84 research outputs found
Pengaruh Efektivitas Modal Kerja dan Growth Opportunity Terhadap Profitabilitas Pada Perusahaan Sektor Industri Barang Konsumsi Yang Tercatat Di Bursa Efek Indonesia Tahun 2019-2021
Penelitian ini bertujuan untuk mengetahui pengaruh efektivitas modal kerja dan growth opportunity terhadap profitabilitas pada perusahaan sektor industri barang konsumsi yang tercatat di Bursa Efek Indonesia tahun 2019-2021. Jenis penelitian ini adalah penelitian kuantitatif. Analisis data menggunakan metode analisis regresi linear berganda dengan profitabilitas sebagai variabel dependen dan dua variabel independen pengaruh efektivitas modal kerja dan growth opportunity. Sampel penelitian sebanyak 58 perusahaan. Teknik analisis data menggunakan regresi linear berganda dengan bantuan SPSS. Hasil penelitian ini menyatakan bahwa efektivitas modal kerja dan growth opportunity berpengaruh positif signifikan terhadap profitabilitas pada perusahaan-perusahaan yang terdaftar pada perusahaan sektor industri barang konsumsi yang tercatat di Bursa Efek Indonesia tahun 2019-2021
Analysis of the vehicle exhaust system corrosion and its effect on the ECO-test result
This paper deals with analysis of the vehicle exhaust system quality and its influence on the results of measuring exhaust emissions of the Otto and Diesel motor vehicles. Results of eco-tests obtained from correct and faulty vehicle exhaust systems were compared to conclude that damages caused by corrosion had significant influence on the pass rate of vehicles at eco-test. Referring to vehicles with the Otto engine, damages in the exhaust system increase the oxygen level, which results in the increased λ factor and in failure at the eco-test. On the contrary, vehicles with the damaged Diesel engine exhaust system allow the gas to leak through the damage, so the measurement of blackening is lower, i.e. the eco-test result is better than that of the exhaust system without damage
Connected Vertex-Edge Dominating Sets and Connected Vertex-Edge Domination Polynomials of Friendship F_n
Let be a simple connected graph of order Let be the family of connected vertex-edge dominating sets in with cardinality .The polynomial is called the connected vertex - edge domination polynomial of G, where is the number of connected vertex - edge dominating sets of G. In this paper, we study some properties of connected vertex-edge domination polynomials of the Friendship graph . We obtain a recursive formula for . Using this recursive formula, we construct the connected vertex - edge domination polynomial of , where is the number of the connected vertex - edge dominating sets of of cardinality and some properties of this polynomial have been studied
How Does Maize-Cowpea Intercropping Maximize Land Use and Economic Return? A Field Trial in Bangladesh
Cultivating multiple crops together can provide numerous benefits, including improved soil health and crop yield. The objective of our study was to determine the optimum planting techniques in intercropping systems, and to maximize their benefits by mitigating competition for resources such as land, space, light interception, and nutrition. The performance of successively planted maize (Zea mays L.) grown with cowpea (Vigna unguiculata L.) was evaluated with a field trial in Bangladesh. The treatments in our study were: (a) sole maize, (b) sole cowpea, (c) crops sown simultaneously, and (d) crops sown with different time lags (1, 2, and 3 weeks) between the maize-sowing and cowpea-sowing dates. Data on the crops’ physiological parameters were recorded. These included light interception, leaf area index (LAI), Soil Plant Analysis Development (SPAD), harvest index, and yield. Simultaneously, canopy coverage was measured using camera-based photo analysis. In addition, an economic analysis of intercropping maize with soybean or cowpea was conducted using gross margin analysis and benefit-cost ratio. In our results, the below-canopy photosynthetically active radiation (PAR) was significantly higher in intercropping treatments when maize was sown three weeks after cowpea. In contrast, the LAI value of the maize and cowpea was significantly greater when sown on the same day than in other intercropping treatments. As a result, the maize yield reduced when intercropped with cowpea. This reduction maximized when both species were sown simultaneously due to higher competition for resources, including nutrients and light. Intercropping was more beneficial in terms of land equivalent ratio than both sole cropping of maize and cowpea, especially when maize was planted three weeks later. However, this benefit was not retained when calculated as maize equivalent yield since the contribution of cowpea was small in the overall maize yield, suggesting the importance of the relative economic value of the component species. Among all treatments, the lowest maize equivalent yield (6.03 ± 0.14 t ha−1) was obtained from sole cowpea, and the largest land equivalent ratio (1.67 ± 0.05) was obtained from intercropping with maize sown three weeks after cowpea. This treatment provided a net income of USD 786.32 ± 25.08 ha−1. This study has shown that together, maize–cowpea intercropping with a temporal niche difference of three weeks may be a better option for sustainable crop production in Bangladesh, maximizing land use. However, it may not provide a significantly greater maize equivalent yield and economic return
