69 research outputs found

    HUBUNGAN STATUS GIZI DENGAN USIA MENARCHE PADA SISWI SEKOLAH MENENGAH PERTAMA NEGERI 2 KOTA BANDA ACEH TAHUN 2014

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    KEMENTRIAN PENDIDIKAN DAN KEBUDAYAANUNIVERSITAS SYIAH KUALAFAKULTAS KEPERAWATANSKRIPSI21 JANUARI 2014VI Bab + 50 hal + 9 tabel + 1 skema + 10 lampiranMIRAZI ASYRAF0907101020008HUBUNGAN STATUS GIZI DENGAN USIA MENARCHE PADA SISWISEKOLAH MENENGAH PERTAMA NEGERI 2 KOTA BANDA ACEHTAHUN 2014.ABSTRAKMenarche merupakan menstruasi pertama yang terjadi pada seorang wanita.Karena asupan gizi semakin baik usia menarche menjadi semakin cepat, banyakremaja yang sudah mengalami menarche pada usia dini. Tujuan penelitian iniuntuk mengetahui hubungan status gizi dengan usia menarche. Jenis penelitianadalah deskriptif korelatif menggunakan pendekatan Retrospectif. Pengambilansampel menggunakan tehnik Purposive sampling dengan mengukur BB dan TBsiswi sebanyak 200 orang siswi yang sudah mengalami menarche, pengumpulandata dengan menggunakan lembar observasi, untuk status gizi menggunakanrumus IMT/U dan untuk usia menarche dengan wawancara. Tehnik analisis datamenggunakan uji statistik chi-square. Hasil penelitian didapatkan status gizidengan kategori kurus (28,0%), normal (54,5%), gemuk (17,5%). Untuk usiamenarche 13 tahun (3,0%). Hasilpenelitian bivariat didapatkan ada hubungan antara status gizi dengan usiamenarche pada siswi Sekolah Menengah Pertama Negeri 2 Kota Banda Acehdengan (P-value 0,0001). Diharapkan kepada pihak sekolah agar lebihmemperhatikan kesehatan reproduksi pada siswi khususnya menarche, denganmengadakan berbagai penyuluhan tentang menarche dan mengarahkan siswidalam masa perkembangannya agar tidak salah mengartikan banyaknya informasiyang diterima, karena banyaknya informasi yang diterima tidak semuanya benar.Kata kunci : status gizi, menarcheDaftar bacaan : 27 buku + 1 jurnal + 2 skripsi + 4 artikel internet(2001-2013

    Ameliorating the effect of Zingiber officinale (ginger) hydroethanolic extract on scopolamine-induced memory impairment in adult male rats

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    Background and aims: The spice Zingiber officinale or ginger possesses antioxidant and neuroprotective effects. In this study we hypothesized that treatment with hydroethanolic extract of ginger (50, 100 and 200 mg/kg, p.o) would have an effect on the scopolamine-induced memory impairment in rats. Methods: In this experimental study, 64 male Wistar rats were divided into eight groups (8 rats in each group): normal saline, scopolamine (1 mg/kg), ginger extract (50, 100 and 200 mg/kg), or scopolamine (1 mg/kg) plus ginger extract (50, 100 and 200 mg/kg). Memory impairment was induced with a single injection of scopolamine (1 mg/kg, i.p). Cognitive functions were evaluated using passive avoidance learning (PAL) task. Retention test was carried out 24 hours after training, and the latency of entering the dark compartment step-through latency (STL) and the total time in the dark compartment (TDC) were recorded. All statistical analysis was carried out at 5% level of significance using SPSS version 21. The data were analyzed by ANOVA followed by Tukey’s test. Results: The time latency in scopolamine-treated group was lower than control (p<0.001). Treatment of the animals by 100 and 200 mg/kg of ginger extract before the training trial increased the time latency at 24 h after the training trial (p<0.01). Also, administration of extract at doses of 100 and 200 mg/kg in scopolamine received groups before retention trials, increased the time latency than the scopolamine only treated groups (p<0.001). Conclusion: The results revealed that the ginger hydroethanolic extract attenuated scopolamine-induced memory impairment

    Investigation of efficacy of asenapine on passive avoidance learning and memory and oxidative stress in animal model of seizure-induced with pentylenetetrazole

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    Asenapine (ASE) has been used for treatment of bipolar disorder. There is also evidence that it may be useful in the treatment of neurodegenerative disorders. In this regard, the efficacy of ASE in an experimental model of seizure and memory impairment caused by seizures in rats has been investigated in the present study. Seizures in male Wistar rats (200-250 g) were induced by pentylenetetrazole (PTZ, 60 mg/kg, intraperitoneally (i.p.)), and the anticonvulsant effect of ASE (0.5 and 1 mg/kg, i.p.) was evaluated. The effect on memory was assessed using passive avoidance (PA) test in a shuttle box apparatus. After behavioral tests, the animals underwent deep anesthesia and were euthanized painlessly. Serum was isolated for oxidative stress assays (nitric oxide (NO), and glutathione (GSH)). Intraperitoneal injection of ASE decreased the mean number of myoclonic jerks and duration of generalized tonic clonic seizures (GTCS) and increased the mean latency of myoclonic jerk and GTCS compared to the PTZ group. Moreover, in the PA test, ASE caused a significant increase in retention latency (RL) and total time spent in the light compartment (TLC) compared to the PTZ group. Biochemical tests showed that ASE was able to significantly increase GSH serum levels and significantly reduce NO serum levels compared to the PTZ group. Overall, this study suggests the potential neuroprotective effects of ASE in a model of memory impairment caused by seizures via the mechanism of inhibition of the oxidative stress pathway

