL SCIENTIFIC AND PRACTICAL
CONFERENCE “MODERN PHARMACEUTICS: ACTUAL
PROBLEMS AND PROSPECTS”
TASHKENT, OCTOBER 17, 2025
in-academy.uz
1
2
3
4
Al
1,125
1.265
2.437
Ba
0.750
1.248
2.647
B
0.086
0.101
0.102
V
0.064
0.045
0.035
Bi
0
0
0
Fe
1.288
3.744
1.878
Cd
0.033
0.022
0.024
S
0.212
0.273
0.608
K*
45.063
126.408
102.265
Ca*
80.440
144.507
536.259
Co
0.033
0.032
0.033
Si
0.434
1.572
0.732
Li
0.067
0.089
0.732
Mg*
3.313
7.582
15.068
Mn
0.182
0.525
2.344
Cu
0.318
0.210
0.140
As
0
0.007
0
Na*
2.388
17.608
4.659
Ni
0.094
0.172
0.132
Pb
0.019
0.001
0
Se
0.216
0.186
0.201
Ag
0
0
0
Sn
0
0
0
Ti
0.083
0.046
0.066
C
0.052
0.054
0.052
Zn
0.332
0.424
0.316
P*
4.637
15.152
12.251
Mo
0.014
0.023
0.013
Hg
0
0
0
S
2.384
2.466
2.899
The analysis o he mac o- and mic oelemen s in he ae ial pa s o A aphaxis py i olia
e ealed ha elemen s such as po assium (K), calcium (Ca), and magnesium (Mg) we e p esen in
highe amoun s in he lowe s, s ems, and lea es o he plan . In addi ion, aluminum (Al), i on (Fe),
sul u (S), phospho us (P), and sodium (Na) we e also de ec ed in compa a i ely highe amoun s han
o he elemen s, al hough a lowe concen a ions o e all. Impo an ly, oxic elemen s such as Pb, Cd,
As, and Hg we e no de ec ed in he composi ion o A aphaxis py i olia, and he le els o o he hea y
me als did no exceed pe missible limi s. On he con a y, he ela i ely high con en o magnesium,
po assium, and calcium in di e en plan o gans highligh s he signi icance o he s udied plan as a
subjec o esea ch.