Mikrobiološka analiza bunarske vode
U ovom radu provedeno je ispitivanje bunarske vode s područja grada Slatine. Obzirom na mikrobiološke pokazatelje u vodi, parametri na koji je bunarska voda ispitivana jesu bakterije roda Pseudomonas, Enterococcus spp. i Enterobacteriaceae. Analize su provedene u Odjelu za mikrobiološka ispitivanja hrane, predmeta opće uporabe i okolišnih uzoraka Nastavnog zavoda za javno zdravstvo „dr. Andrija Štampar“. Cilj rada je bio ispitati bunarsku vodu obzirom na mikrobiološke kriterije jer bunari u ruralnim područjima imaju veliku važnost te velik broj stanovništva koristi bunarsku vodu, a manji vodu iz gradskih vodovoda. Također, bunarska voda je besplatna te i na taj način stvara razliku u odnosu na vodu iz gradskih vodovoda jer ljudi u ruralnim područjima koriste bunarsku vodu u velikim količinama (napajanje stoke, zalijevanje vrta, ljudska konzumacija). Analizirano je 20 uzoraka vode. Svaki uzorak je bio iz drugog bunara iz različitih dijelova grada kako bi rezultat bio relevantniji. Onečišćenje vode fekalnim mikroorganizmima dokazuje se nalazom mnogobrojnih koliformnih bakterija. Dokaz ciljanih bakterija u vodi upućuje na to da bi se trebalo pridati više pozornosti zagađenju bunarskih voda iz tog razloga što i danas, uz gradski vodovod, ljudi konzumiraju vodu iz bunara te vrlo lako može doći do infekcija i trovanja putem kontaminirane vode. Rezultati analize pokazali su da svi uzorci sadrže povećan broj mikroorganizama
Negotiation as a main business process
Pregovaranje je jedna od ljudskih vještina koja je izuzetno bitna za vođenje, organiziranje i za
samo poslovanje. Bez razvijene sposobnosti pregovaranja i komuniciranja sa zaposlenicima,
nadređenima i konkurentima dolazi se do velikog nedostatka u svim ostalim poslovnim
procesima.
Svakom pregovaraču je cilj osigurati nekakvu prednost i time donijeti vrijednost za sebe, svoje
poslovne partnere ili za cijelu tvrtku. Svoje ciljeve ostvarit će na korektan i etički pravilan način
koristeći se različitim strategijama i načinima uvjeravanja pri tome da ne krši prava svojih
sugovornika.Vještina pregovaranja također ne uzima u obzir sami akt pregovaranja, već i ono
prije pregovaranja, a to je znanje koje obuhvaća kako planirati, pripremiti se i što očekivati u
nadolazećim pregovorima koje će naravno pomoći pregovaraču da što uspješnije odradi svoj
zadatak.Negotiation is one of the human skills which is extremely important for leadership,
organizational skills and for business alone. Without developed ability to negotiate and
communicate with employees, superiors and competitors, it leads to a huge disadvantage in all
other main business processes.
Every negotiator has a main goal to secure some kind of advantage and bring value to himself,
his business partners and his company. He will accomplish his goals in a ethically correct way
using different strategies and ways of pursuit. Negotiation skills do not include only the act of
negotiation but also planning and work which occurs before the negotiations itself which will
help the negotiator to successfully do his jo
Parallels between Vedic and Slovene mythology: Philosophical aspects
Diplomsko delo obravnava izvor treh različnih ljudstev, pri katerih lahko razberemo nek nivo kulturne kontinuitete, čeprav se na prvi pogled zdi, da ta ne obstaja. Analiza temelji na dognanjih mnogih akademikov, ki zagovarjajo tezo, da številni evropski in azijski jeziki temeljijo na isti osnovi, tj. istem jeziku, ki je poimenovan indoevropski jezik. Mnogi ne vidijo podobnosti samo v jeziku, temveč tudi v drugih kulturnih produktih. Avtor se osredotoči specifično na religijo in mitologijo dveh časovno in geografsko oddaljenih kultur, ki pa naj bi, kot že rečeno, imeli skupnega prednika v indoevropejcih. Ena od teh kultur je vedska, ki velja za prvi dokumentirani korak na dolgi poti do sodobnega hinduizma, hkrati pa je izjemno pomembna za razvoj komparativne mitologije. Druga je kultura alpskih Slovanov, ki za mnoge velja kot zametek slovenske identitete, a je hkrati malo poznana, še manj pa se ve o njeni mitologiji. Vedska mitologija je zato v ospredju, saj je bolj celovita, in velik del diplomskega dela je zasnovan na predstavitvi tega opusa. S poznavanjem vedske mitologije si lahko pomagamo tudi pri razumevanju slovenske. Zato je preostanek zasnovan na primerjavi teh dveh mitologij, specifično na vprašanjih kozmologije in kozmogonije, ter primerjavi nekaterih najbolj izpričanih bogov.This undergraduate thesis deals with the origins of three different peoples, in which we can discern a certain level of cultural continuity, although at first glance it seems that this does not seem to be the case. The analysis is based on the findings of many academics who defend the thesis that many European and Asian languages are based on the same basis, i.e. the same language, which is called the Indo-European language. Many see similarities not only in language, but also in other cultural products. The author focuses specifically on the religion and mythology of two temporally and geographically distant cultures, which, as already mentioned, are supposed to have a common ancestor in the Indo-Europeans. One of these cultures is the Vedic, which is considered the first documented step on the long road to modern Hinduism, and at the same time is extremely important for the development of comparative mythology. The second is the culture of the Alpine Slavs, which is considered by many to be the seed of Slovenian identity, but at the same time it is little known, and even less is known about its mythology. Because of this reason Vedic mythology is in the foreground, as it is more