    Effect of amitriptyline on learning and memory consolidation in the male Wistar rats with an experimental model of pentylenetetrazole-induced seizure

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    Amitriptyline (AMT) was developed for the treatment of chronic and neuropathic pain. There is also evidence it may be useful in the treatment of neurodegenerative disorders. In this regard, the effect of on the experimental model of seizures and memory impairment caused by seizures in rats is investigated in the present study. Seizures in Wistar rats (200-250 g) were induced by pentylenetetrazole (PTZ, 60 mg/kg, intraperitoneally (i.p.)). The anticonvulsant effect of AMT (10 and 20 mg/kg, i.p.) was evaluated in the seizure model. The effect on memory was assessed using passive avoidance (PA) learning and memory test. After behavioral tests, the animals underwent deep anesthesia and were put down painlessly. Animal serum was isolated for oxidant/antioxidant assays (malondialdehyde (MDA), and glutathione peroxidase (GPx)). Intraperitoneal injection of AMT decreased the mean number of myoclonic jerks and generalized tonic-clonic seizure (GTCS) duration and increased the mean latency of myoclonic jerk and GTCS compared to the PTZ group. Moreover, in the PA test, AMT caused a significant increase in retention latency (RL) and total time spent in the light compartment (TLC) compared to the PTZ group. Biochemical tests showed that AMT was able to significantly increase GPx serum levels and significantly reduce MDA serum levels compared to the PTZ group. Overall, this study suggests the potential neuroprotective effects of the AMT drug in a model of memory impairment caused by seizures via the mechanism of inhibition of the oxidative stress pathway

    Hypoglycemic effect of Satureja montanum L. hydroethanolic extract on diabetic rats

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    ntroduction: Diabetes is one of the most prevalent metabolic disorders which is associated withseveral complications in different organs. Nowadays, medicinal herbs are being widely used totreat diseases. This study was conducted to study the hypoglycemic effect of Satureja montanum&nbsp;in diabetic male rats.Methods: In this study 42 male Wistar rats were randomly assigned to 7 equal groups includingcontrol, diabetic control, treatments 1, 2, and 3, metformin-treated diabetic, and healthytreated with Satureja montanum. To &nbsp;induce diabetes streptozotocin (STZ) at 60 mg/kg wasintraperitoneally (ip) administered. The animals were treated daily with Satureja montanumextract (ip) for one week and their blood glucose was measured daily.Results: Satureja montanum extract could significantly decrease blood glucose. The greatest effectof the extract was seen on day 8 at 800 mg/kg (P &lt; 0.001). Satureja montanum extract caused asignificant increase in serum insulin compared to the control group (P &lt; 0. 001).Conclusion: The findings of this study indicate that Satureja montanum hydroethanolic extractis able to significantly decrease blood glucose of diabetic rats possibly with a stimulatory effect onbeta cells

    The protective effect of hydro-alcoholic extract of mangrove (Avicennia marina L.) leaves on kidney injury induced by carbon tetrachloride in male rats

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    Background: Materials can cause liver and kidney damage which carbon tetrachloride is one of these substances. Medicinal plants and their essential oils and extracts have been used to a large extent as drugs to better control and management of kidney diseases. Objectives: The aim of this study was to investigate the effect of hydro-alcoholic extract of Avicennia marina leaves in the treatment of renal toxicity induced by carbon tetrachloride. Methods: Forty-two male rats were randomly divided into 6 groups (n = 7): control (taking normal saline, 0.5 ml/day, intraperitoneally; i.p.), sham (taking olive oil, 0.5 ml/day, i.p., single dose), injury induced by carbon tetrachloride (CCl4) 1:1 with olive oil, 0.5 ml single dose, i.p.), treated groups 1, 2 and 3: by carbon tetrachloride 1:1 with olive oil, 0.5 ml single dose and 200 mg/kg, 400 mg/kg or 800 mg/kg Avicennia marina extract (AME)/ day for 96 hours, i.p.). By direct blood sampling from the heart, the plasma concentrations of lactate dehydrogenase, blood urea nitrogen (BUN), creatinine and liver enzymes including aspartate aminotransferase (AST), alanine aminotransferase (ALT), and alkaline phosphatase (ALP) were measured. Kidney sections were prepared from all groups and the histological examinations were performed. The results were analyzed using one-way analysis of variance (ANOVA). Results: The results indicated the significant (P < 0.05) increase of serum level of lactate dehydrogenase and liver enzymes of AST, ALT and ALP in the group receiving CCl4 compared with the control group, whereas the treatment with hydro-alcoholic extract of mangrove leaves caused a significant (P < 0.05) decrease in serum levels of these enzymes in rats treated with carbon tetrachloride compared to the control group. Histological investigation of renal tissue sections showed that the treatment with mangrove leaves extract reduced the necrosis, inflammation and also improved the renal tubules. Conclusions: Carbon tetrachloride has kidney, liver and cardiac toxicities and mangrove extract is able to inhibit the toxicities of carbon tetrachloride. © 2016 The Author(s)

