scholarly journals HUBUNGAN ASUPAN ENERGI DAN ASUPAN LEMAK TERHADAP PROFIL LIPID PADA PENDERITA DISLIPIDEMIA

2019 ◽  
Vol 11 (25) ◽  
pp. 96-102
Author(s):  
Sugini
Keyword(s):  
Total P ◽  

Latar Belakang : Asupan tinggi energi dari lemak jenuh meningkatkan risiko CHD khususnya pada wanita. Kelainan profil lipid ini erat hubungannya dengan proses perkembangan atherosklerosis. Penelitian epidemiologi, laboratorium dan klinik menunjukkan hubungan peningkatan kejadian penyakit kardiovaskular dan penyakit degeneratif lainnya dengan kadar kolesterol yang tinggi. Metode : Rancangan Penelitian adalah crossecional. Subyek penelitian adalah 30 karyawati RSUD Kendal umur 35 – 50 tahun.Pemeriksaan kadar kolesterol total, kadar kolesterol LDL diukur dengan vitros system chemistry analyser 300 di laboratorium patologi klinik RSUD Kendal. Asupan gizi diukur dengan metode food recall 24 dihitung dengan program Nutrisurvey. Analisis data menggunakan uji Shapiro Wilk dan uji korelasi Spearman. Hasil dan Pembahasan : Hasil analisa data adalah ada hubungan asupan energi dengan kadar kolesterol total (p=0,016, r=0,434), ada hubungan kuat asupan lemak dengan kadar kolesterol total (p=0,01, r=0,593), ada hubungan asupan lemak dengan kadar LDL (p=0,011, r=0,456) dan tidak ada hubungan asupan energi dengan kadar LDL (p=0,1119, r=0,291), Asupan tinggi energi mengakibatkan penimbunan lemak terutama trigliserida. Hal ini akan meningkatkan VLDL dan IDL darah yang akan berujung dengan peningkatan kolesterol total. Semakin tinggi seseorang mengkonsumsi makanan berlemak, maka timbunan kadar lemak dan trigliserida di dalam tubuh akan meningkat. Hal ini akan meningkatkan VLDL dan IDL darah. Simpulan : Ada hubungan asupan energi dengan kadar kolesterol total (p=0,016, r=0,434), ada hubungan kuat asupan lemak dengan kadar kolesterol total (p=0,01, r=0,593) dan kadar LDL (p=0,011, r=0,456).

2017 ◽  
Vol 16 (3) ◽  
Author(s):  
Arinda Lironika Suryana ◽  
Zora Olivia

Obesitas merupakan masalah gizi dan kesehatan kronis karena prevalensinya yang terus meningkat dan menjadi faktor risiko dari penyebab kematian ke-lima di dunia. Obesitas adalah suatu keadaan penumpukan lemak berlebihan atau abnormal yang dapat menimbulkan gangguan kesehatan. Salah satu penyebab terjadinya obesitas adalah asupan makan sehari-hari yang berlebihan. Obesitas yang terjadi dalam jangka waktu lama akan berdampak pada perubahan profil lipid seperti kolesterol total, LDL dan HDL. Penelitian ini bertujuan untuk mengetahui perbedaan asupan makan dan profil lipid pegawai dengan status gizi normal dan obesitas di Politeknik Negeri Jember. Jenis penelitian ini observasional analitik dengan desain studi cross sectional. Penelitian dilaksanakan di Politeknik Negeri Jember. Sampel penelitian adalah pegawai yang bekerja di Politenik Negeri Jember dan berstatus PNS yang berumur ≥ 30 tahun dan berjumlah 36 orang. Sampel dibagi kedalam dua kelompok yaitu status gizi normal dan obesitas. Teknik sampling dengan purposive sampling. Data asupan makan dikumpulkan dengan metode wawancara dan food recall, status gizi dengan pengukuran antropometri dan data profil lipid dengan pemeriksaan laboratorium. Data yang diperoleh dianalisis menggunakan Independent T-test dan Mann Whitney dengan signifikansi p = 0,05. Hasil penelitian ini menunjukkan tidak didapatkan perbedaan yang signifikan dari asupan karbohidrat (p= 0,203; p>0,05), protein (p= 0,303; p>0,05) dan serat (p= 0,481; p>0,05) pada kedua kelompok responden. Sedangkan, asupan energi (p=0,002; p<0,05) dan lemak (p=0,027; p<0,05) terdapat perbedaan yang signifikan antara responden dengan status gizi normal dan obesitas. Tidak didapatkan perbedaan kadar kolesterol total (p=0,351), LDL (p=0,173) dan HDL (p=0,250) antara kelompok dengan status gizi normal dan obesitas.


