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Sabtu, 03 Oktober 2015

#MyFate

Aku sempat berfikir untuk memilihmu menjadi pendamping hidupku. Sampai saat ini, keyakinan itu tumbuh dan membesar dalam hati. Tapi, adakalanya keyakinan tidak sesuai dengan kenyataan atau memang waktu yang menunggu untuk membuktikan. Masih ada impian besar yang harus aku kejar. Tak perlu ada ikatan apapun diantara kita. Kita tak perlu saling menunggu. Kita hanya perlu belajar untuk saling melepaskan dan menerima ketentuan-Nya (HC).



Rabu, 18 Maret 2015

Metode Umum Observasi Perilaku (Etologi) Hewan

1.    Metode umum yang digunakan untuk mengetahui aktivitas/perilaku hewan, yaitu:
a.     sampling rules, yaitu aturan spesifik pada subjek yang diamati dan waktu. Metode yang termasuk dalam sampling rules, antara lain:
-        Ad libitum sampling, digunakan pada awal penelitian, yaitu mencatat semua aktivitas yang terlihat, baik perilaku sosial maupun perilaku harian.
-       Focal animal sampling, yaitu mengamati dan mencatat perilaku satu individu  selama periode waktu tertentu dengan catatan individu selalu terlihat.
-       Scan sampling, yaitu mencatat perilaku lebih dari satu individu per waktu yang sudah ditentukan sebelumnya (misalnya tiap satu menit atau 30 menit).
-       Behaviour sampling, yaitu mengamati semua perilaku atau fokus terhadap satu perilaku.

b.    Recording rules, aturan spesifik bagaimana perilaku dicatat. Metode recording rules terdiri dari:
-       Continuous sampling, bertujuan mengukur frekuensi dan mencatat pola durasi pada saat perilaku dimulai dan berhenti
-       Instantaneous sampling, yaitu mencatat perilaku dalam kurun waktu tertentu.

-       One-zero sampling, yaitu mencatat perilaku dengan menggunakan durasi yang singkat, perilaku dicatat dengan keterangan absence (0) atau presence (1) (Altmann 1973; Martin dan Bateson 1986).

Dengan teknik diatas, bisa mengamati perilaku mencit berdasarkan ethogram mencit (Schellinck et al. 2010) berikut ini. 

Tabel 1. Etogram mencit
Aktivitas
Deskripsi
Makan (feeding)
Aktivitas mencit  mengambil makanan, memasukkan makanan ke dalam mulut, mengunyah, dan menelan makanan.
Mencari makan (foraging)
Aktivitas mencit mengendus substrat, membolak-balik serasah, dan sebagainya.
Lokomosi (moving)
Aktivitas berjalan dibawah maupun di tutup kandang (memanjat) untuk meninggalkan satu lokasi menuju lokasi lainnya.
Istirahat (resting)
Aktivitas mencit meringkuk (kepala terselip di bawah tubuhnya), terentang (belum terselip kepalanya di bawah tubuh tapi bertumpu), tidur, atau tiduran tanpa melakukan aktivitas lainnya.
Sosial (social)
Aktivitas yang berkaitan dengan kehidupan kelompok, seperti grooming, berkelahi (aggressive/agonistic), seksual, dan bermain.
Membangun sarang
(nest-building)
Aktivitas mencit mendorong dan menepuk serasah dengan kaki depannya, gathering, molding (membentuk sarang dengan gerakan memutar).

Daftar Pustaka

Altman J. 1973. Observational Study of Behaviour: Sampling Methods. Chicago: University of Chicago.

Martin P, Bateson P. 1986. Measuring Behaviour: An introducing guide. United Kingdom (UK): Cambridge University Press.

Schellinck HM, David PC, Richard EB. 2010. Advances in The Study of Behavior. Burlington: Academic Press

Kamis, 12 Maret 2015

POTENSI EKSTRAK DAUN SALAM (Syzygium polyanthum Wight.) SEBAGAI PENOLAK NYAMUK Culex quinquefasciatus Say. DAN SUMBANGANNYA PADA PEMBELAJARAN BIOLOGI DI SMA

Rian Oktiansyah, Riyanto, dan Mgs. M. Tibrani

ABSTRACT
The research of bayleaf extract had done to know its potential as Culex quinquefasciatus repellent. Experiment method was used with Completely Randomized Design which consists of six treatments and four repetitions. The treatment with concentration level consists of 0%, 10%, 20%, 30%, 40%, 50%. Data was analyzed by analysis of variance and HSD. The results of this research showed the average of C. quinquefasciatus amount which repelled bayleaf extract lowest in 0%, that was 41,5 individu and highest in 50%, that was 47,75 individu. Analysis of variance indicated that amount of C. quinquefasciatus which avoided bayleaf extract was significantly different. Based on the result, it can be concluded that bayleaf extract is potential as C. quinquefasciatus repellent. Information of this research is hoped to become the contextual alternative example in second semester of biology learning of tenth grade.