comprehensive, and a large part of the thesis is based on the presentation of the Vedic opus. Being familiar with the Vedic can also help us better understand Slovenian mythology. Thus, the rest is based on the comparison of these two mythologies, specifically the issues of cosmology and cosmogony, and the comparison of some of the most attested gods
Pharmacological therapy of stable angina pectoris
Stabilna angina pektoris predstavlja najčešću kliničku manifestaciju ishemijske bolesti srca, a povezana je s narušenom kvalitetom života i povećanim rizikom od štetnih kardiovaskularnih događaja. Važno je prepoznati njezine simptome i započeti s liječenjem koje ima dva glavna cilja. Prvi od njih je sprječavanje ili smanjenje pojave anginoznih simptoma te poboljšanje kvalitete života, dok je drugi cilj prevencija ozbiljnih kardiovaskularnih događaja. Patofiziološku podlogu čini prisutna opstruktivna koronarna arterijska bolest, odnosno prisutnost aterosklerotskih plakova u epikardijalnim koronarnim arterijama zbog čega se javlja neravnoteža između potrebe srca za kisikom i opskrbe srca kisikom. Farmakološka terapija stabilne angine uključuje primjenu antiishemijskih lijekova, kojima se nastoji uspostaviti ravnoteža između opskrbe srca kisikom i potrebe srca za kisikom, te lijekova koji preveniraju kardiovaskularne događaje. Među antiishemijskim lijekovima razlikuju se lijekovi prve i druge linije liječenja, pri čemu se u prvu liniju ubrajaju β-blokatori, blokatori kalcijevih kanala i kratkodjelujući nitrati. Uz dugodjelujuće nitrate, lijekovima druge linije smatraju se nikorandil, ranolazin, trimetazidin i ivabradin. Lijekovi druge linije se koriste u slučaju prisutnih kontraindikacija na lijekove iz prve linije, u slučaju njihove nepodnošljivosti ili ako se prvom linijom ne može postići dobra kontrola simptoma. Pri tome je važno istaknuti kako ne postoje usporedbe između prve i druge linije koje bi pokazale superiornost jedne skupine nad drugom u pogledu učinkovitosti. Od lijekova koji preveniraju kardiovaskularne događaje značajni su antiagregacijski lijekovi (acetilsalicilna kiselina, P2Y12 antagonisti), statini i ACE inhibitori. Revaskularizacija miokarda može se razmotriti kod bolesnika koji imaju prognostički značajne lezije ili simptome unatoč optimalnoj farmakološkoj terapiji, pri čemu je moguće izvesti perkutanu koronarnu intervenciju, premoštenje koronarnih arterija ili oboje.Stable angina pectoris represents the most common clinical manifestation of ischemic heart disease, and is associated with impaired quality of life and increased risk of adverse cardiovascular events. It is important to recognize its symptoms and start treatment, which has two main goals. The first of them is the prevention and reduction of anginal symptoms and the improvement of quality of life, while the second goal is the prevention of serious cardiovascular events. The pathophysiological basis is the presence of obstructive coronary artery disease, that is, the presence of atherosclerotic plaques in the epicardial coronary arteries, which causes an imbalance between the heart's need for oxygen and the heart's oxygen supply. Pharmacological therapy of stable angina pectoris includes use of anti-ischemic drugs which try to restore balance between the heart's oxygen supply and the heart's need for oxygen, and drugs that prevent cardiovascular events. Among anti-ischemic drugs, first- and second-line drugs are distinguished, whereby β-blockers, calcium channel blockers and short-acting nitrates are included in the first line. In addition to long-acting nitrates, second-line drugs include nicorandil, ranolazine, trimetazidine, and ivabradine. Second-line drugs are used in case of contraindications for first-line drugs, in case of their intolerance or if good control of symptoms cannot be achieved with the first-line drug. It is important to point out that there are no comparisons between the first- and second-line drugs that would show the superiority of one group over the other in terms of effectiveness. Among the drugs that prevent cardiovascular events, antiplatelet drugs (acetylsalicylic acid, P2Y12 antagonists), statins and ACE inhibitors are important. Myocardial revascularization may be considered in patients who have prognostically significant lesions or symptoms despite optimal pharmacology therapy, where percutaneous coronary intervention, coronary artery bypass grafting or both can be performed
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