2018 ◽  
Vol 20 (5) ◽  
pp. 618-622
Author(s):  
Juan Pablo Zavala-Crichton ◽  
Rodrigo Alejandro Yáñez-Sepúlveda ◽  
Nayaded Y. Hernández-García ◽  
Fernando Omar Barraza-Gómez ◽  
Sandra Marcela Mahecha-Matsudo
Keyword(s):  

Objetivo Determinar los efectos del plan gubernamental vida sana en marcadores metabólicos plasmáticos y capacidad física en mujeres sedentarias de Villa Alemana.Métodos Participaron 63 mujeres (41,2 ± 11,2 años) que fueron sometidas a 12 meses de intervención multi e inter-disciplinaria (médico, nutricionista, psicólogo(a) y profesor de educación física) (180 minutos de ejercicio por semana). En el análisis estadístico descriptivo se utilizaron la media y desviación estándar, la prueba T de muestras relacionadas se usó para determinar los efectos del programa, el nivel de significancia se estimó con un valor p<0,05.Resultados Se apreció una disminución en el colesterol total (p=0,003) y colesterol LDL (p=0,048), mejora en el test de 6 minutos (p=0,000) y número de sentadillas en treinta segundos (p=0,000) con un efecto positivo en el delta de recuperación de la frecuencia cardíaca (p=0,001).Conclusión La estrategia gubernamental produjo una disminución en el riesgo cardiovascular debido a una mejora en los marcadores metabólicos y capacidad física de las mujeres.


Author(s):  
Trần Thanh Đức

This research carried out in Huong Vinh commune, Huong Tra town, Thua Thien Hue province aimed to identify types of land use and soil characteristics. Results showed that five crops are found in Huong Vinh commune including rice, peanut, sweet potato, cassava and vegetable. There are two major soil orders with four soil suborders classified by FAO in Huong Vinh commune including Fluvisols (Dystric Fluvisols<em>, </em>Gleyic Fluvisols and Cambic Fluvisols) and Arenosols (Haplic Arenosols). The results from soil analysis showed that three soil suborders including Dystric Fluvisols<em>, </em>Gleyic Fluvisols and Cambic Fluvisols belonging to Fluvisols were clay loam in texture, low pH, low in OC, total N, total P<sub>2</sub>O<sub>5</sub> and total K<sub>2</sub>O. Meanwhile, the Haplic Arenosols was loamy sand in texture, poor capacity to hold OC, total N, total P<sub>2</sub>O<sub>5</sub> and total K<sub>2</sub>O


2014 ◽  
Vol 36 (9) ◽  
pp. 1868-1879
Author(s):  
Wei-Zhong LUO ◽  
Qi-Long FENG ◽  
Jian-Xin WANG ◽  
Jian-Er CHEN

1985 ◽  
Vol 17 (11-12) ◽  
pp. 297-298 ◽  
Author(s):  
Takao Murakami ◽  
Atsushi Miyairi ◽  
Kazuhiro Tanaka

