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Journal : Pendidikan Biologi

PENGARUH EKSTRAK AKAR TUBA (Derris elliptica L.) TERHADAP DAYA TETAS TELUR IKAN MAS (Cyprinus carpio L.) Yosnita, Marfi; Ramadhan, Ramadhan; Kasmeri, S.Si, M.Si., Ria
Pendidikan Biologi Vol 1, No 1 (2014)
Publisher : STKIP PGRI Sumbar

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ABSTRACT In develop of the effort of carp fish culture necessary suported by preparing seeds which have good of viability. The poison roof often used by farmer for poisoning the fish to the pool. A prosess hatch egg of fish influenced many factors of areas is water quality. The aimed of this research to know influence extract poison roof to capacity hatch egg of fish it is normality larvae and abnormality larvae.The research had done at January 2014 in the Laboratory Zoology Biology Faculty of  Mathematic and  natural  sciences University of  Padang. This  research  is experimental research, using Complete Random Program with five treatment and six replications. This ach (P1) 0,000%, 0,002% (P2), 0,003% (P3), 0,004% (P4), and 0,005% (P5). Observation is doing to the egg thatwas hath becoming larvae after four (4) days incubation. The data about ability of hatch and abnormality larvae carp fish analyzed with ANOVA on standar significant0,05 and continue with Clarify Smaller Different. In this research be able the average produce capacity hatch of egg on act P1 92,50%, P2 80,83%, P3 77,50%, P4 74,17% and P5 72,50%. Percentatiton ability of higher hatch in P1 diferent (p< 0,05) considered act P2, P3, P4 and P5. Average of larvae is normality in act P1 99,12%, P2 98,49, P3 97,92, P4 96,22% and P5 95,30%, average abnormality larvae is P1 0,88%, P2 1,51%, P3 2,08%, P4 3,78% and P5 4, 71%. The presentation of normality larvae and abnormality larvae not have influence. Itcan be concinded that decreased of viability of carp egg and not has influence to the presentation normality and abnormality larvae in carp fish.
PENGARUH MEDIA PENETASAN TERHADAP KEMAMPUAN TETAS DAN DAYA HIDUP JANGKRIK (Gryllus testaceus) Alina, Dewi; Lusi Z, S.Si, M.Si, Armein; Kasmeri, S.Si, M.Si., Ria
Pendidikan Biologi Vol 1, No 1 (2014)
Publisher : STKIP PGRI Sumbar

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ABSTRACTMedia hatchery of crickets egg require to be paid attention in crickets conducting, because in this media is crickets will be incubated. If the media less good hence ability hatchery it also lessgood so it also with energy of crickets live. In crickets conducting, breeders not yet recognized other medias to incubated crickets egg. The purpose of this research is to know influence of hatch media to ability hatchery and energy live cicada and also to know best hatchery media for the hatchery of crickets egg and  energy live of crickets. This research done in Korong Gadang kecamatan Kuranji, Padang, in January 2014. Method that used in this research was random devicecomplete with 5 treatment that was A: river sand media, B: Coastal sand media, C: hay media, D:dusty’s kitchen media, and E: cotton media. Each repeated until 5 times restart. The materials used in this research was 250 crickets egg item, where each treatment filled by 10 crickets egg. The data got would be analysis by varianse later, then if there a difference will test to continue with level95%. The result of this research indicated that media have an effect of reality (P>0,05) to ability hatch and energy live of crickets. Percentage of ability hatch cricket egg and energy life highest of crickets there were at treatment of river sand media that is equal 66% and hay media to 81%. It ca be concluded from the result of this research that hatch media have an effect on reality to ability hatch and energy live of crickets. Media which suite for process hatch of crickets child that was river sand and hay media. 
PENGARUH CAMPURAN PAKAN BRAVO 511 TERHADAP PERTUMBUHAN JANGKRIK (Gryllus testaceus) Delfianizar, Sri Yossa; Lusi Z, S.Si, M.Si, Armein; Kasmeri, S.Si, M.Si., Ria
Pendidikan Biologi Vol 1, No 1 (2014)
Publisher : STKIP PGRI Sumbar

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 ABSTRACTCricket is an insect closely related to grasshoppers, have flat bodies and long antennae.Crickets used as feed for animals such as birds chirped and Arowana fish. Crickets on the market demand is likely to increase while the presence of crickets in the wild has declined. In order pace with demand and rising consumption it, then it tried to cultivate crickets. In crickets maintenance was one of the most important feeding nutritious browing so fast. Crickets growth can be accelerated  by  providing  feed  concentrate  shaped  mashed  first  before  given.  One  of  them bravo511. This study aims to determine the effect of feed mixtures Bravo 511 against crickets weight and feed consumption. Research consumption was implemented in the Tower District of Kuranji Korong Gadang, Padang. This study began in January 2014. This research was CRD (completely randomized design) consisting of 5 treatments and 5 replications. Each treatment was (A) control, (B) K + Brvao 511 0.2 g, (C) K + Bravo 511 0.3 g, (D) K + Bravo 511 0.4 g, and (E) K + Bravo 511 0.5 gr. Data were analyzed by analysis of variance followed by LSD at 5% level. Results showed that administration of a mixed diet of crickets bravo511 significant effect on body weight crickets but has no effect on feed consumption. It can be concluded that the administration of the feed mixture Bravo511 crickets crickets can increase body weight and accelerate the growth of the wing so as to provide rapid time to harvest crickets.
PENGARUH INSEKTISIDA ORGANOKLORIN DIKOFOL TERHADAP DAYA TETAS TELUR IKAN LELE (Clarias gariepinus L.) Mawarni, Mawarni; Sumarmin, Ramadhan; Kasmeri, S.Si, M.Si., Ria
Pendidikan Biologi Vol 1, No 1 (2014)
Publisher : STKIP PGRI Sumbar

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ABSTRACT  As the development of catfish cultivating in needs to be supported by the provision of sufficient seed  in  term  of  quality  and  quantity. Therefore,  it  is  necessary  to  improve  techniques  of  catfish hatchery. In the seeding technique, cultivators should consider these factors in the hatching process including water quality. This research aims to know the influence of dikofol organochlorine insecticides against the hatching rate of eggs, normal and abnormal larvae in catfish. This research was conducted in November 2013 at the Zoology Laboratory of biology Department, Faculty of Mathematics and Natural Scince Padang State University. This research is experimental research, used Completely Randomized Design (CRD), 4 treatments and 6 replications. With A treatment   (control), B treatment (0.001%), C treatment (0.002%), and D treatment (0.003%). Observations were made on eggs that hatched into larvae after 2 days incubation. The data in research on hatching rate of eggs, normal and abnormal larvae in catfish were analyzed by ANOVA, and continued by LSD. The results show that hatching rate of egg in A treatment (91.67%), B (81.67%), C (77.50%) and D (74.17%). In normal larvae obtained the highest results on A treatment (99.00%), while the lowest in D treatment (96.00%), for abnormal larvae obtained the highest results in D treatment (3.66%), while the lowest in A treatment (0.93%). It can be concluded that dikofol organochlorine insecticides decreased the  hatching rate of egg and  normal larvae, and increased an abnormal larvae in catfish.