you can follow me on researchgate and get the full text
https://www.researchgate.net/publication/280712846_POTENSI_EKSTRAK_DAUN_SALAM_Syzygium_polyanthum_Wight_SEBAGAI_PENOLAK_NYAMUK_Culex_quinquefasciatus_Say_DAN_SUMBANGANNYA_PADA_PEMBELAJARAN_BIOLOGI_DI_SMA

Jumat, 08 Juli 2011

Parameter Sukses

Oleh: Rian Oktiansyah

Dee Hwang berkata bahwa, Sukses adalah pencapaian visi dan impian yang parameternya sulit untuk ditentukan. Bukan hanya mengenai kaya, banyak uang, bukan jadi orang terkenal atau orang yang paling "wahhh", dan paling tinggi diantara yang lain, tetapi sukses merupakan pencapaian kebahagiaan secara menyeluruh baik untuk diri sendiri (saat kita merasa bahagia atas tercapainya visi dan impian) melalui usaha positif, horizontal saat kita bisa membuat orang lain bahagia, dapat berbagi dan peduli sesama, maupun vertikal yaitu Sang Pencipta Alam Semesta. Pencapaian kebahagiaan ketiganya yang seimbang, itulah yang dinamakan sukses. Dan lagi success is a journey, not a destination, bukan tujuan akhir tetapi juga proses. Sukses dicapai bukan karena kebetulan atau faktor keberuntungan melainkan kemauan, semangat, ikhtiar, dan doa.



*kebanggaan tersendiri dari mbek untukmu kebo* :)

Kamis, 19 Mei 2011

~Menanam Air, Memanen Air~

"Di Balik Kelembutan Parasmu"
(oleh: Rian Oktiansyah)


Halus gerakmu
Lembut aliran tubuhmu
Merdu suara rayuanmu
Bahkan sejuk pesona parasmu

Dalam gelap dirimu datang
Mengalahkan terangnya sang mentari pagi
Dalam tenang dirimu hadir
Membawa secercah harapan dan mimpi indah

            Yang kecil tidak akan besar tanpamu
            Yang merah tidak akan hijau tanpamu
            Yang kering tidak akan basah tanpamu
            Bahkan yang sengsara tidak akan bahagia tanpamu

Datang bagai butir-butir berlian
Hadirmu adalah tawa bagi mereka
Datang bak lembutnya salju
Hadirmu adalah nikmat alam sejagat

            Kau hadir bak mentari dipagi hari
            Membuka indahnya mimpi abadi
            Menebar wanginya kehangatan jiwa
            Menjaga kicau indah semua penikmat akan dirimu

Benteng-benteng indah nan perkasa
Tirai permadani yang menghiasi bumi
Bahkan istana megah yang berhiaskan cinta
Semua ada karena hadir dirimu

            Mareka yang selalu menerimamu
            Mereka yang bangga akan dirimu
            Mereka yang selalu butuh akan cumbuanmu
            Selalu mengharap kehadiranmu
            Kehadiran yang membawa sejuta nikmat, cinta dan kebahagiaan

Bahkan tidak jarang baginya
Dirimu adalah teman bermain
Permainan yang menghubungkan hati dan nurani
Dirimu adalah rumah impian
Rumah yang berisikan sejuta kenikmatan

            Dirimu adalah peredam marah
            Marah yang tidak akan pernah berhenti
            Marah yang tidak akan pernah berujung
            Kemarahan yang selalu menghiasi hari-hari indahnya

Kamulah pemutar siklus kebahagiaan
Dari tanah kau bawa ke batang
Dari batang kau bawa ke daun
Daru daun kau berikan ke semua penikmatmu

Kamulah penggerak roda kedamaian
            Dari sungai kau bawa ke laut
            Dari laut kau angkat ke langit
            Dan dari langit kau sebarkan ke semua penantimu

Kerasnya kemauanmu
Tegasnya keinginanmu
Lembutnya sentuhanmu
Menunjukkan betapa sempurnanya dirimu

            Tidak ada yang dapat menandingimu
            Dan tidak akan pernah ada yang dapat menandingimu
            Angin, petir, tanah, bahkan api sekalipun
            Bisa menjadi teman terbaikmu

