Results 21 to 30 of about 7,344,221 (251)

PENYELESAIAN SISTEM PEMBENTUKAN SEL PADA HYDRA MENGGUNAKAN METODE BEDA HINGGA SKEMA EKSPLISIT

open access: yesBarekeng, 2020
Mathematical models that describes the pattern of cell formation in hydra are expressed in a system of equations known as the Meinhardt model. This model is a continuous model in the form of diffusion equations.
Y. Sambono   +3 more
doaj   +1 more source

REPRESENTATION OF MUTUAL TERMS AND RESEARCH SKILLS TOWARDS GRADE POINT AVERAGE: EXPLORATION STUDY

open access: yesFlorea: Jurnal Biologi dan Pembelajarannya, 2018
Research activities have been studied extensively to improve the quality of learning, especially in higher education. This research aims to explore the mastery of the term of research ( TR or IR ) and research skills (RS or KR) of toward of grade point ...
Hasan Subekti   +4 more
doaj   +1 more source

PENGGUNAAN METODE ANALISIS KOMPONEN UTAMA UNTUK MEREDUKSI FAKTOR-FAKTOR INFLASI DI KOTA AMBON

open access: yesBarekeng, 2017
Principal Component Analysis (PCA) merupakan suatu teknik statistik untuk mengubah dari sebagian besar variabel asli yang digunakan dan saling berkorelasi satu dengan yang lainnya, menjadi satu set variabel baru yang lebih kecil dan saling bebas (tidak ...
Marlon S. Noya van Delsen   +2 more
doaj   +1 more source

KAJIAN STRUKTUR SUPERBIMATRIKS

open access: yesBarekeng, 2017
dimana 𝐴1 ≠ 𝐴2 maka 𝐴1 ∪ 𝐴2 merupakan superbimatriks. Dengan kata lain perpaduan antara dua himpunan supermatriks disebut sebagai superbimatriks. Diberikan beberapa definisi superbimatriks antara lain yaitu superbimatriks baris dan kolom,
Henry W. M. Patty   +2 more
doaj   +1 more source

Population and species neighbor identity impact trait–trait relationships and plant performance

open access: yesPopulation Ecology, EarlyView.
We evaluated how populations and species identity influence plant performance and trait outcomes in mixtures, and assessed trait variation among populations of two forb species native to the western United States (Dieteria canescens and Heterotheca villosa) following three interaction treatments (single‐population monoculture, two‐population mixture ...
Alicia J. Foxx   +2 more
wiley   +1 more source

Combining transient dynamics and logistic‐asymptotic growth to study the recovery of two seabird populations after rat eradication

open access: yesPopulation Ecology, EarlyView.
This study examines the demographic dynamics of two seabird populations on Tromelin Island, 15 years after the eradication of brown rats. The results indicate that these populations are in good health and are expected to continue growing until breeding sites are saturated in about a century.
Merlène Saunier   +6 more
wiley   +1 more source

Special functions and multi-stability of the Jensen type random operator equation in C ∗ $C^{*}$ -algebras via fixed point

open access: yesJournal of Inequalities and Applications, 2023
In this paper, we apply some special functions to introduce a new class of control functions that help us define the concept of multi-stability. Further, we investigate the multi-stability of homomorphisms in C ∗ $C^{*}$ -algebras and Lie C ∗ $C ...
Safoura Rezaei Aderyani   +4 more
doaj   +1 more source

The unpredictably eruptive dynamics of spruce budworm populations in eastern Canada

open access: yesPopulation Ecology, EarlyView.
We examine historical population data for spruce budworm from several locations through the period 1930–1997, and use density‐dependent recruitment curves to test whether the pattern of population growth over time is more consistent with Royama's (1984; Ecological Monographs 54:429–462) linear R(t) model of harmonic oscillation at Green River New ...
Barry J. Cooke, Jacques Régnière
wiley   +1 more source

Interdental Fricative Production in Dutch Heritage Language Speakers Living in Canada

open access: yesIlha do Desterro, 2017
This study investigates the production of / ? / and / ð / by three groups of English speakers in the community of Norwich, Ontario, Canada. English monolinguals, Heritage Dutch speakers, and late-learning Dutch L1 English speakers / ?
Sarah Cornwell, Yasaman Rafat
doaj   +1 more source

Hankel Inequalities for a Subclass of Bi-Univalent Functions based on Salagean type q-Difference Operator

open access: yesJournal of Mathematical and Fundamental Sciences, 2020
In this investigation a new subclass of bi-univalent functions is established that is defined in the open unit disk Δ={𐌶 ∈ ℂ: |𐌶| < 1} and are endowed with the Sălăgean type q-difference operator.
Sibel Yalçın   +3 more
doaj   +1 more source

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