In Japan various biological phosphorus removal processes have recently been researched by laboratory or pilot plant scale studies and most of them have shown good results. Based on these results, the Japan Sewage Works Agency has conducted a full scale study of the biological phosphorus removal process from June 1982 until February 1983, which was the first full scale operation of this process in Japan. The main purpose of the study was to evaluate phosphorus removal efficiency and also nitrogen removal efficiency of the process and in addition, to ascertain the important operating factors of the process. For the study a treatment train of a large scale sewage treatment plant was remodelled. The aeration tank of 3.825 m3 volume was divided into four equal cells. The whole train including return sludge line was operated entirely independently of the other trains. During the experiment the train was operated under two different modes, Mode 1 and Mode 2. In Mode 1, the train was operated as an A/O process, the first cell of the aeration tank being anaerobic and the other cells oxic. In Mode 2, the train was operated as a Modified Phoredox process. In this case, the first cell was anaerobic, but the second cell was anoxic and nitrified liquor was returned to it from the end of the oxic cells. Mode 1 and Mode 2 were further divided into many ‘runs' and the flow rate varied between 12,550 m3 d−1 and 25,270 m3 d−1 , corresponding to retention times of 7.3 hours and 3.6 hours, respectively. Throughout the experimental period the mean value of influent (primary effluent) total-P concentration was 3.38 mg 1−1 , and that of the final effluent was 0.47 mg 1−1 . A cumulated frequency curve of the data showed that about 93% of measured effluent total-P was below 1.0 mg l−1 . Therefore, it can be concluded that with these influent total-P levels, biological phosphorus removal processes can sufficiently satisfy the effluent standard of 1 mg 1−1 total-P. Even when the process was operated as a Modified Phoredox Process, no obstruction to phosphorus removal because of nitrification was observed and phosphorus removal remained good. However, since the sewage treatment plant treated influent from a combined sewerage system, phosphorus removal was sometimes affected by heavy rainfalls. In such cases phosphorus release in the anaerobic cell was insufficient because of increased influent NOx concentration and accordingly increased denitrification level in the anaerobic cell. Therefore, as a result, enhanced phosphorus uptake in the following cells could not be observed. Higher process stability can be expected if an effective countermeasure to high influent NOx concentration can be made. Influence of flow rate fluctuation on the process was also studied. The treatment train was operated for a week under a daily flow rate fluctuation pattern which ranged between 460 m3 hr−1 and 820 m3 hr−1 . Nevertheless, the effluent total-P concentration showed no increase and stayed constantly lower than 0.5 mg 1−1. The oxidation reduction potential (ORP) was an effective control index to evaluate the degree of phosphorus release in the anaerobic cell. Water temperature did not affect phosphorus release and uptake rates.


1998 ◽  
Vol 37 (3) ◽  
pp. 241-247 ◽  
Author(s):  
Peter Gerdes ◽  
Sabine Kunst

The bioavailability of phosphorus from different sources has been evaluated in the catchment area of the River Ilmenau (Lower-Saxony, Germany) by using algal assays. The P bioavailability describes the different potential of P from various sources of supporting eutrophication. Effluents from sewage treatment plants were highly bioavailable (72% of TP) whereas rainwater (26%) and erosion effluents (30%) showed a low bioavailability. In order to develop effective strategies to minimize P inputs into the river, source specific P bioavailability indices were determined and combined with a P balance to calculate inputs of vioavailable P (BAP) instead of total P (TP). It could be shown that the relative importance of the different P sources changes when applying BAP. Measures to reduce P inputs into the River Ilmenau will take P bioavailability into consideration and therefore lead to a more cost-effective management.


1999 ◽  
Vol 39 (12) ◽  
pp. 63-67 ◽  
Author(s):  
B. L. Turner ◽  
P. M. Haygarth

Phosphorus (P) transfer from agricultural land to surface waters can contribute to eutrophication, excess algal growth and associated water quality problems. Grasslands have a high potential for P transfer, as they receive P inputs as mineral fertiliser and concentrates cycled through livestock manures. The transfer of P can occur through surface and subsurface pathways, although the capacity of most soils to fix inorganic P has meant that subsurface P transfer by leaching mechanisms has often been perceived as negligible. We investigated this using large-scale monolith lysimeters (135 cm deep, 80 cm diameter) to monitor leachate P under four grassland soil types. Leachate was collected during the 1997–98 drainage year and analysed for a range of P fractions. Mean concentrations of total P routinely exceeded 100 μg l−1 from all soil types and, therefore, exceeded P concentrations above which eutrophication and algal growth can occur. The majority of the leachate P was in algal-available Mo-reactive (inorganic) forms, although a large proportion occurred in unreactive (organic) forms. We suggest that subsurface transfer by leaching can represent a significant mechanism for agricultural P transfer from some soils and must be given greater consideration as a potential source of diffuse P pollution to surface waters.