    Antinociceptive activity of Ricinus communis seed's hydroethanolic extract on male Balb/C mice

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    Pain is a normal protective response to tissue injury caused by physical trauma, noxious chemicals and microbiological agents. Use of chemical drugs and medicinal plants is a conventional method to manage pain; however, their side effects have caused increased tendency to the use of herbal medicines among patients. This study was conducted to investigate antinociceptive action of Ricinus communis seed's extract (RCE) in male Balb/C mice. In this experimental study, 72 male mice weighing 25-35gr were used. Animals were randomly divided into six groups of 12 mice each, including: Control group, three groups separately treated respectively with 100, 200, and 400mg/kg hydroethanolic R. communis seed extract, morphine (1mg/kg)-treated group, and naloxone (0.1mg/kg) + R. communis seed extract (200mg/kg)-treated group. All animals received extract and drugs intraperitoneally. To evaluate the analgesic effect of the extract, writhing and tail flick tests were used. The 200 and 400mg/kg of the extract significantly increased pain threshold compared to the control group in writhing and tail flick tests (P < 0.01). Moreover, 400mg/kg of the extract showed a stronger antinociceptive effect especially in writhing test compared to the control and other treated groups (P < 0.001). Analgesic effects of hydroethanolic R. communis seed extract observed in the tail flick and writhing tests are probably related to activation of opioid system. Results may suggest that this plant extract might be beneficial in relieving human pain

    Involvement of nitric oxide in granisetron improving effect on scopolamine-induced memory impairment in mice

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    AbstractGranisetron, a serotonin 5-HT3 receptor antagonist, widely used as an antiemetic drug following chemotherapy, has been found to improve learning and memory. In this study, effects of granisetron on spatial recognition memory and fear memory and the involvement of nitric oxide (NO) have been determined in a Y-maze and passive avoidance test. Granisetron (3, 10mg/kg, intraperitoneally) was administered to scopolamine-induced memory-impaired mice prior to acquisition, consolidation and retrieval phases, either in the presence or in the absence of a non-specific NO synthase inhibitor, l-NAME (3, 10mg/kg, intraperitoneally); a specific inducible NO synthase (iNOS) inhibitor, aminoguanidine (100mg/kg); and a NO precursor, l-arginine (750mg/kg). It is demonstrated that granisetron improved memory acquisition in a dose-dependent manner, but it was ineffective on consolidation and retrieval phases of memory. The beneficial effect of granisetron (10mg/kg) on memory acquisition was significantly reversed by l-NAME (10mg/kg) and aminoguanidine (100mg/kg); however, l-arginine (750mg/kg) did not potentiate the effect of sub-effective dose of granisetron (3mg/kg) in memory acquisition phase. It is concluded that nitric oxide is probably involved in improvement of memory acquisition by granisetron in both spatial recognition memory and fear memory.This article is part of a Special Issue entitled The Cognitive Neuroscience

    Treatment of liver and spleen illnesses by herbs: Recommendations of Avicenna’s heritage "Canon of Medicine"

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    Objective: Avicenna (Abu Ali al-Hossein ibn Abdullah ibn Sina) who had a special attention toward diseases treatments, gathered results of ages of herbal medicine experiments on humans and animals in his book “Al-Qānūn fī Ṭibb” or "The Canon of Medicine", which is a reliable book in Iranian traditional medicine. The aim of this research was to build a reliable list of plants effective against liver and spleen diseases, based on Avicenna's book (volume 2). Materials and Methods: By studying the monographs, introduced agents that have been effective in liver and spleen diseases were identified. Upon their origin and effectiveness in diseases of the liver, spleen or both, treatments were organized. Results: From a huge number of drugs, 163 plants from 73 families were found to be effective in treatment of liver and spleen illnesses. In addition, 30 non-herbal agents effective in treatment of liver diseases were detected. The Lamiaceae family have the most effective herbs for treatment of diseases of the liver, spleen or both. Hemp Agrimony, Irsā, and Fūdhanj achieved the highest scores. Conclusion: The effects of different plants on liver and spleen diseases were indicated in Avicenna's book. Due to the report on the above book, further studies needed specially on the effect of Irsā (Iris ensata) and family Lamiaceae on liver and spleen diseases
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