Ambisimu adalah tawa
Tekatmu adalah canda
Keinginanmu adalah surga
Tapi pelampiasanmu adalah petaka
Petaka bagi mereka yang tak kenal akan dirimu
Petaka bagi mereka yang tak tau akan belaianmu
Dan petaka bagi mereka yang tak pernah menghargai pengorbananmu

            Suatu saat semua mata akan tertuju padamu
            Mata-mata pasrah yang menatap sayu
            Yang mengharap belaian lembt uluran tanganmu
            Kelembutan dibalik semua keganasanmu

Rabu, 18 Mei 2011

message from my girlfriend

18 mei 2011
9.26 PM

message :
dear,Mr. sleepyhead.
I just want to tell you,
I love you with all my heart.
I wish for us to be together,
Never shall we be apart.

You put the smile on my face.
I want to be by your side,
I don't want to be any other place.

You mean so much to me.
I see you as nothing less than the world,


And that I want you to see.

I just want to tell you,
I wouldn't be able to live without you.
Without the comfort you give,
There's nothing I could do.

I thank you for being there.
You've always given me a shoulder to lean on,
And you always care.

I think of you every moment of the day.
And how much I love you,
Words could never even say.

I love you with all my heart.
I wish for us to be together,
Never shall we be apart.

how sweet~ekekeke~
I LOVE YOU. :)


*ketika blog dibajak oleh pacar sendiri* hahaha...<3 :*


PS : ya! dunt ever think to delete this! araso! xD! <3

A LOVE STORY

When we met it was like a dream:
A beautiful young lady walking up to me.
With a smile we made a connection
That would send us into a life long direction.

It was funny, the time we shared,
Never really thought, never really cared.
We were too busy being kids at heart
Too busy to think wed ever be apart.

I never understood what I really had
And that day came, oh was I sad.
I shed many tears as I walked away
Then she moved on towards her wedding day.

Week after week, month after month, year after year
I wondered why it was, why was I so scared.
Maybe I was too young or maybe I didn't care.
What ever it was, it still haunts me after all these years.

We moved on with our lives and never really talked again
But I always wondered where she had been.
It's choices we make in life to do what seems right
But I often wondered, should I have put up a bigger fight?

I thought I lost what I never really had
Then a letter arrived from her
It was a wish, a hopeless desire,
Then flash -- she was walking up to me, just like a dream.

I was not alone when we finally met
She was missing me just as I was missing her.
A thought never unheard and feeling never missed.
All of a sudden I felt pure bliss.

I never understood what we had
Until that day I held her again.
She's a part of my life, a part of my soul
A void to fill, an answer to all my questions.

She is my everything.
She is the air I breathe, the water I drink
She is the love in my heart and the breath in my words
She is forever a part of me.

She is a part of me because, as she reads my words
She can feel what I feel and see what I see
She is there always in my mind, my heart and my soul
She is the love of my life that I can never let go.

when love begin

I always knew that love would come find me someday
but never did I know that it would be you who was headed my way
you caught me off guard and took me by surprise
but you simply captivated me, the same way you do when I look into your eyes

It's true that every good and perfect gift is from above
you were presented to me as a beautifully packaged gift full of humor, talent, intelligence, beauty and love
"it isn't finding the perfect person but learning to see an imperfect person perfectly"
we all have our flaws but when I view you through my eyes, perfection is all I see

From when you laugh to when you're upset, I still love the little things you do
especially hearing you laugh and seeing your nose wrinkle the same way mine does too
coming into this relationship has been hard at times but we've made it through
I know as long as we're on this journey together, there's nothing that we can't do.

Sometimes I wonder if what we have is too good to be true
too scared to get my heart broken and scared of the thought of losing you
but in the end, I trust in the author and perfecter of what I believe
because what we ask for in Him, we in return shall receive

"Where your treasure is, your heart will be also" is how the saying goes
I may not know what tomorrow may bring, for God is the only one who knows
the one thing I do know is that you are my one and only
a treasure in my heart that I want to devote my whole life to completely

I know I don't need to prove my feelings to know they're true
because what I've known in my past, doesn't come close to the experience I've shared with you
I've had the experience of being in relationships before
however, this is the first time I've been truly happy... I couldn't ask for anything more
it's an honor to know that I am yours, as you are mine
and I trust God that He'll bring us together in His beautiful time

For now, I'll be waiting patiently for that day when we'll be together
that precious moment in time when I'll say, "it's you that I want to be with forever"
God made everything beautiful, precious and new
just as beautiful and precious as the day will be, when I look into your eyes and say, "I Love You"