1996 ◽  
Vol 33 (4-5) ◽  
pp. 137-144 ◽  
Author(s):  
Josef Hejzlar ◽  
Vojtech Vyhnálek ◽  
Jirí Kopácek ◽  
Jirí Duras

Export and sources of P in the Vltava basin (subbasin of upper Elbe: total area – 28,093 km2; population density – 115 km−2; forests – 35%, farmland – 51%) were evaluated during 1972–1993. Annual export rates of total P from the basin to the river Elbe ranged between 38 and 68 kg km−2 a−1. Reservoirs with hydraulic retention times longer than 15 days were efficient traps for phosphorus retaining 20 to 30% of total P loading into the watercourses. Point sources (municipal wastewaters) were most important throughout the period and their share varied from approximately 60% in wet years to more than 90% in dry years. Export from diffuse sources (dominated by output from farmland) was highly dependent on discharge and fluctuaded between 5 and 40 kg km−2 a−1 in dry and wet years, respectively. Only about 2% of the P input into the basin from the fertilisation of farmland and from the atmospheric deposition was exported to the watercourses.


2000 ◽  
Vol 41 (4-5) ◽  
pp. 503-508 ◽  
Author(s):  
R.F. Gonçalves ◽  
F. Rogalla

This work describes laboratory scale research about Enhanced Biological Phosphorus Removal (EBPR) in a submerged biofilter under Anaerobic/Oxic (A/O) alternation and continuous feed. Its main purpose is to detail the behaviour of the reactor throughout the anaerobic and the aerobic phases of the A/O cycle, to study the importance of the anaerobic phase in the selection of the EBPR bacteria in the biofilm and to evaluate the consumption and the importance of the organic substrate during the anaerobic phase. The mass balance over the Phosphorus (P) element indicates that long anaerobic phases (6 h) are more efficient than short ones (3 h) as a selector of EBPR bacteria in biofilms. In both comparisons, thespecific mass of P released in a 6 h period represents almost 50% more than the amount of P release in the shorter period (3 h). However, the presence of rapidly biodegradable COD in the influent of the anaerobic phase is a more effective selector, more important than the duration of the anaerobic phase: by doubling the amount of acetic acid in the influent, a similar 50% increase of P-release can be achieved at short anaerobic periods of 3 h. The effect of the strategy adopted in this study, focusing on selecting EBPR bacteria in biofilm, is shown by the P levels of 4% (total P/SST) in the sludge removed from the BF by backwashing in all periods.


2019 ◽  
Vol 11 (1) ◽  
pp. 39-48
Author(s):  
Enggar Wijayanti ◽  
Ulfa Fitriani

Latar Belakang. Anemia merupakan salah satu permasalahan gizi yang banyak terjadi di negara berkembang. Faktor gizi yang turut berkontribusi terhadap kejadian anemia diantaranya adalah kurangnya asupan zat gizi yang memengaruhi pembentukan Hemoglobin (Hb) pada penderita anemia. Tujuan. Penelitian ini bertujuan untuk mengetahui gambaran konsumsi energi, protein, zat besi, asam folat, vitamin C, vitamin A, dan seng pada subjek penderita anemia dibandingkan dengan angka kecukupan gizi (AKG) yang diduga menjadi faktor penyebab anemia. Metode. Penelitian ini menggunakan desain penelitian cross-sectional dan merupakan bagian dari penelitian “Observasi Klinik Formula Jamu Anemia” yang dilakukan pada bulan Maret-Desember 2018. Jumlah subjek sebanyak 83 orang dengan rentang usia 16-49 tahun. Data konsumsi makanan dikumpulkan dengan wawancara menggunakan food recall 24 jam dan selanjutnya dianalisis dengan program Nutrisurvey. Hasil. Hasil penelitian menunjukkan bahwa sebagian besar subjek memiliki status gizi normal. Tingkat konsumsi zat besi, asam folat, dan seng subjek kurang dari AKG, konsumsi energi dalam kategori cukup, dan konsumsi protein, vitamin A serta vitamin C lebih dari AKG. Hasil uji bivariat chi-square menunjukkan tidak ada korelasi yang bermakna antara status anemia dengan konsumsi zat gizi (p>0,05). Kesimpulan. Wanita usia subur (WUS) yang menderita anemia rata-rata memiliki tingkat konsumsi zat besi, asam folat, dan seng kurang dari AKG


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